content stringlengths 86 994k | meta stringlengths 288 619 |
|---|---|
Miami Shores, FL Prealgebra Tutor
Find a Miami Shores, FL Prealgebra Tutor
I am fully bilingual, fluent in both Spanish and English with a B.S. in Genetics and Microbiology from Rutgers University, and having completed an MD degree. Great mathematical skills,
specializing in elementary and high school math (basic m... | {"url":"http://www.purplemath.com/Miami_Shores_FL_Prealgebra_tutors.php","timestamp":"2014-04-21T11:08:26Z","content_type":null,"content_length":"24322","record_id":"<urn:uuid:582f4026-e454-4379-889b-ebfe85c21ef7>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00203-ip-10-147-4-33.ec2... |
Math Forum Discussions
Math Forum
Ask Dr. Math
Internet Newsletter
Teacher Exchange
Search All of the Math Forum:
Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.
Topic: Pitfalls with simple probability
Replies: 1 Last Post: Aug 26, 2012 2:13 AM
Messages: [ Previous... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2398159","timestamp":"2014-04-19T02:13:09Z","content_type":null,"content_length":"17568","record_id":"<urn:uuid:7a3e7210-f01b-412f-b17d-7d4510e60f26>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00061-ip-10-147-4-33.ec2.internal.w... |
related rates problem
February 25th 2010, 01:29 PM #1
Junior Member
Jan 2010
related rates problem
A leadder 25ft long is leaning against the wall of a hour. The base of the ladder is pulled away from the wall at a rate of 2ft/sec
(my picture isnt to scal for some reason)
r | \ 25ft
| \
a.) How ... | {"url":"http://mathhelpforum.com/calculus/130779-related-rates-problem.html","timestamp":"2014-04-20T21:35:43Z","content_type":null,"content_length":"33075","record_id":"<urn:uuid:5e01dcce-d3d1-4597-9c1f-ed1d07f6a511>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00328-ip-10-147-4-33... |
Bernoulli Identities and Combinatoric Convolution Sums with Odd Divisor Functions
Abstract and Applied Analysis
Volume 2014 (2014), Article ID 890973, 8 pages
Research Article
Bernoulli Identities and Combinatoric Convolution Sums with Odd Divisor Functions
^1National Institute for Mathematical Sciences, Yuseong-Daero ... | {"url":"http://www.hindawi.com/journals/aaa/2014/890973/","timestamp":"2014-04-19T22:53:43Z","content_type":null,"content_length":"800298","record_id":"<urn:uuid:2023a9c3-29e9-4248-a454-dce5367cea85>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00332-ip-10-147-4-33.ec2.internal.warc... |
Maximum distance from a polygonal chain to another
"Rikard " <rikard_dot_laxhammar@his.se> wrote in message <ie7pu9$pi1$1@fred.mathworks.com>...
> "Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <ie7la5$7t9$1@fred.mathworks.com>...
> > "Rikard " <rikard_dot_laxhammar@his.se> wrote in message <ie7gi9$jqr$1... | {"url":"http://www.mathworks.com/matlabcentral/newsreader/view_thread/298822","timestamp":"2014-04-16T08:35:09Z","content_type":null,"content_length":"69560","record_id":"<urn:uuid:4a45e59c-575f-443f-8e49-cad7d26017fe>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00002-ip-10-147-4-3... |
Got Homework?
Connect with other students for help. It's a free community.
• across
MIT Grad Student
Online now
• laura*
Helped 1,000 students
Online now
• Hero
College Math Guru
Online now
Here's the question you clicked on:
Can someone help out with this problem please. x^2-3x=0 with e... | {"url":"http://openstudy.com/updates/5077606ce4b02f109be3dda3","timestamp":"2014-04-19T19:57:14Z","content_type":null,"content_length":"48751","record_id":"<urn:uuid:917108d2-2586-4ad5-9a0d-b83c86d7ae0e>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00526-ip-10-147-4-33.ec2.internal.... |
Through the looking-glass
Issue 24
March 2003
Through the looking-glass
When Alice stepped through the looking glass in Lewis Carroll's Through the Looking-Glass and What Alice Found There, she would have found that more than just the writing was back to front. The very
molecules that made up her body would have been t... | {"url":"http://plus.maths.org/content/through-looking-glass","timestamp":"2014-04-16T13:17:29Z","content_type":null,"content_length":"46788","record_id":"<urn:uuid:91e25394-68d2-48b7-8cfa-01a2b0051796>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00315-ip-10-147-4-33.ec2.internal.wa... |
Double log ratio of number of conjugacy classes to order of group in infinite simple group families (or their corresponding Schur covers, automorphism groups)
up vote 10 down vote favorite
For a group G, denote by c(G) the number of conjugacy classes in G.
If $S_n$ denotes the symmetric group on n letters, then:
$$\lim... | {"url":"http://mathoverflow.net/questions/92120/double-log-ratio-of-number-of-conjugacy-classes-to-order-of-group-in-infinite-si","timestamp":"2014-04-18T08:18:14Z","content_type":null,"content_length":"61532","record_id":"<urn:uuid:ecfcef10-a478-42e2-9e06-95aa9dfd6e5e>","cc-path":"CC-MAIN-2014-15/segments/139760953312... |
Introduction to the PERT Formula Series
• For the math-phobic among us, any project management tool containing the word "Formula" in it can strike fear in even the most competent project manager. This series of articles aims to take
this fear away and demystify the PERT Formula. Hopefully, it will even convince ... | {"url":"http://www.brighthubpm.com/methods-strategies/15682-introduction-to-the-pert-formula-series/","timestamp":"2014-04-20T13:18:55Z","content_type":null,"content_length":"40950","record_id":"<urn:uuid:4a64f2b3-29d0-430d-8e45-b698991d4b23>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032... |
188 helpers are online right now
75% of questions are answered within 5 minutes.
is replying to Can someone tell me what button the professor is hitting...
• Teamwork 19 Teammate
• Problem Solving 19 Hero
• Engagement 19 Mad Hatter
• You have blocked this person.
• ✔ You're a fan Checking fan status...
