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Maths Mate Term 3 Sheet 7 Problem 22
This week I did sheet 7 problem 22.
In problem 22 I had to find out someones age, here is what I read.
Jim and his younger sister Rachael were born on the same day of the year, but 5 years apart. There was a total of 25 candles on their cakes last birthday. How old is Rachael?
As so... | {"url":"http://matthew2011.global2.vic.edu.au/maths-mate-problem-solving/maths-mate-term-3-sheet-7-problem-22/","timestamp":"2014-04-16T16:00:00Z","content_type":null,"content_length":"53194","record_id":"<urn:uuid:b4f672a4-2618-4423-8454-a9bb89af1184>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-... |
[Numpy-discussion] Regression: in-place operations (possibly intentional)
[Numpy-discussion] Regression: in-place operations (possibly intentional)
Chris Barker chris.barker@noaa....
Fri Sep 21 16:04:33 CDT 2012
On Fri, Sep 21, 2012 at 10:03 AM, Nathaniel Smith <njs@pobox.com> wrote:
> You're right of course. What I me... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-September/063971.html","timestamp":"2014-04-16T20:11:47Z","content_type":null,"content_length":"4442","record_id":"<urn:uuid:f409f528-1b69-4b76-88bb-4b9f1fdfbc51>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00503-ip-10-14... |
A Catechism of the Steam Engine Summary
given, then to find the pitch divide the strength by the breadth in inches, and extract the square root of the quotient, which is the proper pitch in inches. The length of the teeth is usually about
5/8ths of the pitch. Pinions to work satisfactorily should not have less than 30 ... | {"url":"http://www.bookrags.com/ebooks/10998/110.html","timestamp":"2014-04-20T06:43:58Z","content_type":null,"content_length":"34476","record_id":"<urn:uuid:be740c62-6338-4afe-82f7-cb70a7479ddc>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00225-ip-10-147-4-33.ec2.internal.warc.gz"... |
the encyclopedic entry of Artin's_conjecture_on_primitive_roots
In mathematics, the Artin conjecture is a conjecture on the set of primes p modulo which a given integer a > 1 is a primitive root. The conjecture was made by Emil Artin to Helmut Hasse on September
27, 1927, according to the latter's diary.
The precise st... | {"url":"http://www.reference.com/browse/wiki/Artin's_conjecture_on_primitive_roots","timestamp":"2014-04-23T21:07:52Z","content_type":null,"content_length":"75686","record_id":"<urn:uuid:643ba3a7-f761-4d39-9398-d60a52d227de>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00464-ip-10-14... |
Can p?getrf and p?getri work on submatrix?
Dear all,
I've tried to call p?getrf and p?getri to perform the inverse on a sub matrix of a general distributed matrix but failed. According to the documentations, my understanding is that you can do the
inverse directly on the sub matrix by manipulating (m,n,... ia, ja...) e... | {"url":"https://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=2&t=4348","timestamp":"2014-04-21T07:07:03Z","content_type":null,"content_length":"14487","record_id":"<urn:uuid:77100a64-5961-4859-bfdc-3c1622d35d89>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00210-ip-10-147-4-33.ec2.in... |
FOM: Axion's objetive
Franklin Vera Pacheco franklin at ghost.matcom.uh.cu
Tue Jan 8 16:40:07 EST 2002
It hapens that the axiomatic constructions are intended to represent all
the intuitive characteristics of the theory. eg, We give a union axiom
because we intuitively always can get the union of whatever two sets.
I... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2002-January/005128.html","timestamp":"2014-04-21T13:24:27Z","content_type":null,"content_length":"3270","record_id":"<urn:uuid:f8217b76-0edc-4715-843d-fcaf32c25d1e>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00039-ip-10-147-4-33.ec2.int... |
Summary: On the power of two, three and four probes
Noga Alon
Uriel Feige
December 4, 2008
An adaptive (n, m, s, t)-scheme is a deterministic scheme for encoding a vector X of m
bits with at most n ones by a vector Y of s bits, so that any bit of X can be determined
by t adaptive probes to Y . A non-adaptive (n, m, s, ... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/376/1705893.html","timestamp":"2014-04-20T18:45:44Z","content_type":null,"content_length":"8537","record_id":"<urn:uuid:e2deacac-a244-4846-8041-f0c538afea0f>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00542-ip-10-147-... |
Michael Kleder’s “Learning the Kalman Filter” mini tutorial, along with the great feedback it has garnered (73 comments and 67 ratings, averaging 4.5 out of 5 stars), is one of the most popular
downloads from Matlab Central and for good reason.
In his in-file example, Michael steps through a Kalman filter example in w... | {"url":"http://jonathankinlay.com/index.php/2010/07/","timestamp":"2014-04-19T17:03:11Z","content_type":null,"content_length":"31618","record_id":"<urn:uuid:afc21fb8-452f-49be-9189-c623da7cf960>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00119-ip-10-147-4-33.ec2.internal.warc.gz"} |
orthogonal group over local field
MathOverflow is a question and answer site for professional mathematicians. It's 100% free, no registration required.
Would anyone be able to tell me how to prove that the orthogonal group over a local field for an anisotropic quadratic form is compact?
up ... | {"url":"http://mathoverflow.net/questions/90117/orthogonal-group-over-local-field","timestamp":"2014-04-18T06:07:35Z","content_type":null,"content_length":"63583","record_id":"<urn:uuid:be4c0dbf-e249-40d9-aacc-f535a99aae7e>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00659-ip-10-14... |
Geometry: Congruence
To prove that two triangles have the same shape, certain parts of one triangle must coincide with certain parts of the other triangle. Specifically, the vertices of each triangle must have a
one-to-one correspondence. This phrase means that the measure of each side and angle of each triangle corres... | {"url":"http://www.sparknotes.com/math/geometry2/congruence/section1.rhtml","timestamp":"2014-04-18T23:29:30Z","content_type":null,"content_length":"51788","record_id":"<urn:uuid:b3120227-de20-4b9a-89c6-cee625d13a5e>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00361-ip-10-147-4-33.e... |
The old MAT135/136 webpages have been removed. The new MAT135H1F webpages will be posted here in September 2014.