Thanks... | {"url":"http://openstudy.com/users/arcturas/answered","timestamp":"2014-04-20T21:16:18Z","content_type":null,"content_length":"64298","record_id":"<urn:uuid:7634179b-4553-43b1-8178-5612d260e742>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00518-ip-10-147-4-33.ec2.internal.warc.gz"} |
Instead Of Actually Computing The Number Of... | Chegg.com
Instead of actually computing the number of primes between 2 and N,we can get an estimate by using the Prime Number Theorem, whichstates that
where prime(N) is the number of primes between 2 and N (inclusive). The function ln is the natural logarithm. Extend th... | {"url":"http://www.chegg.com/homework-help/instead-actually-computing-number-primes-2-n-get-estimate-us-chapter-6-problem-14re-solution-9780073523309-exc","timestamp":"2014-04-17T15:55:15Z","content_type":null,"content_length":"28373","record_id":"<urn:uuid:e834db5c-ac11-44c2-bba3-a3618194d40c>","cc-path":"CC-MAIN-2014... |
Comments on The Geomblog: Trolled from the arXiv... volume estimation...Benoit:I think that one of the keys is that you ca...I'm having trouble comparing this to the usual con...@Suresh:My confusion was whether or not you meant ...that's what I did mean: you're given the vertices,...On the other hand, I can imagine a m... | {"url":"http://geomblog.blogspot.com/feeds/4059733631539307562/comments/default","timestamp":"2014-04-18T18:11:54Z","content_type":null,"content_length":"14917","record_id":"<urn:uuid:56482b54-6537-4bd1-8488-8097196b789d>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00379-ip-10-147-4... |
Next: Structure and Functionality Up: Essentials Previous: Essentials
ScaLAPACK is a library of high-performance linear algebra routines for distributed-memory message-passing MIMD computers and networks of workstations supporting PVM [68] and/or MPI [64, 110]. It is a
continuation of the LAPACK [3] project, which desi... | {"url":"http://www.netlib.org/scalapack/slug/node9.html","timestamp":"2014-04-17T00:50:54Z","content_type":null,"content_length":"4335","record_id":"<urn:uuid:08628eba-854b-4a32-af9f-e559b106c969>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00597-ip-10-147-4-33.ec2.internal.warc.gz... |
he Poisson
Adaptive Methods for the Poisson
Equation in Complex Geometry
We are working on fast, adaptive methods for the solution of the Poisson equation
Δ U = f
in complex geometry, subject to linear boundary conditions i... | {"url":"http://www.cims.nyu.edu/cmcl/pdelib/poisson.html","timestamp":"2014-04-21T14:47:28Z","content_type":null,"content_length":"3067","record_id":"<urn:uuid:cd1a905b-63f8-4812-88ea-51e3b7fc3ce6>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00582-ip-10-147-4-33.ec2.internal.warc.g... |
Binary Numbers | BInary digiT | Conversion of Binary Numbers to Decimal Numbers
Binary Numbers
In binary numbers system first we will discuss about the;
Data are a collection of facts and figures which act as a raw material for information. The processed data which help to make decisions or further manipulations are ca... | {"url":"http://www.math-only-math.com/binary-numbers.html","timestamp":"2014-04-16T10:32:40Z","content_type":null,"content_length":"29193","record_id":"<urn:uuid:623dbd90-b482-4620-a71f-ec83a8d26128>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00091-ip-10-147-4-33.ec2.internal.warc... |
Quadrants and Angles (page 1 of 3)
Sections: Introduction, Worked Examples (and Sign Chart), More Examples
You've worked with trig ratios in a geometrical context: the context of right triangles. Now we'll move those ratios into an algebraic context, and then we'll dispense with the triangles.
Let's start with an equil... | {"url":"http://www.purplemath.com/modules/printtrig.cgi?path=/modules/quadangs.htm","timestamp":"2014-04-17T04:21:12Z","content_type":null,"content_length":"15329","record_id":"<urn:uuid:53697cc4-74cb-4ba8-bf8f-d65af152a7a7>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00025-ip-10-1... |
Poincare's theorem about subgroups of finite index
September 26th 2009, 03:23 AM
Poincare's theorem about subgroups of finite index
I'm given this problem: let G be a group and A, B subgroups of finite order in G. Let $D=A\cap B$. Prove that $u,v \epsilon At\cap Bs \Rightarrow Du=Dv$. (1) Using this, prove that $[G... | {"url":"http://mathhelpforum.com/advanced-algebra/104360-poincares-theorem-about-subgroups-finite-index-print.html","timestamp":"2014-04-18T17:15:04Z","content_type":null,"content_length":"10435","record_id":"<urn:uuid:56e1e7d9-ea8a-4e84-ad1a-bd63b794f5a4>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-M... |
Ridgewood, NY Statistics Tutor
Find a Ridgewood, NY Statistics Tutor
...However, all you need is a willingness to make sense of the problem using basic math ideas. My common-sense approach works, and teaches students how to be successful, not just in one class of
problems, but in dealing with new types of problems ... | {"url":"http://www.purplemath.com/ridgewood_ny_statistics_tutors.php","timestamp":"2014-04-18T05:43:46Z","content_type":null,"content_length":"24041","record_id":"<urn:uuid:71b46d45-b463-4f0c-8a81-9d2f1049f21b>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00238-ip-10-147-4-33.ec2.in... |
Wolfram Demonstrations Project
Volumes Using the Disc Method
The Riemann sums used for calculating the area under a curve use approximating rectangles. To calculate the volume of solids of revolution, cylinders are the approximating elements. If the area of a
cross section near the point is and the thickness of the cyl... | {"url":"http://demonstrations.wolfram.com/VolumesUsingTheDiscMethod/","timestamp":"2014-04-20T03:31:26Z","content_type":null,"content_length":"44356","record_id":"<urn:uuid:9aa291f1-59d3-4927-905f-6a41febcf15d>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00396-ip-10-147-4-33.ec2.in... |
Cube entropy
I have a general impression that ha 25-30 move scramble (3x3x3) is not quite enough to separate all pieces from each other. When I scramble randomly myself with 40-50 moves, I find it more difficult
to find a good start.
As a result, I started thinking whether it is possible to find some kind of metric tha... | {"url":"http://us.rubiks.com/forum/viewtopic.php?f=14&t=5101&p=26393","timestamp":"2014-04-23T11:08:43Z","content_type":null,"content_length":"25864","record_id":"<urn:uuid:ed30bd43-7724-4e81-abea-7915eb9166d8>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00556-ip-10-147-4-33.ec2.int... |
Converging measurable sequence
March 28th 2008, 11:31 AM #1
Mar 2008
Converging measurable sequence
Let (fn) be a sequence of measurable functions that converges pointwise to a function f. Show that f is measurable.
It seems to me that this should be really easy - but I can't find the proof anywhere...
... | {"url":"http://mathhelpforum.com/calculus/32350-converging-measurable-sequence.html","timestamp":"2014-04-19T05:00:59Z","content_type":null,"content_length":"33730","record_id":"<urn:uuid:b2ae226e-dc37-4fe2-8ef5-38abea440937>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00007-ip-10-... |
A Homoclinic Bifurcation
Figure 1: Ascending and Descending
I have been presenting
some results
from an analysis of formalizations of Kaldor's 1940 model of the business cycle. This post illustrates some possible behaviors qualitatively similar to those already reported in the literature.
Figures 2, 3... | {"url":"http://robertvienneau.blogspot.com/2012/05/homoclinic-bifurcation.html","timestamp":"2014-04-18T21:03:26Z","content_type":null,"content_length":"117863","record_id":"<urn:uuid:52d08890-cff1-423f-b6d5-f7d625311c4a>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00161-ip-10-147-4... |
Understanding Credit Card Interest Rates - DailyFinance
If you borrow money, you pay an
interest rate
on your loan. The interest rate is stated as a yearly percentage rate, which is the interest cost of borrowing for one year. For example, if you borrow $10,000 at 10%, your interest cost for one year
is $1,000 ($10,000... | {"url":"http://www.dailyfinance.com/2010/12/31/understanding-credit-card-interest-rates-92238/","timestamp":"2014-04-21T16:58:47Z","content_type":null,"content_length":"72214","record_id":"<urn:uuid:14d26c2c-1438-4e18-8e4d-b6a2394c2720>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-0... |
Post a reply
hi SlowlyFading,
9. Divide the following numbers using scientific notation: (4 x 102)/(1 x 103)
You can split this into two divisions:
Click on the Latex so you can begin to learn how to display exponents properly.
19. Estimate the amount of juice in a typical orange juice carton in liters.
(Th... | {"url":"http://www.mathisfunforum.com/post.php?tid=18046&qid=228676","timestamp":"2014-04-18T05:56:08Z","content_type":null,"content_length":"20746","record_id":"<urn:uuid:490e501c-2c61-498b-b73e-5d68e9a3e191>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00508-ip-10-147-4-33.ec2.int... |
Timing a Pythonista endeavor
November 24th, 2012 at 3:58 pm by Dr. Drang
I’ve known about John D. Cook’s blog, The Endeavor, for quite a while, but for some reason I didn’t subscribe to its RSS feed until recently. Now that I’ve corrected that omission, it takes every bit
of strength I have to keep from responding to e... | {"url":"http://www.leancrew.com/all-this/2012/11/timing-a-pythonista-endeavor/","timestamp":"2014-04-16T15:59:38Z","content_type":null,"content_length":"35810","record_id":"<urn:uuid:70f9e825-1a2f-4b5f-bd9c-79f51ea2110d>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00043-ip-10-147-4... |
y Numbers
Quick and Easy Numerical Differentation
Numerical differentation has a cornucopia of uses in engineering. However, when you're first learning it may appear daunting - especially the form of the equations. For instance, these are the
forward difference equations:
f'(x_i) \approx \Delta^1 = \frac{f(x_{i+1})-f(x... | {"url":"http://www.cmccomb.com/blog/2013/09/07/","timestamp":"2014-04-16T13:02:17Z","content_type":null,"content_length":"18157","record_id":"<urn:uuid:5beeb722-fa32-4800-a581-d0b9f661972c>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00454-ip-10-147-4-33.ec2.internal.warc.gz"} |
Bowdon, GA Prealgebra Tutor
Find a Bowdon, GA Prealgebra Tutor
...I do play for the Universities Men's Basketball Team, so I do know what it takes to become a college athlete. Also I have been playing basketball for 7 years starting in 8th grade. Also I am
good at fitness techniques that will get anyone into shape.... | {"url":"http://www.purplemath.com/bowdon_ga_prealgebra_tutors.php","timestamp":"2014-04-19T14:52:45Z","content_type":null,"content_length":"23820","record_id":"<urn:uuid:fdc233e0-a258-4bae-b3ae-646d1b3f5192>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00314-ip-10-147-4-33.ec2.inter... |
Regarding Dice
June 13th 2012, 01:33 AM #1
Jun 2012
Regarding Dice
This might be simple but for some reason I can not stop pondering this question....
Is the probability of rolling 6 dice and getting exactly one 1 equal to the probability of rolling 12 dice and getting exactly two 1s? Please explain thanks.... | {"url":"http://mathhelpforum.com/statistics/199966-regarding-dice.html","timestamp":"2014-04-16T11:06:15Z","content_type":null,"content_length":"35577","record_id":"<urn:uuid:9e043f0e-cd74-4b66-8d90-ebd00be4c106>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00018-ip-10-147-4-33.ec2.... |
Grant Proposal
The Math Forum
15 August 1996
... | {"url":"http://mathforum.org/build/nsf.references1.html","timestamp":"2014-04-17T10:32:47Z","content_type":null,"content_length":"10212","record_id":"<urn:uuid:a12ac9de-2fc7-43e1-a4fc-b30c5bcb8b6e>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00615-ip-10-147-4-33.ec2.internal.warc.g... |
Homotopy Type Theory
Homotopy Type Theory and Univalent Foundations
This site serves to collect and disseminate research, resources, and tools for the investigation of homotopy type theory, and hosts a blog for those involved in its study.
Homotopy Type Theory refers to a new interpretation of Martin-Löf’s system of in... | {"url":"http://homotopytypetheory.org/","timestamp":"2014-04-16T19:03:22Z","content_type":null,"content_length":"49965","record_id":"<urn:uuid:a6d10a7c-0c5c-4e60-8f68-b100ab10c603>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00340-ip-10-147-4-33.ec2.internal.warc.gz"} |
Linear Interpolation FP1 Formula
Re: Linear Interpolation FP1 Formula
It is tough to tell with her. I don't think she is that shy.
Re: Linear Interpolation FP1 Formula
Sorry for the delays. My phone is very busy today. If she is not shy then you have a good chance with her.
In mathematics, you don't understand things. ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=234273","timestamp":"2014-04-20T06:12:43Z","content_type":null,"content_length":"34464","record_id":"<urn:uuid:2624334a-1627-414a-91d1-2affbcccb1fa>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00376-ip-10-147-4-33.ec2.internal.... |
Isaac Newton
Early Life
Isaac Newton was one of the greatest and most influential men to have contributed to numerous fields such as physics, mathematics, astronomy, philosophy and theology. Born on 4th January 1643 or as
many suggest, 25th December 1642 in the county of Lincolnshire, England, Newton began a life that ... | {"url":"http://www.famous-mathematicians.com/isaac-newton/","timestamp":"2014-04-16T05:28:36Z","content_type":null,"content_length":"35864","record_id":"<urn:uuid:dc6934f4-a53a-4c5e-910d-f8f60874f36f>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00344-ip-10-147-4-33.ec2.internal.war... |
Bellmawr Precalculus Tutor
...I frequently work with students far below grade level and close education gaps. I have also worked with accelerated groups in Camden with students that have gone on to receive scholarships and
success at highly accredited local high schools. My strength in tutoring is using vocabulary ... | {"url":"http://www.purplemath.com/bellmawr_precalculus_tutors.php","timestamp":"2014-04-18T11:23:08Z","content_type":null,"content_length":"24146","record_id":"<urn:uuid:c85be14d-d15e-4251-99fc-bb668f4c81d2>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00158-ip-10-147-4-33.ec2.inter... |
Interest - Holiday Fund
August 21st 2007, 05:15 AM
Interest - Holiday Fund
A man invests $60,000 in an account which earns interest at a compound rate fo 7% per annum. He wants to make a withdrawal of $W at the end of each year for hsi annual holiday expenses. The
withdrawal is made immediately after that year'... | {"url":"http://mathhelpforum.com/business-math/17929-interest-holiday-fund-print.html","timestamp":"2014-04-17T17:01:34Z","content_type":null,"content_length":"11218","record_id":"<urn:uuid:ef8aeaea-3cc8-4290-a9bd-c060b886b9b8>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00510-ip-10... |
search results
Expand all Collapse all Results 1 - 4 of 4
1. CJM 2011 (vol 64 pp. 123)
Gosset Polytopes in Picard Groups of del Pezzo Surfaces
In this article, we study the correspondence between the geometry of del Pezzo surfaces $S_{r}$ and the geometry of the $r$-dimensional Gosset polytopes $(r-4)_{21}$. We... | {"url":"http://cms.math.ca/cjm/msc/14J26?fromjnl=cjm&jnl=CJM","timestamp":"2014-04-21T14:41:02Z","content_type":null,"content_length":"30698","record_id":"<urn:uuid:da33bb4f-a61b-4662-b67d-836fce5d59cb>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00554-ip-10-147-4-33.ec2.internal.w... |
[FOM] Permutations and Rearrangements
Ivan Antonowitz binarychem at botsnet.bw
Fri May 22 05:13:38 EDT 2009
As far as the Maths Department is concerned, a Permutation IS a
Rearrangement. As the late Prof Niven exclaimed in exasperation, "Why can't
you bloody chemists stick to one convention!"
And yes, I quite understan... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2009-May/013690.html","timestamp":"2014-04-19T14:55:46Z","content_type":null,"content_length":"3964","record_id":"<urn:uuid:ffcda340-68a2-4535-8512-531ff9ad5f75>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00472-ip-10-147-4-33.ec2.internal... |
Ambiguous Chance Constrained Problems and Robust Optimization
Results 1 - 10 of 31
- FORTHCOMING IN OPERATIONS RESEARCH , 2004
"... We describe a two-stage robust optimization approach for solving network flow and design problems with uncertain demand. In two-stage network optimization one defers a subset of the flow
d... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=421136","timestamp":"2014-04-20T05:27:23Z","content_type":null,"content_length":"39127","record_id":"<urn:uuid:426b56af-e44d-4693-8079-497d55b32429>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00312-ip-10-147-4-33.ec2.internal.war... |
[FOM] Axioms of reducibility and infinity
Michael J. DeLaurentis michaeljad at comcast.net
Sun Aug 7 22:25:10 EDT 2011
In a more general context -- and one central to the Tractatus --
Wittgenstein, in the passages you cite and throughout, thought a proper
symbolism would dispense with these matters transparently, so th... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2011-August/015682.html","timestamp":"2014-04-20T03:13:30Z","content_type":null,"content_length":"7354","record_id":"<urn:uuid:f3433709-774f-42cc-86a1-b04f46063b5c>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00094-ip-10-147-4-33.ec2.inte... |
Capitola Math Tutor
Find a Capitola Math Tutor
...In addition to my mathematics skills I am also fluent in Portuguese, English and Spanish as well as conversational french and beginning German. I can offer my tutoring skills for language
students as well. I have a keen sense for teaching young adults and I am able ... | {"url":"http://www.purplemath.com/capitola_math_tutors.php","timestamp":"2014-04-19T05:34:10Z","content_type":null,"content_length":"23709","record_id":"<urn:uuid:4998fa16-5983-4ba2-b792-68cc9a504671>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00102-ip-10-147-4-33.ec2.internal.war... |
Cauchys Derivative Formula
February 25th 2013, 11:33 AM #1
Feb 2013
united kingdom
Cauchys Derivative Formula
Evaluate the integral with respect to C, C={ z: lz+2l = 3}, Integrate cos(pi*z)/( ((z+4)^2)*(z-2).dz
I understand that from the denominator the value -4 lies inside C but the point 2 does not.