The textbook for MAT135H1 and MAT136H1 (for the summer of 2014 as well as the 2014-2015 academic year) will be:
Single Variable Calculus, Early Transcendentals version - 7th edition - by James Stewart (Publi... | {"url":"http://www.math.toronto.edu/lam/","timestamp":"2014-04-21T05:47:58Z","content_type":null,"content_length":"23526","record_id":"<urn:uuid:6f55876f-f573-40a0-85fd-7d296aade11d>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00355-ip-10-147-4-33.ec2.internal.warc.gz"} |
One of the papers
currently on my list of "Breaking Research" (see right sidebar) has the potential to be unusually explosive; perhaps world-changing. It's conclusions represent dynamite for everyone involved in the
economic assessment (i.e. cost-benefit analysis) of various proposals for measures to respond to climate... | {"url":"http://physicsoffinance.blogspot.com/2011/05/deep-discounting-errors.html","timestamp":"2014-04-17T15:25:17Z","content_type":null,"content_length":"141712","record_id":"<urn:uuid:d04c5e9c-8f75-4f0e-9f5b-f5b0675b774b>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00433-ip-10-14... |
Some questions about Ackermann set theory
up vote 5 down vote favorite
In a comment on this site Andreas Blass stated:
"To fit this situation into my philosophical point of view, I'd say that what Ackermann's theory calls proper classes are really certain sets. That notion has some support in the Levy-Vaught
interpreta... | {"url":"http://mathoverflow.net/questions/92704/some-questions-about-ackermann-set-theory","timestamp":"2014-04-18T18:50:40Z","content_type":null,"content_length":"58061","record_id":"<urn:uuid:cc25150e-d334-4656-a5bc-a3d526b7af2e>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00464-i... |
ISBN: 9780321132253 | 0321132254
Edition: 4th
Format: Paperback
Publisher: Addison Wesley
Pub. Date: 1/1/2004
Why Rent from Knetbooks?
Because Knetbooks knows college students. Our rental program is designed to save you time and money. Whether you need a textbook for a semester, quarter or even a summer session, we hav... | {"url":"http://www.knetbooks.com/prealgebra-4th-bittinger-marvin-l/bk/9780321132253","timestamp":"2014-04-19T15:21:12Z","content_type":null,"content_length":"29847","record_id":"<urn:uuid:28e820fe-dc41-4380-9246-347ee0d1c9ba>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00123-ip-10-1... |
Platonism in the Philosophy of Mathematics
1. Does platonism directly contradict physicalism? The answer will depend on how physicalism is defined. If physicalism is defined as the view that everything supervenes on the physical, and if all
mathematical truths are necessary, then the two views will be formally consiste... | {"url":"http://plato.stanford.edu/entries/platonism-mathematics/notes.html","timestamp":"2014-04-21T14:59:31Z","content_type":null,"content_length":"19884","record_id":"<urn:uuid:5898eaca-0035-48b8-b258-f0abefe3a8d2>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00367-ip-10-147-4-33.e... |
In order to calculate the X-ray emission or absorption from a plasma, apart from the physical conditions also the ion concentrations must be known. These ion concentrations can be determined by
solving the equations for ionisation balance (or in more complicated cases by solving the time-dependent equations). A basic i... | {"url":"http://ned.ipac.caltech.edu/level5/Sept08/Kaastra/Kaastra4.html","timestamp":"2014-04-21T03:10:10Z","content_type":null,"content_length":"9419","record_id":"<urn:uuid:aa6ef50b-5965-4559-9e07-fa399b4e749d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00227-ip-10-147-4-33.ec2.... |
[Numpy-discussion] f.p. powers and masked arrays
Michael Fitzgerald fitz at astron.berkeley.edu
Wed Jun 21 23:39:51 CDT 2006
Hello all,
I'm encountering some (relatively new?) behavior with masked arrays that
strikes me as bizarre. Raising zero to a floating-point value is triggering
a mask to be set, even though the ... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2006-June/008744.html","timestamp":"2014-04-18T23:21:38Z","content_type":null,"content_length":"3921","record_id":"<urn:uuid:21cedb5f-31b4-42c6-b118-d60d98980ae7>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00574-ip-10-147-4-3... |
Conjugate prior of a Laplace distribution
December 8th 2009, 09:58 PM
Conjugate prior of a Laplace distribution
Does anyone know what the Bayesian conjugate prior of a Laplace distribution likelihood is?
Most of the exponential family of distributions have known conjugate priors but the Laplace is not in the ex... | {"url":"http://mathhelpforum.com/advanced-statistics/119474-conjugate-prior-laplace-distribution-print.html","timestamp":"2014-04-19T08:15:10Z","content_type":null,"content_length":"5575","record_id":"<urn:uuid:12fffa5f-433f-4c5f-891e-20f55f4c8364>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-2014... |
20 search hits
Strangeness dynamics in relativistic nucleus-nucleus collision (2003)
Elena L. Bratkovskaya Marcus Bleicher Wolfgang Cassing M. van Leeuwen Manuel Reiter Sven Soff Horst Stöcker Henning Weber
We investigate hadron production as well as transverse hadron spectra in nucleus-nucleus collisions from 2 A.... | {"url":"http://publikationen.ub.uni-frankfurt.de/solrsearch/index/search/searchtype/authorsearch/author/%22Horst+St%C3%B6cker%22/start/0/rows/10/yearfq/2003/sortfield/title/sortorder/desc","timestamp":"2014-04-20T06:14:25Z","content_type":null,"content_length":"49503","record_id":"<urn:uuid:cde14b3d-d8ea-4c8a-9992-2103... |
FOM: "function" as a basic mathematical concept
Stephen G Simpson simpson at math.psu.edu
Wed Jan 14 15:11:21 EST 1998
Colin McLarty writes:
> Applications of sheaf theory are traditional by now. They've been
> around half a century, and they are used for all the things you
> name--except possibly Fourier series. I ... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-January/000758.html","timestamp":"2014-04-18T08:03:40Z","content_type":null,"content_length":"6730","record_id":"<urn:uuid:2fd9db4a-2dc1-49ef-aa61-3dd9b8d52e02>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00598-ip-10-147-4-33.ec2.int... |
Math Tools Discussion: All Lesson Plans in Algebra, What is a binomial?
Discussion: All Lesson Plans in Algebra
Topic: What is a binomial?
<< see all messages in this topic
< previous message | next message >
Subject: RE: What is a binomial?
Author: The Math Guy
Date: Apr 29 2005
Eric...I like this kind... | {"url":"http://mathforum.org/mathtools/discuss.html?context=cell&do=r&msg=18611","timestamp":"2014-04-16T19:35:23Z","content_type":null,"content_length":"16031","record_id":"<urn:uuid:30b62481-3c21-4148-bb4f-6e6518132ff4>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00562-ip-10-147-... |
Polynomial Selection for the Number Field Sieve Integer Factorization Algorithm
Results 1 - 10 of 12
"... The problem of finding the prime factors of large composite numbers has always been of mathematical interest. With the advent of public key cryptosystems it is also of practical importance,
because the security of ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1789589","timestamp":"2014-04-19T18:12:57Z","content_type":null,"content_length":"38157","record_id":"<urn:uuid:b76c07e6-d228-4e17-85ca-0e3af28e364b>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00104-ip-10-147-4-33.ec2.internal.wa... |
Paracompact Hausdorff but not compactly generated?
up vote 10 down vote favorite
I'm sorry to be asking a (possibly) elementary question, but I've run into a problem in point-set topology; I've just read that there exists paracompact Hausdoff spaces which are not compactly
generated. I ask the following:
Question: If $... | {"url":"http://mathoverflow.net/questions/65340/paracompact-hausdorff-but-not-compactly-generated?sort=newest","timestamp":"2014-04-18T08:55:09Z","content_type":null,"content_length":"52208","record_id":"<urn:uuid:cb9a8381-09b8-4090-a33d-d8c14cf8fdeb>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-2... |
Institute for Mathematics and its Applications (IMA)
- Geometric Introduction to Control Theory by Dmitri Burago
Dmitri Burago
Consider an n-dimensional Riemannian manifold (you may think of a region in R^n) together with a c... | {"url":"http://www.ima.umn.edu/pi_programs/abstracts/burago1.html","timestamp":"2014-04-20T18:32:08Z","content_type":null,"content_length":"17778","record_id":"<urn:uuid:420e1bbd-2b51-42ae-8115-4ff42a41c30d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00244-ip-10-147-4-33.ec2.inter... |
Plotting data using Matplotlib: Part 2
Exclusive offer: get 50% off this eBook here
Matplotlib for Python Developers — Save 50%
Build remarkable publication-quality plots the easy way
$26.99 $13.50
by Sandro Tosi | October 2009 | Open Source
Plotting data from a CSV file
A common format to export and distribute dataset... | {"url":"http://www.packtpub.com/article/plotting-data-using-matplotlib-part2","timestamp":"2014-04-16T06:56:55Z","content_type":null,"content_length":"99618","record_id":"<urn:uuid:69b62c31-7bbb-43ee-ab1e-2a8124f2f592>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00503-ip-10-147-4-33... |
Relative Springer isomorphisms and the conjugacy classes in Sylow p-subgroups of Chevalley groups
Goodwin, Simon Mark (2005)
Ph.D. thesis, University of Birmingham.
Let \(G\) be a simple linear algebraic group over the algebraically closed field \(k\). Assume \(p\) = char \(k\) > 0 is good for \(G\) and that \(G\) is ... | {"url":"http://etheses.bham.ac.uk/118/","timestamp":"2014-04-18T06:01:32Z","content_type":null,"content_length":"21592","record_id":"<urn:uuid:fe54b2dc-b6c8-4c9c-aeb1-c94f403e4c1f>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00190-ip-10-147-4-33.ec2.internal.warc.gz"} |
┃ Statistics of Democide ┃
┃ ┃
┃ Contents | Figures | Tables | Preface ┃
┃ ┃
┃ Chapter 1: Summary and Conclusions [Wh... | {"url":"http://hawaii.edu/powerkills/SOD.CHAP16.HTM","timestamp":"2014-04-20T09:55:44Z","content_type":null,"content_length":"32429","record_id":"<urn:uuid:5e61fb2d-e33d-436f-bb44-bcc910aed28e>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00110-ip-10-147-4-33.ec2.internal.warc.gz"} |
MathGroup Archive: October 2000 [00071]
[Date Index] [Thread Index] [Author Index]
Re: Usage of SymbolLabel option in MultipleListPlot
• To: mathgroup at smc.vnet.net
• Subject: [mg25508] Re: [mg25480] Usage of SymbolLabel option in Multi... | {"url":"http://forums.wolfram.com/mathgroup/archive/2000/Oct/msg00071.html","timestamp":"2014-04-20T11:02:28Z","content_type":null,"content_length":"35910","record_id":"<urn:uuid:74fd6658-0262-48f4-b574-2989130555a1>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00120-ip-10-147-4-33.... |
A Balanced Dime Is Tossed Three Times. The Possible ... | Chegg.com
A balanced dime is tossed three times. The possible outcomes can be represented as follows.
Here, for example, HHT means that the first two tosses come up heads and the third tails. Find the probability that
a. exactly two of the three tosses comes up ... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/balanced-dime-tossed-three-times-possible-outcomes-represented-follows-hhh-hth-thh-tth-hht-q1675183","timestamp":"2014-04-16T14:41:35Z","content_type":null,"content_length":"21180","record_id":"<urn:uuid:7869e609-e752-47d3-b30a-e5fbf1258726>","cc-path":"C... |
Simplify the following:
hi Ebenezerson
I think you'll need to multiply these brackets out like this
Then you can start to simplify.
Can you fill in the dots ?
Alternative way to do this:
difference of two squares:
Have you met this before ?
If so, you could put p = 2m + 2k and q = m - 2k
You cannot teach a man anything... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=277749","timestamp":"2014-04-17T00:59:49Z","content_type":null,"content_length":"41177","record_id":"<urn:uuid:89bbfbcf-2f9d-47a0-9c28-d92b4747657b>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00431-ip-10-147-4-33.ec2.internal.... |
Re: Question about the Euler tensor for timelike and spacelike metric
John Baez says...