... | {"url":"http://mathhelpforum.com/calculus/213801-cauchys-derivative-formula.html","timestamp":"2014-04-16T07:16:40Z","content_type":null,"content_length":"35185","record_id":"<urn:uuid:64b2c445-5a0c-4ffa-a2aa-ea971a089b87>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00322-ip-10-147... |
Provided by:
inv_mass -- invert of L2 scalar product
form(const space& V, const space& V, "inv_mass");
Assembly the invert of the matrix associated to the L2 scalar product
of the finite element space V:
m(u,v) = | u v dx
/ Omega
The V ... | {"url":"http://manpages.ubuntu.com/manpages/precise/en/man7/inv_mass.7rheolef.html","timestamp":"2014-04-17T01:04:41Z","content_type":null,"content_length":"4498","record_id":"<urn:uuid:711643e0-2f71-413f-a654-988bd22000ba>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00634-ip-10-147... |
Extremely difficult IMO problem
April 6th 2006, 11:10 AM
Extremely difficult IMO problem
This problem is from the 2003 IMO, the third level of the American Mathematics Competition. I do not even know how to approach this.
"Determine all paris (a,b) such that $\frac{a^2}{2ab^2-b^3+1}$ is a positive integer."
... | {"url":"http://mathhelpforum.com/number-theory/2464-extremely-difficult-imo-problem-print.html","timestamp":"2014-04-20T03:46:41Z","content_type":null,"content_length":"15905","record_id":"<urn:uuid:e0875d67-68c1-4eed-b104-42961ae28486>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-0... |
User Lilach Leibovich
bio website
visits member for 1 year, 6 months
seen Oct 14 '12 at 23:26
stats profile views 39
Oct Efficient algorithm for computing the integral closure of a computable domain
13 comment @Igor: See if I care... @Gerhard: 10x, but how did you get the impression... | {"url":"http://mathoverflow.net/users/27047/lilach-leibovich?tab=activity","timestamp":"2014-04-18T05:49:08Z","content_type":null,"content_length":"39356","record_id":"<urn:uuid:d95d8cae-3699-4fe1-b6cd-2e111e3f87b9>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00058-ip-10-147-4-33.e... |
Quadratic Equation Tutors
Fort Lauderdale, FL 33331
Just In Time Math
...Prerequisites include factoring; solving 1 and 2 step linear equations; adding, subtracting, multiplying, and dividing integers; combining like terms; the order of operations. Algebra 2 success
requires the mastery of solving quadratics by 3 meth... | {"url":"http://www.wyzant.com/Pembroke_Pines_Quadratic_Equation_tutors.aspx","timestamp":"2014-04-23T20:28:30Z","content_type":null,"content_length":"61611","record_id":"<urn:uuid:b51427f5-1f9c-4152-9c96-2e129fd4b90a>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00404-ip-10-147-4-33.... |
Math Mama Writes...
I've changed
the Google doc for calculus planning
to be editable by anyone without permission, and made another one for my personal copy. If you'd like to play with it, please do.
A few people suggested resources including John Golden, who introduced me to his colleague, Matt Boelkins. Matt is putti... | {"url":"http://mathmamawrites.blogspot.com/2012_07_01_archive.html","timestamp":"2014-04-17T18:45:21Z","content_type":null,"content_length":"290365","record_id":"<urn:uuid:2806a5b7-bbc3-45d5-974d-7a65dce08352>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00574-ip-10-147-4-33.ec2.int... |
Nonantum Science Tutor
Find a Nonantum Science Tutor
...I have spent 6 years studying other cultures and religions on a college level. In 2004, I graduated from Louisiana State University with a BA in anthropology and a minor in religion. My overall
GPA was a 3.73 and my GPA in my religion courses was a 4.0.
3 Su... | {"url":"http://www.purplemath.com/Nonantum_Science_tutors.php","timestamp":"2014-04-20T19:26:10Z","content_type":null,"content_length":"23858","record_id":"<urn:uuid:362587bb-7d84-422d-b758-003b376ecdd1>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00127-ip-10-147-4-33.ec2.internal.... |
question #326
physics question #326
Shane C., a 25 year old male from the Internet asks on January 30, 1998,
Could you explain the idea that gravity could be thought of a depression or well, much like when a heavy object is placed on a blanket which is held tight? If this is so, could the motion of planets
in our sol... | {"url":"http://www.science.ca/askascientist/viewquestion.php?qID=326&-table=activities&-action=list&-cursor=0&-skip=0&-limit=30&-mode=list&-lang=en","timestamp":"2014-04-20T05:42:07Z","content_type":null,"content_length":"18191","record_id":"<urn:uuid:bfbaf8fe-0a37-4fa8-8872-37d1e25f0753>","cc-path":"CC-MAIN-2014-15/se... |
Cashion, AZ Trigonometry Tutor
Find a Cashion, AZ Trigonometry Tutor
I attended Northern Arizona University where I received my Bachelor's degree in Mathematics, Physics, and Chemistry. While at NAU, I began developing my skills as a tutor of the introductory
physics and mathematics classes. In addition to the unde... | {"url":"http://www.purplemath.com/Cashion_AZ_trigonometry_tutors.php","timestamp":"2014-04-16T04:29:27Z","content_type":null,"content_length":"24302","record_id":"<urn:uuid:5cc6dfac-f90f-4a4e-ba3c-035b43f46888>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00619-ip-10-147-4-33.ec2.in... |
rate of change problem
March 27th 2013, 07:29 AM #1
Jan 2013
Vinh city
rate of change problem
Hi, I'm new here and I would be very grateful if you guys can help me with these 2 exercises :-)
1. A container in the shape of a right circular cone of heighr 20 cm and radius 5cm is held vertex downward and f... | {"url":"http://mathhelpforum.com/calculus/215766-rate-change-problem.html","timestamp":"2014-04-16T17:06:44Z","content_type":null,"content_length":"65108","record_id":"<urn:uuid:0cc707ed-878c-4db8-b98c-93c28ccbc92c>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00430-ip-10-147-4-33.e... |
basic shop math test
• Home > basic shop math test - Free Download
□ Software Search For basic shop math test
□ Math Basic Operations Practice is a program for learning and ... and practicing basic addition, subtraction, multiplication and division operations. You can ... take a test of your level. You
... | {"url":"http://www.freedownload3.com/downloads/basic_shop_math_test.html","timestamp":"2014-04-21T02:31:21Z","content_type":null,"content_length":"34260","record_id":"<urn:uuid:658b39f5-d571-4934-8877-290d7ef6f288>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00207-ip-10-147-4-33.ec... |
03. Iloczyn skalarny - ang. (The scalar product)
The scalar product
We have already got to know a little bit about vectors. We know what they are and what they can be used for. We also know that on the vectors we can perform actions such as adding and subtracting,
and multiplying the vector by the number which is a sc... | {"url":"http://innowacyjnenauczanie.netstrefa.pl/index.php/materialy-szkoleniowe/matematyka/geometria-analityczna-na-plaszczyznie-i-w-przestrzeniu/170-03-iloczyn-skalarny-ang-the-scalar-product","timestamp":"2014-04-18T12:08:55Z","content_type":null,"content_length":"81082","record_id":"<urn:uuid:9fd265e8-49ec-4824-9dc... |
Quasi-Non-Destructive Evaluation of Yield Strength Using Neural Networks
Advances in Artificial Neural Systems
Volume 2011 (2011), Article ID 607374, 8 pages
Research Article
Quasi-Non-Destructive Evaluation of Yield Strength Using Neural Networks
Department of Applied Mechanics, Indian Institute of Technology Delhi, H... | {"url":"http://www.hindawi.com/journals/aans/2011/607374/","timestamp":"2014-04-21T16:49:32Z","content_type":null,"content_length":"96097","record_id":"<urn:uuid:ad7a960a-c6d4-48df-a2ee-4deb4069d547>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00186-ip-10-147-4-33.ec2.internal.warc... |
The propagation of a liquid bolus along a liquid-lined flexible tube
Howell, P. D. and Waters, S. L. and Grotberg, J. B. (2000) The propagation of a liquid bolus along a liquid-lined flexible tube. Journal of Fluid Mechanics, 406 . pp. 309-335.