If you work out a manifestly coordinate-independent formula like
T^uv=(u+p)U^uU^v + g_uv p
using some signature, and then you whimsically decide to change your
conventions regarding the signature, the formula will st... | {"url":"http://sci.tech-archive.net/Archive/sci.physics.research/2006-05/msg00245.html","timestamp":"2014-04-18T00:14:21Z","content_type":null,"content_length":"9373","record_id":"<urn:uuid:e3f4e79d-201b-4b78-9b9a-d19b817c8cb2>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00482-ip-10... |
Plane Trig
Review of Plane Trig.
I will briefly review some of the relations used in plane trigonometry. If you are not familiar with these relations you should consult an introductory text on plane trigonometry.
The symbol ``
Cons... | {"url":"http://www.rwgrayprojects.com/rbfnotes/trig/ptrig/trig.html","timestamp":"2014-04-16T04:49:02Z","content_type":null,"content_length":"6905","record_id":"<urn:uuid:98381121-8526-444f-bb7c-0f6e7e7773b2>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00057-ip-10-147-4-33.ec2.inte... |
CSE 634 Data Mining Concepts and Techniques Association Rule
CSE 634
Data Mining Concepts and Techniques
Association Rule Mining
Barbara Mucha
Tania Irani
Irem Incekoy
Mikhail Bautin
Course Instructor: ... | {"url":"http://www.docstoc.com/docs/21351717/CSE-634-Data-Mining-Concepts-and-Techniques-Association-Rule","timestamp":"2014-04-23T11:35:29Z","content_type":null,"content_length":"97394","record_id":"<urn:uuid:e4ed63be-93e0-4025-9f71-fb450861b24a>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-201404... |
Griffith, CA Precalculus Tutor
Find a Griffith, CA Precalculus Tutor
...I have been tutoring for this website for almost one year and had the pleasure of meeting all types of people. I've tutored subjects as low as third grade math, and as high as trignometry. I
love helping students out in math and forming a stron... | {"url":"http://www.purplemath.com/Griffith_CA_Precalculus_tutors.php","timestamp":"2014-04-19T09:30:26Z","content_type":null,"content_length":"24589","record_id":"<urn:uuid:4f482485-9aa6-456b-9995-8d62a202df76>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00626-ip-10-147-4-33.ec2.in... |
Restriction of a Set
April 12th 2009, 03:44 PM #1
Junior Member
Sep 2008
Restriction of a Set
My professor defined the restriction of a set:
R is a relation X. and Y is a subset of X.
all ordered pairs (x,x') that are elements of Y X Y such that xRx'.
What would be the restriction to the subset of p... | {"url":"http://mathhelpforum.com/discrete-math/83414-restriction-set.html","timestamp":"2014-04-18T09:41:37Z","content_type":null,"content_length":"34629","record_id":"<urn:uuid:025f53c0-36e9-49a9-b090-978b4e846355>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00233-ip-10-147-4-33.e... |
Calculate velocity of movement
Topic: Calculate velocity of movement (Read 4204 times)
0 Members and 1 Guest are viewing this topic.
Hi, i have a question. How do i calculate the velocity of the weighted object which is attached to the conveyor belt? Given that i have a Torque versus Speed graph for the motor. Thanks i... | {"url":"http://www.societyofrobots.com/robotforum/index.php?topic=2578.msg17570","timestamp":"2014-04-23T06:47:25Z","content_type":null,"content_length":"65493","record_id":"<urn:uuid:bee8bc37-be75-42db-b179-9323d4047382>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00332-ip-10-147-... |
Calibration of spatial light modulators suffering from spatially varying phase response
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Calibration of spatial light modulators suffering from spatially varying phase response
Optics Express, Vol. 21, Issue 13, pp. 16086-16103 (2013)
We present a method for converting the desired phase values of a... | {"url":"http://www.opticsinfobase.org/vjbo/fulltext.cfm?uri=oe-21-13-16086&id=258392","timestamp":"2014-04-20T08:29:29Z","content_type":null,"content_length":"401393","record_id":"<urn:uuid:2e133a7a-8be4-4db1-8a33-5121bc3b413d>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00182-ip-10... |
Semi-digital lab notebooks
by PhilipJ on 17 January 2009
Going on a year ago, I talked a bit about digital lab notebooks and their use as a potential replacement for the paper notebooks we all carry around. The idea of a digital notebook is very appealing:
searchable, easily archived, portable (if you wanted to place i... | {"url":"http://biocurious.com/2009/01/17/semi-digital-lab-notebooks","timestamp":"2014-04-19T06:51:57Z","content_type":null,"content_length":"11631","record_id":"<urn:uuid:cbafda84-764d-4c3b-b463-62c15a0b2b5a>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00520-ip-10-147-4-33.ec2.int... |
power derivative
November 19th 2007, 12:54 PM #1
Jul 2007
power derivative
hi, i have two questions. Hoepfully someone can help me with them.
1. Find d/dx(x^2)
2. Find the normal to the curve for y=x^3 at the point (1,1).
i assume if you are asking this they want you to do it by the definition? i do... | {"url":"http://mathhelpforum.com/calculus/23135-power-derivative.html","timestamp":"2014-04-16T14:37:44Z","content_type":null,"content_length":"34611","record_id":"<urn:uuid:e060c60e-86fb-4991-b4a6-77a9579c3dd3>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00103-ip-10-147-4-33.ec2.i... |
How to simplify after differentiation.
May 14th 2009, 11:38 PM #1
Junior Member
May 2009
How to simplify after differentiation.
I have a problem with simplifying after I differentiate, can anyone enlighten me as what are some key ways in simplifying equations
Heres my problem
rearranged it.
Product ... | {"url":"http://mathhelpforum.com/pre-calculus/89094-how-simplify-after-differentiation.html","timestamp":"2014-04-17T20:08:03Z","content_type":null,"content_length":"41086","record_id":"<urn:uuid:9eb94ef6-8036-4e9b-9f58-b3e29b15be0c>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-0062... |
Statistics Textbook Reviews
This page contains a partial list of recent reviews of textbooks used in two typical undergraduate courses: Introductory Statistics and Mathematical Statistics. If there are other reviews that ought
to be included in our lists, please send the relevant information to Ann Cannon.