Official URL: http://journals.cambridge.org/bin/bladerunner?REQU...
We use ... | {"url":"http://eprints.maths.ox.ac.uk/110/","timestamp":"2014-04-21T07:05:21Z","content_type":null,"content_length":"16120","record_id":"<urn:uuid:f9e67de1-07c9-4d89-8c91-e696aee3adf2>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00506-ip-10-147-4-33.ec2.internal.warc.gz"} |
[FOM] Theorem on Convex sets
Jeremy Clark jeremy.clark at wanadoo.fr
Thu Oct 6 09:18:50 EDT 2005
Here is a proof for N dimensions:
We can assume that the surface of A is made up of "small" (hyper-)
polygons A_i. Project each of these outwards onto the surface of B
(which needn't be convex) along lines parallel to a nor... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2005-October/009136.html","timestamp":"2014-04-17T04:19:48Z","content_type":null,"content_length":"3641","record_id":"<urn:uuid:b224706e-e0b9-4447-b785-1b07c39b9788>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00135-ip-10-147-4-33.ec2.int... |
Supplements to Articles in
Supplements to "What Do You Study?" by Brendan W. Sullivan
Supplement to "Perplexities Related to Fourier's 17 Line Problem," by Gerald L. Alexanderson and John E. Wetzel:
Perplexed Computations (pdf) by Daniel Lichtblau and Wacharin Wiciramala.
Supplement to "The Graph Menagerie: Abstract A... | {"url":"http://www.maa.org/publications/periodicals/mathematics-magazine/mathematics-magazine-supplements?device=desktop","timestamp":"2014-04-17T22:40:39Z","content_type":null,"content_length":"100844","record_id":"<urn:uuid:7fc4f67e-69e4-4135-8bf4-23703585955f>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/wa... |
$Le Monde puzzle [48]$
This week(end), the Le Monde puzzle can be (re)written as follows (even though it is presented as a graph problem): Given a square 327×327 symmetric matrix A, where each non-diagonal entry is in
{1,2,3,4,5} and , does there exist a triplet (i,j,k) such that Solving this problem in R is very easy.... | {"url":"http://www.r-bloggers.com/tag/mathematical-puzzle/page/4/","timestamp":"2014-04-20T18:47:19Z","content_type":null,"content_length":"39050","record_id":"<urn:uuid:1c2bdbe8-ea22-4053-b0e4-da3f94561e76>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00194-ip-10-147-4-33.ec2.inter... |
User David White
bio website dwhite03.web.wesleyan.edu
location Middletown, CT
visits member for 3 years, 4 months
seen 1 hour ago
stats profile views 5,377
I am a graduate student at Wesleyan University, currently in my final year. I study algebraic topology with Mark Hove... | {"url":"http://mathoverflow.net/users/11540/david-white?tab=activity","timestamp":"2014-04-19T18:11:06Z","content_type":null,"content_length":"46747","record_id":"<urn:uuid:a3eee08c-03ef-421c-b04a-ab53dc92edf8>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00304-ip-10-147-4-33.ec2.in... |
MathGroup Archive: August 2010 [00114]
[Date Index] [Thread Index] [Author Index]
Re: Issuing Function Calls within a Plot command
• To: mathgroup at smc.vnet.net
• Subject: [mg111518] Re: Issuing Function Calls within a Plot command
• ... | {"url":"http://forums.wolfram.com/mathgroup/archive/2010/Aug/msg00114.html","timestamp":"2014-04-21T04:47:26Z","content_type":null,"content_length":"27206","record_id":"<urn:uuid:d9ab4456-3ca6-4905-a319-8a1cc3f764c2>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00424-ip-10-147-4-33.... |
Computation - Operations Research Models and Methods
The programs described in this site, must be installed as add-ins for Microsoft Excel. This article explains how to install add-ins and what to do in case of trouble. We also show
how to get access to the source code.
... | {"url":"http://www.me.utexas.edu/~jensen/ORMM/computation/index.html","timestamp":"2014-04-16T22:21:23Z","content_type":null,"content_length":"51932","record_id":"<urn:uuid:25f90307-bc0e-432b-819b-97c1088ef7a5>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00454-ip-10-147-4-33.ec2.int... |
Dear sir,
we have air flow and one FRP fan is fitted in that air flow. which fan rotate on app. 1000 rpm. so, can I use this air flow rpm for generating single phase 230 volt 50 hz. supply? If yes, then
suggest suitable capacity alternator. and how much load can be run on the alternator?
thank you.
Generator… following... | {"url":"http://control.com/thread/1362381054","timestamp":"2014-04-17T18:24:10Z","content_type":null,"content_length":"13474","record_id":"<urn:uuid:d349db17-e0b6-4fe2-96d6-03b351420dd7>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00646-ip-10-147-4-33.ec2.internal.warc.gz"} |
OpenMx - Advanced Structural Equation Modeling
Hi folks, I am just pasting in here some email discussion between Greg Carey and myself concerning the language interface. In the thread we drifted off to talk about models of assortative mating.
Greg Carey's email:
just looked at openMx and am worried that things might ge... | {"url":"http://openmx.psyc.virginia.edu/thread/253","timestamp":"2014-04-21T13:02:37Z","content_type":null,"content_length":"36067","record_id":"<urn:uuid:8cd64465-b24f-4854-9ac8-52e977143fd3>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00060-ip-10-147-4-33.ec2.internal.warc.gz"} |
MathGroup Archive: November 1998 [00048]
[Date Index] [Thread Index] [Author Index]
Re: Can I get ComplexExpand to really work?
• To: mathgroup at smc.vnet.net
• Subject: [mg14635] Re: Can I get ComplexExpand to really work?
• From: "Al... | {"url":"http://forums.wolfram.com/mathgroup/archive/1998/Nov/msg00048.html","timestamp":"2014-04-18T23:56:41Z","content_type":null,"content_length":"40746","record_id":"<urn:uuid:ad894603-884b-4db5-a660-8fe989245e92>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00508-ip-10-147-4-33.... |
[SciPy-Dev] scipy.sparse spdiags/dia_matrix additional calling mode
[SciPy-Dev] scipy.sparse spdiags/dia_matrix additional calling mode
Pauli Virtanen pav@iki...