Introduction... | {"url":"http://people.cornellcollege.edu/acannon/stated/reviews.html","timestamp":"2014-04-20T23:56:40Z","content_type":null,"content_length":"18149","record_id":"<urn:uuid:287d7d69-6770-419c-9688-4e055e99451c>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00474-ip-10-147-4-33.ec2.int... |
How to Calculate Compound Interest
When someone takes a loan from a bank or other lending institution, they often face difficulty in understanding the concept of calculating interest and when it comes to estimating the compound
interest, the task becomes just more difficult. Interest is of two types, simple and compo... | {"url":"http://www.stepbystep.com/how-to-calculate-compound-interest-53190/","timestamp":"2014-04-20T10:48:47Z","content_type":null,"content_length":"36720","record_id":"<urn:uuid:dd5c4411-579d-4736-8d0f-d85d36823436>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00037-ip-10-147-4-33... |
East Bremerton, WA Precalculus Tutor
Find an East Bremerton, WA Precalculus Tutor
...I know math can often be taught in a way that feels hopeless and overwhelming. As your tutor I'll show you that learning math is not only doable but it can be fun! Once you start understanding
the 'how's and 'whys' you'll start sol... | {"url":"http://www.purplemath.com/East_Bremerton_WA_precalculus_tutors.php","timestamp":"2014-04-18T00:43:27Z","content_type":null,"content_length":"24575","record_id":"<urn:uuid:cc726c04-ddb0-493d-9fe5-0d77e216cbd0>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00651-ip-10-147-4-33.e... |
Plus Advent Calendar Door #10: Positional genius
If it wasn't for the Babylonians who lived millennia ago, paying your bill at a restaurant or checking your credit card bill would be much more painful than it already is. And so would anything else
involving numbers. It was these Babylonian scholars who had the brillian... | {"url":"http://plus.maths.org/content/plus-advent-calendar-door-10-positional-genius","timestamp":"2014-04-19T04:26:06Z","content_type":null,"content_length":"23563","record_id":"<urn:uuid:30c76232-9920-461c-a7c9-ff0abc241336>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00347-ip-10-... |
MAT: Unreal Decimal Points
Back in late September, Christopher Danielson, aka Triangleman, created the "Triangleman Decimal Institute", a six week course looking into the whys and whens of decimal instruction. In this seventh
week, he's asked a single question: How can you show the world what you have learned these las... | {"url":"http://mathiex.blogspot.ca/2013/11/mat-unreal-decimal-points.html","timestamp":"2014-04-17T10:31:05Z","content_type":null,"content_length":"86880","record_id":"<urn:uuid:9ed2d31a-99fe-4e17-a811-9264493aabfe>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00147-ip-10-147-4-33.e... |
Cryptology ePrint Archive: Report 2011/227
Robust parent-identifying codes and combinatorial arraysAlexander Barg and Grigory KabatianskyAbstract: An $n$-word $y$ over a finite alphabet of cardinality $q$ is called a descendant of a set of
$t$ words $x^1,\dots,x^t$ if $y_i\in\{x^1_i,\dots,x^t_i\}$ for all $i=1,\dots,n.... | {"url":"http://eprint.iacr.org/2011/227/20110512:034957","timestamp":"2014-04-17T13:16:42Z","content_type":null,"content_length":"2943","record_id":"<urn:uuid:af21050b-8a19-431e-88ac-e8e92a04cd71>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00660-ip-10-147-4-33.ec2.internal.warc.gz"... |
Felix Klein
Felix Klein, in full Christian Felix Klein (born April 25, 1849, Düsseldorf, Prussia [Germany]—died June 22, 1925, Göttingen, Germany), German mathematician whose unified view of geometry as the
study of the properties of a space that are invariant under a given group of transformations, known as the Erlang... | {"url":"http://www.britannica.com/print/topic/319960","timestamp":"2014-04-20T17:02:25Z","content_type":null,"content_length":"10837","record_id":"<urn:uuid:1b5da182-4845-4e16-829e-e69ba83a23c4>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00181-ip-10-147-4-33.ec2.internal.warc.gz"} |
In case you want to learn (more) Arakelov theory
Recently I asked Faltings for some references for a self-study of Arakelov theory beyond Lang’s Arakelov theory.
He suggested the following (all revolving around the arithmetic Riemann-Roch theorem):
1. Papers by Gillet and Soule on arithmetic intersection theory
2. Pape... | {"url":"http://vivatsgasse7.wordpress.com/2007/07/10/in-case-you-want-to-learn-more-arakelov-theory/","timestamp":"2014-04-17T03:49:57Z","content_type":null,"content_length":"55059","record_id":"<urn:uuid:37a4460a-d1bd-4e8e-845d-3b69ace4d199>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-2014041600... |
solve Uxx-3Uxt-4Utt=0 (hyperbolic)
solve Uxx-3Uxt-4Utt=0 with u(x,0)=x^2 and Ut(x,0)=e^x
I know that this is hyperbolic since D=(-1.5)^2+4 >0 so I have to transform the variables x and t linearly to obtain the wave equation of the form
(Utt-c^2Uxx=0). The above equation is equivalent to:
(d/dx - 1.5 d/dt)*(d/dx - 1.5 d... | {"url":"http://www.physicsforums.com/showthread.php?t=46039","timestamp":"2014-04-18T18:25:07Z","content_type":null,"content_length":"27650","record_id":"<urn:uuid:61a858ca-2e14-4fcd-ad4d-6a850433dfda>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00632-ip-10-147-4-33.ec2.internal.war... |
Teaching of Frederique Oggier @ NTU
This page contains lecture notes, exercises (and solutions), slides, that I have prepared as teaching material.