Thu Oct 6 04:33:52 CDT 2011
06.10.2011 10:59, Tony Stillfjord kirjoitti:
> Given that Python is not MATLAB, would it be possible to add an
> additional, in so... | {"url":"http://mail.scipy.org/pipermail/scipy-dev/2011-October/016621.html","timestamp":"2014-04-21T04:57:46Z","content_type":null,"content_length":"4032","record_id":"<urn:uuid:6da9f4c7-fc8a-494e-be69-1a1f52c06f12>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00545-ip-10-147-4-33.e... |
Got Homework?
Connect with other students for help. It's a free community.
• across
MIT Grad Student
Online now
• laura*
Helped 1,000 students
Online now
• Hero
College Math Guru
Online now
Here's the question you clicked on:
Solve the logarithmic equation. log 4 x=log 3 + log(x+3)
• o... | {"url":"http://openstudy.com/updates/50b2972fe4b09749ccaca216","timestamp":"2014-04-18T08:27:24Z","content_type":null,"content_length":"94959","record_id":"<urn:uuid:c9ababef-e6d4-409a-bd4d-50522ae41281>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00256-ip-10-147-4-33.ec2.internal.... |
February 13, 2008, at 05:43 PM by -
Changed lines 5-6 from:
These operators return the sum, difference, product, or quotient (respectively) of the two operands. The operation is conducted using the data type of the operands, so, for example, @@9 / 4@@ gives
@@2@@ since 9 and 4 are ints. This also means that the operati... | {"url":"http://arduino.cc/en/Reference/Arithmetic?action=diff&source=y&minor=y","timestamp":"2014-04-20T14:11:09Z","content_type":null,"content_length":"33079","record_id":"<urn:uuid:15c39d4f-c760-4e19-b2ae-41e9e07d0420>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00031-ip-10-147-4... |
fsolve for competing equilibria
MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi
MATLAB Central > MATLAB Newsreader > fsolve for competing equilibria
Subject: fsolve for competing equilibria
From: Jesper
Date: 13 Mar, 2012 16:46:13
Message: 1 of 2
I'm trying to solve an equilibrium problem for the foll... | {"url":"http://www.mathworks.com/matlabcentral/newsreader/view_thread/317937","timestamp":"2014-04-19T06:54:48Z","content_type":null,"content_length":"36014","record_id":"<urn:uuid:9215bba1-0b1f-4419-bd88-a23d0b286200>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00047-ip-10-147-4-3... |
Physics Using Geometric Algebra/Mathematical Introduction
Systems of NumbersEdit
Geometric algebra is an example of a system of numbers. In particular, it's an example of what mathematicians call an algebra over a field. But since this is not intended to be a book solely for
mathematicians, this page is here as an atte... | {"url":"http://en.m.wikibooks.org/wiki/Physics_Using_Geometric_Algebra/Mathematical_Introduction","timestamp":"2014-04-16T19:15:29Z","content_type":null,"content_length":"35249","record_id":"<urn:uuid:3965276b-081c-4639-96a7-ba5dd09ae5e4>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-... |
GMAT Gurus Speak Out: Skipping the Right Questions
I decided to take the test again because I didn’t feel that my quant score reflected my true ability. And the second time, I approached things differently. These are the tips I used to raise my score
almost 100 points the second time I took it – tips I give my Veritas ... | {"url":"http://www.veritasprep.com/blog/2013/02/gmat-gurus-speak-out-skipping-questions-on-the-gmat/","timestamp":"2014-04-17T04:17:24Z","content_type":null,"content_length":"47917","record_id":"<urn:uuid:d3c7baab-3088-4f33-93f6-45c3f3d2592d>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-2014041600... |
Let a graph , is a pair of sets V vertices and set E edges. Let be a subset of . If each vertex of is adjacent to atleast one vertex of , then is called a dominating set in . The domination number
of a graph denoted as is the minimum cardinality of a dominating set in . A set of vertices in a graph is said to be a... | {"url":"http://ejournal.undip.ac.id/index.php/matematika/article/view/4904/0","timestamp":"2014-04-20T00:37:30Z","content_type":null,"content_length":"13086","record_id":"<urn:uuid:61f3b4f5-470c-4501-ba44-0948b9ae66b1>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00306-ip-10-147-4-33... |
Re: Optimality of using probability
From: Eliezer S. Yudkowsky (sentience@pobox.com)
Date: Mon Feb 05 2007 - 22:31:15 MST
Mitchell Porter wrote:
> If you the programmer ('you' being an AI, I assume) already have the
> concept of probability, and you can prove that a possible program will
> estimate probabilities more a... | {"url":"http://www.sl4.org/archive/0702/16219.html","timestamp":"2014-04-18T08:15:44Z","content_type":null,"content_length":"6176","record_id":"<urn:uuid:14590d29-6dc5-4a69-beca-96b6a673340c>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00375-ip-10-147-4-33.ec2.internal.warc.gz"} |
List the elements of S produced by the first five applications of the recursive defin
December 4th 2013, 04:10 PM
List the elements of S produced by the first five applications of the recursive defin
Let S be the subset of the set of ordered pairs of integers
defined recursively by
Basis step: (0, 0) ∈ S.
... | {"url":"http://mathhelpforum.com/discrete-math/224833-list-elements-s-produced-first-five-applications-recursive-defin-print.html","timestamp":"2014-04-18T11:38:26Z","content_type":null,"content_length":"7825","record_id":"<urn:uuid:02757736-713c-41bd-a4b5-e4bdd388eead>","cc-path":"CC-MAIN-2014-15/segments/139760953330... |
Question 10
December 17th 2006, 09:00 PM #16
Grand Panjandrum
Nov 2005
Let $t$ be time in hours since it started to snow.
Let the rate of snowfall be $H$ metres/hr
Let the plough swept width be $W$ metres.
let the distance of the plough from its starting point be $x(t)$ km.
Then as the plough cl... | {"url":"http://mathhelpforum.com/math-challenge-problems/8711-question-10-a-2.html","timestamp":"2014-04-20T21:40:54Z","content_type":null,"content_length":"37184","record_id":"<urn:uuid:6b0c3828-ba0e-4a4b-aa49-9dc8db45107e>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00247-ip-10-1... |
Phantoms and mutants
Language hacking
Let's create a very small fragment of a programming language:
data Expr = Num Int -- atom
| Str String -- atom
| Op BinOp Expr Expr -- compound
deriving (Show)
data BinOp = Add | Concat
deriving (Show)
And an interp... | {"url":"http://www.scs.stanford.edu/11au-cs240h/notes/laziness-slides.html","timestamp":"2014-04-20T20:55:09Z","content_type":null,"content_length":"106898","record_id":"<urn:uuid:65da126e-7481-444d-b13b-524207f2cf64>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00314-ip-10-147-4-33... |
[FOM] Intermediate Turing Degrees
[FOM] Intermediate Turing Degrees
Stephen G Simpson simpson at math.psu.edu
Tue Aug 31 11:30:56 EDT 2010
Merlin Carl writes:
it is well known that there's a rich structure of Turing degrees
between 0 and 0`. However, [...] I have yet neither seen
intermediate degrees occuring in... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2010-August/015038.html","timestamp":"2014-04-18T04:37:03Z","content_type":null,"content_length":"4359","record_id":"<urn:uuid:4453f6ce-e371-41ce-b5c5-810c09c06d49>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00226-ip-10-147-4-33.ec2.inte... |
Darby, PA Prealgebra Tutor
Find a Darby, PA Prealgebra Tutor
...I have always spent my time tinkering with the settings in order to maximize the efficiency with which a computer can operate. So, whether you need help setting up your wireless network,
setting your desktop background, or configuring a new printer, I ... | {"url":"http://www.purplemath.com/Darby_PA_Prealgebra_tutors.php","timestamp":"2014-04-18T11:05:16Z","content_type":null,"content_length":"24126","record_id":"<urn:uuid:f24fd78c-14fe-4fd2-a964-b7b32963ea1d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00366-ip-10-147-4-33.ec2.intern... |
[SciPy-user] First few eigenvectors of a numarray array
Stuart Murdock s.e.murdock at soton.ac.uk
Thu Sep 2 14:50:57 CDT 2004
Hi Dave
David Grant wrote:
> When you say "top 10" do you mean the eigenvalues with the largest or
> smallest values?