Algebraic Methods
Below are lecture notes (including exercises and solutions) on:
Algebraic Number Theory
Below are lecture notes on:
Groups and Symmetries
Below are lectur... | {"url":"http://www1.spms.ntu.edu.sg/~frederique/Teaching.html","timestamp":"2014-04-20T23:27:20Z","content_type":null,"content_length":"5578","record_id":"<urn:uuid:eb513b1c-d692-4f60-9b1c-c6cc7c81c227>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00175-ip-10-147-4-33.ec2.internal.w... |
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acceptable to forecast change in wc / net capex by regressing ... | {"url":"http://openstudy.com/updates/4dcc0d9c8bbf8b0b1ed0f17a","timestamp":"2014-04-19T07:21:19Z","content_type":null,"content_length":"32035","record_id":"<urn:uuid:25d1a459-00d8-4cba-ae46-16b7e478d1ec>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00176-ip-10-147-4-33.ec2.internal.... |
Felix Schönbrodt
September 6, 2012 Filed in:
R | Statistics
Update Oct-23: Added a new parameter
to the function. Now multiple groups can be plotted in a single plot (see example in my comment)
As a follow-up on my R implementation of Solomon’s watercolor plots, I made some improvements to the function. I fine-tuned th... | {"url":"http://www.nicebread.de/tag/dataviz/","timestamp":"2014-04-16T07:53:05Z","content_type":null,"content_length":"112464","record_id":"<urn:uuid:ca408ada-6ef0-4ff1-889d-64281d38f034>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00578-ip-10-147-4-33.ec2.internal.warc.gz"} |
A pyramidologist's value for pi
Posted by: Dave Richeson | April 27, 2011
A pyramidologist’s value for pi
Recently I came across two theories about the design of Great Pyramid of Giza.
• If we construct a circle with the altitude of the pyramid as its radius, then the circumference of the circle is equal to the peri... | {"url":"http://divisbyzero.com/2011/04/27/a-pyramidologists-value-for-pi/","timestamp":"2014-04-20T15:52:24Z","content_type":null,"content_length":"68491","record_id":"<urn:uuid:959e4aa6-2920-46a8-97eb-a904d982ea6d>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00646-ip-10-147-4-33.e... |
Fundamental Physics Prize
Fundamental Physics Prize Foundation announces nominees for $3 million prize
The winner of the 2014 $3 million Fundamental Physics Prize and six winners of the 2014 $3 million Breakthrough Prizes in Life Sciences
will be announced on December 12
November 5, 2013 (New York): The Fundamental Phy... | {"url":"https://fundamentalphysicsprize.org/news7","timestamp":"2014-04-19T02:48:30Z","content_type":null,"content_length":"7336","record_id":"<urn:uuid:7efe697c-ba03-43d8-9a41-add13ef2a911>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00595-ip-10-147-4-33.ec2.internal.warc.gz"} |
Cayley Contest
I just looked into old Cayley Contests and found that 1997 problem #15 had all four multiple choice answers incorrect, so I sent Waterloo an email.
Woops, I made a mistake, I assumed the length of the integer was all zeros except for the
first digit, but actually their solution is right. Oops.
Last edite... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=2297","timestamp":"2014-04-18T08:10:06Z","content_type":null,"content_length":"15357","record_id":"<urn:uuid:7a63a1b7-ed9c-482b-873e-9cb5830003f0>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00453-ip-10-147-4-33.ec2.internal.war... |
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Best Response
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... | {"url":"http://openstudy.com/updates/50be608ce4b09e7e3b85c071","timestamp":"2014-04-19T17:39:20Z","content_type":null,"content_length":"250381","record_id":"<urn:uuid:58ee69b1-b53d-4cfc-896e-e0d8ecc3475c>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00080-ip-10-147-4-33.ec2.internal... |
FOM: The Mathematical Nature of Einstein's Contributions to Twentieth Century Science
Matt Insall montez at rollanet.org
Fri Jan 21 03:36:04 EST 2000
In an earlier post, I suggested that I would argue that, according to one
``definition'' of Mathematics presented in this forum, Einstein's major
contributions to twentie... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2000-January/003613.html","timestamp":"2014-04-17T22:02:33Z","content_type":null,"content_length":"6045","record_id":"<urn:uuid:68e052a2-98b5-4e18-bfae-6132369b7663>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00122-ip-10-147-4-33.ec2.inte... |
Cubics, squares.
June 11th 2007, 11:02 AM
Going Postal
Cubics, squares.
The problem:
The volume of a rectangular box is 192 centimeters. What is the height of the box if the area of the base is 48 square centimeters.
How do I solve this? Am I supposed to turn the square centimeters into cubic CMs? If so, ho... | {"url":"http://mathhelpforum.com/geometry/15850-cubics-squares-print.html","timestamp":"2014-04-19T00:19:22Z","content_type":null,"content_length":"5206","record_id":"<urn:uuid:dcae9a21-9392-4ca7-b020-f11933788057>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00401-ip-10-147-4-33.ec2... |
Math Forum: Teacher2Teacher - Q&A #19309
View entire discussion
From: Ralph (for Teacher2Teacher Service)
Date: Feb 04, 2008 at 10:15:02
Subject: Re: Interpreting remainders in division
Hi Sachia,
Thank you for writing to T2T. The challenge for many teachers and students
is that when a division problem is put into a c... | {"url":"http://mathforum.org/t2t/message.taco?thread=19309&message=2","timestamp":"2014-04-17T08:37:54Z","content_type":null,"content_length":"5767","record_id":"<urn:uuid:5928f4ce-813f-49ad-b898-ac9c7f302d57>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00524-ip-10-147-4-33.ec2.int... |
Post a reply
This suddenly felt impossible:
How do I transform these three equations...
(1): xz=bc
(2): cos(y) + xsin(y)=0
(3): zsin(y) + xzcos(y) - c(a+b)=0
(three unknown x,y,z with three equations, always solvable right!? But i only want to solve this for x!!!)
(I've looked it through carefully, so it shouldn't be a... | {"url":"http://www.mathisfunforum.com/post.php?tid=1223&qid=11523","timestamp":"2014-04-17T03:55:11Z","content_type":null,"content_length":"17455","record_id":"<urn:uuid:2803ca74-36cc-49d9-836f-b4bfbf1838ca>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00644-ip-10-147-4-33.ec2.intern... |
Great Neck Geometry Tutor
Find a Great Neck Geometry Tutor
...I think I'm pretty personable and down to earth, but also knowledgeable and structured. I believe that everybody learns at his or her own pace and with his or her own style and that one's
instructor needs to be cognizant of this. Although I have taken se... | {"url":"http://www.purplemath.com/Great_Neck_Geometry_tutors.php","timestamp":"2014-04-16T04:16:47Z","content_type":null,"content_length":"24180","record_id":"<urn:uuid:b639c216-fa47-47a4-8839-3d6a3c85377d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00446-ip-10-147-4-33.ec2.intern... |
Dif EQ T/F
State whether the following are true or false. Justify your choice.
a.) Given that $y = e^{-t}(\cos{t} + \sin{2t})$ solves a 2nd order, linear, homogeneous ordinary Dif EQ (ODE), the ODE in equation would be of the form $ay'' + by' + cy = 0$ where $a,b,c \in \
mathbb{R}$ are constants.
b.) Gi... | {"url":"http://mathhelpforum.com/calculus/24006-dif-eq-t-f.html","timestamp":"2014-04-18T09:43:45Z","content_type":null,"content_length":"49481","record_id":"<urn:uuid:496c8de6-f4f0-42c1-9a26-6e6e79ce15c3>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00024-ip-10-147-4-33.ec2.interna... |
A theory of eveything in 5 pages of program code!
2011-Dec-08, 01:21 AM #1
Join Date
Dec 2011
A theory of eveything in 5 pages of program code!
This doesn’t try to mimic everyone's observations, like most universe simulations do.... this provides ROOT CAUSALITY on the most fundamental levels of arithmetic, geom... | {"url":"http://cosmoquest.org/forum/showthread.php?125256-A-theory-of-eveything-in-5-pages-of-program-code!&p=1967027","timestamp":"2014-04-20T05:43:15Z","content_type":null,"content_length":"207417","record_id":"<urn:uuid:7e486ef8-a212-41a6-8ed0-37f30068f747>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/C... |
Algebra Tutor Profiles
Veronica J.
Certification Mathematics In-service grades 5-8 current
Degree Mathematics Education Florida State University BS 1993
Teaching Style
I love teaching and the reward that it brings. I am a step-by-step oriented teacher. I've had many students ret... | {"url":"http://advancedlearners.com/algebra/tutor/profiles.aspx","timestamp":"2014-04-19T19:33:31Z","content_type":null,"content_length":"76440","record_id":"<urn:uuid:ee78eec9-2d5d-4cef-905e-ca157d310117>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00087-ip-10-147-4-33.ec2.interna... |
Pre-Calculus: Using Double-Angle Identities Video | MindBites
Pre-Calculus: Using Double-Angle Identities
About this Lesson
• Type: Video Tutorial
• Length: 6:46
• Media: Video/mp4
• Use: Watch Online & Download
• Access Period: Unrestricted
• Download: MP4 (iPod compatible)
• Size: 72 MB
• Posted: 01/2... | {"url":"http://www.mindbites.com/lesson/1235-pre-calculus-using-double-angle-identities","timestamp":"2014-04-20T18:36:14Z","content_type":null,"content_length":"60304","record_id":"<urn:uuid:4b1ad5f5-f617-4665-a79b-2e183df83c7e>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00238-ip... |
HIV model
January 19th 2011, 03:56 PM #1
Nov 2010
HIV model
Cells that are susceptible to HIV infection are called T(target) cells. Let T(t) be the population of uninfected T-cells, T*(t) that of the infected T-cells, and V(t) the population of the HIV
virus. A model for the rate of change of the infected T... | {"url":"http://mathhelpforum.com/differential-equations/168797-hiv-model.html","timestamp":"2014-04-18T23:48:44Z","content_type":null,"content_length":"70620","record_id":"<urn:uuid:d1f4f282-d62e-4c87-a0ad-43b5c2e54820>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00094-ip-10-147-4-3... |
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secant of (13pi)/2
• one year ago
• one year ago
Your ques... | {"url":"http://openstudy.com/updates/508b38c6e4b0d596c460e991","timestamp":"2014-04-19T02:02:17Z","content_type":null,"content_length":"51258","record_id":"<urn:uuid:f8094c38-7ec1-4e10-aebd-c3637e3525bf>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00626-ip-10-147-4-33.ec2.internal.w... |
Introduction to Algorithmic Game Theory
COMS 6998-3: Introduction to Algorithmic Game Theory
Instructors: Sergei Vassilvitskii, Sébastien Lahaie (both at Yahoo! Research)
E-mail: { sergei, lahaies } at yahoo-inc.com
Teaching Assistants
• Etienne Vouga (evouga at gmail). Office Hours Sunday 4-5pm, Location 122 Mudd.
... | {"url":"http://www.cs.columbia.edu/coms6998-3/","timestamp":"2014-04-18T05:34:33Z","content_type":null,"content_length":"9334","record_id":"<urn:uuid:adf387b7-6652-4fc7-9663-d5902c036c20>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00366-ip-10-147-4-33.ec2.internal.warc.gz"} |
Localism Act 2011
This sectionnoteType=Explanatory Notes has no associated
15After section 36 insert—E+W
“36ASubstitute calculations: England
(1)An authority in England which has made calculations in accordance with sections 31A, 31B and 34 to 36 above in relation to a financial year (originally or by way of substitute... | {"url":"http://www.legislation.gov.uk/ukpga/2011/20/schedule/7/paragraph/15/prospective?view=plain","timestamp":"2014-04-19T03:02:40Z","content_type":null,"content_length":"9005","record_id":"<urn:uuid:a2ac0ff4-646a-467a-a841-994e51a1d95d>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215... |
Why do we want to own houses?
post #1 of 60
7/22/08 at 2:27pm
Thread Starter
I am terribly critical of housing. Where I live, run down shacks cost $300k and nice places can be rented for $750/month. In San Diego, average houses cost twice as much per month to own than rent,
not counting insurance, taxes, etc. There is ... | {"url":"http://forums.appleinsider.com/t/89302/why-do-we-want-to-own-houses","timestamp":"2014-04-18T11:32:59Z","content_type":null,"content_length":"211401","record_id":"<urn:uuid:bafd7527-cf50-4f33-9c06-b21d6d5e0544>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00500-ip-10-147-4-33... |
Real Numbers - Algebra II Honors - Algebra II - 2011-08-22
Properties of Real Numbers: Objectives
• to graph and order real numbers
• to identify and use properties of real numbers
• to evaluate algebraic equations
• to simplify algebraic expressions
Subsets of Real Numbers:
natural numbers - numbers used for c... | {"url":"http://www.studyup.com/notes/view/7335","timestamp":"2014-04-20T10:50:04Z","content_type":null,"content_length":"30719","record_id":"<urn:uuid:96903997-4dac-46b2-9b6a-88d1f591e9dc>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00274-ip-10-147-4-33.ec2.internal.warc.gz"} |
First-order logic
From Wikipedia, the free encyclopedia
First-order logic is a formal system used in mathematics, philosophy, linguistics, and computer science. It is also known as first-order predicate calculus, the lower predicate calculus,
quantification theory, and predicate logic. First-order logic is distinguishe... | {"url":"http://www.territorioscuola.com/wikipedia/en.wikipedia.php?title=First-order_logic","timestamp":"2014-04-20T21:49:55Z","content_type":null,"content_length":"267139","record_id":"<urn:uuid:bc86e486-0020-4765-b0c4-08a4cd8c6def>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00240... |
Tangent line to a given curve.