Primarily I would be concerned with the eigenvectors associated with the
la... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2004-September/003237.html","timestamp":"2014-04-19T19:45:31Z","content_type":null,"content_length":"4934","record_id":"<urn:uuid:9f09fe98-3208-46c9-bd8a-398fbf6b1d18>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00597-ip-10-147-4-3... |
NAG Library
C09CDF computes the inverse one-dimensional multi-level discrete wavelet transform (DWT). This routine reconstructs data from (possibly filtered or otherwise manipulated) wavelet transform
coefficients calculated by
from an original set of data. The initialization routine
must be called first to set up the ... | {"url":"http://www.nag.com/numeric/FL/nagdoc_fl24/html/C09/c09cdf.html","timestamp":"2014-04-17T07:09:34Z","content_type":null,"content_length":"19798","record_id":"<urn:uuid:bcc8be17-34e6-4412-8545-a95acb028b6c>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00564-ip-10-147-4-33.ec2.... |
Floating Point/Floating Point Formats
Floating-Point FormatsEdit
There are 4 different formats of floating point number representation in the IEEE 754 standard:
Single, Extended-Precision
Double, Extended-Precision
Single precision floating point numbers are 32 bits wide. The first bit (bit 31, the MSB) is a sign bit, ... | {"url":"http://en.m.wikibooks.org/wiki/Floating_Point/Floating_Point_Formats","timestamp":"2014-04-16T16:19:13Z","content_type":null,"content_length":"15529","record_id":"<urn:uuid:47f45e05-ee35-4d22-b99b-0c6fee529ade>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00241-ip-10-147-4-3... |
Homework Help
Recent Homework Questions About Statistics
Post a New Question | Current Questions
3. The formula for finding sample standard deviation is ________________. a.𝑠=∑1▒𝑥W22;𝑥 ̅^2 b.𝜎^2=(∑1▒(𝑋−𝜇)^2 )/𝑁 c.𝑠^2=(∑1▒(𝑋...
Friday, December 20, 2013 at 7:14pm
A student union wants to obtain a 90% confidence... | {"url":"http://www.jiskha.com/math/statistics/?page=8","timestamp":"2014-04-18T18:40:18Z","content_type":null,"content_length":"36016","record_id":"<urn:uuid:117703b7-6da8-4841-b452-4e590414d218>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00624-ip-10-147-4-33.ec2.internal.warc.gz"} |
Reply to comment
June 2008
The Plus teacher packages are designed to give teachers (and students) easy access to Plus content on a particular subject area. Most Plus articles go far beyond the explicit maths taught at school,
while still being accessible to someone doing A level maths. They put classroom maths in conte... | {"url":"http://plus.maths.org/content/comment/reply/4341","timestamp":"2014-04-16T19:20:12Z","content_type":null,"content_length":"40599","record_id":"<urn:uuid:ee3b37e9-ef69-4062-a4ce-ea58de733067>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00096-ip-10-147-4-33.ec2.internal.warc.... |
Wolfram Demonstrations Project
Circumcenter of a Triangle
The circumcircle of a triangle is the circle that passes through each vertex of the triangle. The circumcenter of a triangle is the center of the circumcircle. The circumcenter is the intersection
of the three perpendicular bisectors of the sides of the triangle... | {"url":"http://demonstrations.wolfram.com/CircumcenterOfATriangle/","timestamp":"2014-04-18T03:01:20Z","content_type":null,"content_length":"42403","record_id":"<urn:uuid:0611b77d-9d31-45bc-94a4-4f3f0354cd2c>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00298-ip-10-147-4-33.ec2.inte... |
Rules of Differentiation: Derivative of Trigonometric
Rules of Differentiation: Derivative of Trigonometric Functions
Erin Horst
Now that we have explored der... | {"url":"http://jwilson.coe.uga.edu/EMAT6680/Horst/derivativetrig/derivativetrig.html","timestamp":"2014-04-20T03:10:35Z","content_type":null,"content_length":"2411","record_id":"<urn:uuid:f87ccfdc-e434-4773-922c-a8d4c7a99b84>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00415-ip-10-... |
Math Forum Discussions
Math Forum
Ask Dr. Math
Internet Newsletter
Teacher Exchange
Search All of the Math Forum:
Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.
Topic: Proofs that numbers are rational, algebraic, or transcendental.
Replies: 6 Last Post: Apr 3, 2013 2:07 ... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2444585&messageID=8816940","timestamp":"2014-04-17T19:22:39Z","content_type":null,"content_length":"24129","record_id":"<urn:uuid:00096ec8-f914-46ee-bb4d-218f15557ae1>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00111-ip-10-147-4... |
Welcome to the Princeton University Mathematics Department!
The Princeton University Mathematics Department is located in Fine Hall on Washington Road. Our administrative offices are located on the third floor, as is our Common Room, where Tea is held each
afternoon at 3:30 while classes are in session. For the 2013-14... | {"url":"http://www.math.princeton.edu/","timestamp":"2014-04-17T06:52:57Z","content_type":null,"content_length":"32281","record_id":"<urn:uuid:a7e101d8-4846-4eef-a4d9-c188cd4ca43c>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00091-ip-10-147-4-33.ec2.internal.warc.gz"} |
Contributions to the theory of logic programming
Results 1 - 10 of 139
- Journal of the ACM , 1991
"... ..."
- JOURNAL OF LOGIC PROGRAMMING , 1996
"... This paper presents for the first time the semantic foundations of CLP in a self-contained and complete package. The main contributions are threefold. First, we extend ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=21347","timestamp":"2014-04-21T12:51:30Z","content_type":null,"content_length":"37601","record_id":"<urn:uuid:1df7ea57-fe12-4ce1-821c-df831c0648bc>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00136-ip-10-147-4-33.ec2.internal.warc... |
NYJM Abstract - 11-29 - Guyan Robertson
Guyan Robertson
Tiling systems and homology of lattices in tree products
Published: December 14, 2005
Keywords: tree products, lattices, homology, K-theory, operator algebra
Subject: 22E40, 22D25
Let Γ be a torsion-free cocompact lattice in Aut(T[1]) × Aut(T[2]), where T[1... | {"url":"http://www.emis.de/journals/NYJM/j/2005/11-29.html","timestamp":"2014-04-17T19:00:06Z","content_type":null,"content_length":"8841","record_id":"<urn:uuid:446a4d22-2c41-4c0f-b4e9-193626efc952>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00620-ip-10-147-4-33.ec2.internal.warc.... |
Estimate which random variable has highest expectation
up vote 1 down vote favorite
You are given a sample of size $m$ from $n$ independent normally distributed random variables. Expectations and standard deviations of the random variables are unknown. Estimate, which random
variable has the largest expectation.
The in... | {"url":"http://mathoverflow.net/questions/123027/estimate-which-random-variable-has-highest-expectation","timestamp":"2014-04-17T07:38:54Z","content_type":null,"content_length":"52076","record_id":"<urn:uuid:c09537f0-5f1d-4047-9935-fac804221267>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-2014041... |
Grow Room Tools
Grow area
width in feet (optional)
depth in feet (optional)
height in feet (optional)
Volume cubic feet
Volume in cubic meters m3
Number of lights (required)
Total lumens
Total watts
Type of light (required)
Light coverage
Watts per square foot
Lumens per square foot
(lumens depend on plant distance fro... | {"url":"http://www.uk420.com/growroomtools2.php","timestamp":"2014-04-20T00:59:30Z","content_type":null,"content_length":"31198","record_id":"<urn:uuid:96da58be-ef23-48df-8d41-ac02a679104e>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00407-ip-10-147-4-33.ec2.internal.warc.gz"} |
[SciPy-User] [OT] Transform (i.e., Fourier, Laplace, etc.) methods in Prob. & Stats.
[SciPy-User] [OT] Transform (i.e., Fourier, Laplace, etc.) methods in Prob. & Stats.
josef.pktd@gmai... josef.pktd@gmai...
Thu Nov 26 00:19:38 CST 2009
On Wed, Nov 25, 2009 at 11:45 PM, David Cournapeau
<david@ar.media.kyoto-u.ac.jp> ... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2009-November/023471.html","timestamp":"2014-04-16T14:00:49Z","content_type":null,"content_length":"5301","record_id":"<urn:uuid:102dae77-b3d7-44dd-b3e1-f65b7c4eaa42>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00277-ip-10-147-4-33... |
Downingtown Prealgebra Tutor
...I am willing to tutor individuals or small groups. I am most helpful to students when the tutoring occurs over a longer period of time. This allows me to identify the topics that are the root
causes of the student's problems.
18 Subjects: including prealgebra, calculus, statistics,... | {"url":"http://www.purplemath.com/Downingtown_prealgebra_tutors.php","timestamp":"2014-04-17T07:39:26Z","content_type":null,"content_length":"24146","record_id":"<urn:uuid:4c5d9f38-6cf6-47d3-9a64-0d3599276964>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00076-ip-10-147-4-33.ec2.inte... |
Math Forum Discussions
Math Forum
Ask Dr. Math
Internet Newsletter
Teacher Exchange
Search All of the Math Forum:
Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.
Topic: Symbolic Math: Combining Equations
Replies: 2 Last Post: Feb 15, 2013 2:29 AM
Messages: [ Previo... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2420587","timestamp":"2014-04-20T00:46:16Z","content_type":null,"content_length":"18402","record_id":"<urn:uuid:bc4707a3-55f0-4eed-ab1c-7574204e983a>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00244-ip-10-147-4-33.ec2.internal.wa... |
Help me understand linear separability in a binary SVM
up vote 5 down vote favorite
I'm cross-posting this from math.stackexchange.com because I'm not getting any feedback and it's a time-sensitive question for me.
My question pertains to linear separability with hyperplanes in a support vector machine.
According to Wi... | {"url":"http://stackoverflow.com/questions/3997454/help-me-understand-linear-separability-in-a-binary-svm","timestamp":"2014-04-24T20:51:30Z","content_type":null,"content_length":"98777","record_id":"<urn:uuid:bb5990b5-f1a7-439a-985c-b06feb1b9d22>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140... |
Edexcel Physics Help
Vertical Circular Motion Problems
1. A ball with a mass of 130 g is swung at the end of a string 93.0 cm in length. The ball is whirled in a vertical circle at 4.00 revolutions per second.
a. What is the tension on the string at the bottom of the loop?
b. What is the tension on the string at the to... | {"url":"http://edexcelphysics.blogspot.com/2010/11/circular-motion-2.html","timestamp":"2014-04-16T07:13:25Z","content_type":null,"content_length":"78855","record_id":"<urn:uuid:ce683545-3bf1-4646-bdd3-6fc5ca6e4af9>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00287-ip-10-147-4-33.e... |
On a Balanced Property of Derangements
We prove an interesting fact describing the location of the roots of the generating polynomials of the numbers of derangements of length $n$, counted by their number of cycles. We then use this
result to prove that if $k$ is the number of cycles of a randomly selected derangement ... | {"url":"http://www.combinatorics.org/ojs/index.php/eljc/article/view/v13i1r102","timestamp":"2014-04-16T19:49:39Z","content_type":null,"content_length":"14338","record_id":"<urn:uuid:05337134-ff32-45c0-8393-e9b04bf5ebf8>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00617-ip-10-147-4... |
: History and Practice
EUCLID'S GEOMETRY: History and Practice
This series of interdisciplinary lessons on Euclid's Elements was researched and written by Alex Pearson, a Classicist at The Episcopal Academy in Merion, Pennsylvania.
The material is organized into class work, short historical articles, assignment... | {"url":"http://mathforum.org/geometry/wwweuclid/index.html","timestamp":"2014-04-17T07:41:10Z","content_type":null,"content_length":"5771","record_id":"<urn:uuid:64531d6f-46fd-4662-ad7c-cf6a2705e39c>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00351-ip-10-147-4-33.ec2.internal.warc... |
Help with arrays and matrices!
02-06-2013, 11:46 PM
Help with arrays and matrices!
I am currently stuck with this problem...
Write a program for the next problem. A store sells the following products: Milk, soap, meat, beans and tomatoes. The cost of each product is $12.5, $18.2, $69.9, $30.5 y $15.9 respective... | {"url":"http://www.java-forums.org/new-java/68664-help-arrays-matrices-print.html","timestamp":"2014-04-23T21:03:41Z","content_type":null,"content_length":"8001","record_id":"<urn:uuid:f9e23ef3-0d76-4437-b0d8-fe83eaaaf8d7>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00481-ip-10-147-... |
Family of Brownian Motions
up vote 2 down vote favorite
I am trying to show the following statement
Let $D\subset \mathbb{R}^2$ be an open and bounded subset. $\Pi=(P^x : x \in D )$ a Family of standard Brownian Motions started at $x \in D$. Then $\Pi$ ist a tight (or relativly compact due to
Prorhorvs Theorem)... | {"url":"http://mathoverflow.net/questions/100443/family-of-brownian-motions/102192","timestamp":"2014-04-16T13:40:48Z","content_type":null,"content_length":"58641","record_id":"<urn:uuid:c40aaad3-87f2-4dde-9d60-7b50fd848550>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00123-ip-10-1... |
Void Return Type Methods and Mathematical Functions
Author Void Return Type Methods and Mathematical Functions
Ranch Hand
While preparing for an upcoming Coursera course (Introduction to Algorithms) I came across thi... | {"url":"http://www.coderanch.com/t/603884/java/java/Void-Return-Type-Methods-Mathematical","timestamp":"2014-04-20T13:42:26Z","content_type":null,"content_length":"27403","record_id":"<urn:uuid:ad6c71c9-816f-478b-869e-53a4eead90d4>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00110-... |
Need help understanding how this was simplified. Fraction with multiple square roots
December 11th 2012, 08:27 PM #1
Sep 2012
Need help understanding how this was simplified. Fraction with multiple square roots
I was able to clean this up:
I don't know how to proceed any further. I know the simplified answe... | {"url":"http://mathhelpforum.com/algebra/209632-need-help-understanding-how-simplified-fraction-multiple-square-roots.html","timestamp":"2014-04-17T08:44:45Z","content_type":null,"content_length":"36265","record_id":"<urn:uuid:fe31e991-75d4-4d21-a788-f3ed131f26ea>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/w... |
EGCE 491 Advance Math for CE
D. Hanselman, B. Littlefield, “Mastering MATLAB: A comprehensice tutorial and reference”, Prentice-Hall, 1995
R.D. Strum, D.E. Kirk,“Contemporary Linear Systems using MATLAB”, Books/Cole Thomson Learning, 2000.
S.J. Chapman,“MATLAB Programming for Engineers”, 2nd edition, Thomson- Engineeri... | {"url":"http://www.egmu.net/civil/wonsiri/EGCE491%20Advanced%20math.htm","timestamp":"2014-04-20T05:43:00Z","content_type":null,"content_length":"12121","record_id":"<urn:uuid:9b4cfb7d-6cf9-4d85-bc02-ee5b306cff2c>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00435-ip-10-147-4-33.ec2... |