September 2nd 2009, 06:40 AM #1
Junior Member
May 2008
Tangent line to a given curve.
How would I find the solution to the tangent line to the curve y = 1/(x +4) that passes through the origin?
Differentiate to find the gradient of the tangent . Then , we know it passes throug... | {"url":"http://mathhelpforum.com/calculus/100243-tangent-line-given-curve.html","timestamp":"2014-04-24T00:11:46Z","content_type":null,"content_length":"34001","record_id":"<urn:uuid:6a1c2801-62b0-4d7a-92af-5d3e0fa99567>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00550-ip-10-147-4-... |
splitting one limit into two?
up vote 0 down vote favorite
Suppose I have the limit
$\lim_{m\rightarrow \infty}\frac{\sum_{k=0}^ma_{k,m}}{\sum_{k=0}^mb_{k,m}}$.
When can I write this as
$\lim_{n\rightarrow \infty}\lim_{m\rightarrow \infty} \frac{\sum_{k=0}^ma_{k,n}}{\sum_{k=0}^mb_{k,n}}$?
To be specific, both sums conv... | {"url":"https://mathoverflow.net/questions/126818/splitting-one-limit-into-two/126827","timestamp":"2014-04-18T11:14:49Z","content_type":null,"content_length":"51117","record_id":"<urn:uuid:cf98d80e-b276-4bf2-8764-ca56c3fc95ef>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00133-ip-1... |
A Political Redsitricting Tool for the Rest of Us - Sweepline Redistricting
Sweepline Redistricting
The redistricting schemes we consider throughout this article are primarily concerned with equal populations and compact districts. For definiteness, consider the state of Washington with 9
legislative districts–the numb... | {"url":"http://www.maa.org/publications/periodicals/loci/a-political-redsitricting-tool-for-the-rest-of-us-sweepline-redistricting","timestamp":"2014-04-20T15:12:08Z","content_type":null,"content_length":"99272","record_id":"<urn:uuid:e639185b-3204-4a72-b3c1-2c4456313791>","cc-path":"CC-MAIN-2014-15/segments/1397609538... |
PS Basics: Reliability Considerations in Power Supplies | EE Times
PS Basics: Reliability Considerations in Power Supplies
The importance of reliability can best be demonstrated using an anecdote I was told by a friend back in 2008. When working for a major IC firm from San Francisco, he had received a shipment of new
... | {"url":"http://www.eetimes.com/author.asp?section_id=36&doc_id=1320968","timestamp":"2014-04-21T15:13:42Z","content_type":null,"content_length":"131298","record_id":"<urn:uuid:36a6867f-a796-47d4-af0e-f7f0dd68a333>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00521-ip-10-147-4-33.ec2... |
Gillsville Math Tutor
Find a Gillsville Math Tutor
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Relativity: The Special and General Theory/Appendix
From Wikisource
←Part III Relativity: The Special and General Theory by , translated by Robert William Lawson Appendix II→
Appendix I - Simple Derivation of the Lorentz Transformation
Appendix I - Simple Derivation of the Lorentz Transformation[edit]
(... | {"url":"https://en.wikisource.org/wiki/Relativity:_The_Special_and_General_Theory/Appendix","timestamp":"2014-04-16T22:17:05Z","content_type":null,"content_length":"79594","record_id":"<urn:uuid:8bd937ed-694d-4b2d-ae62-d3614ca1845f>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00296-... |
Application of Fuzzy Composition Relation For DNA Sequence Classification
(IJCSIS) International Journal of Computer Science and Information Security,Vol. 8,, No. 6, 2010
A DNA sequence is essentially represented as a string of fourcharacters A, C, T, G and looks something likeACCTGACCTTACG. These strings can also b... | {"url":"http://www.scribd.com/doc/39040894/Application-of-Fuzzy-Composition-Relation-For-DNA-Sequence-Classification","timestamp":"2014-04-18T08:44:18Z","content_type":null,"content_length":"235785","record_id":"<urn:uuid:00ed48d5-37ff-455b-a6dd-9ca6d1c7efc5>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/C... |
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Explain why an angle that is supplementary to an acute angle m... | {"url":"http://openstudy.com/updates/4e6e93ee0b8beaebb295f8a7","timestamp":"2014-04-20T23:49:32Z","content_type":null,"content_length":"32583","record_id":"<urn:uuid:08043f05-b404-491c-b40d-6a7da0fa1d7c>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00422-ip-10-147-4-33.ec2.internal.... |
Munster Calculus Tutor
...I was a teaching assistant for both undergraduate and graduate students for a variety of Biology classes. I am fluent in a range of Science and History disciplines. As an Ivy League graduate, I
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Re: Regexps from DFA
clark@quarry.zk3.dec.com (Chris Clark USG)
7 Feb 1997 23:35:06 -0500
From comp.compilers
| List of all articles for this month |
From:... | {"url":"http://compilers.iecc.com/comparch/article/97-02-040","timestamp":"2014-04-16T07:15:46Z","content_type":null,"content_length":"11104","record_id":"<urn:uuid:27ba80c2-d98f-4994-9229-0aaaf1f009b9>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00642-ip-10-147-4-33.ec2.internal.w... |
Physics: The Relativity of Simultaneity Video | MindBites
Physics: The Relativity of Simultaneity
About this Lesson
• Type: Video Tutorial
• Length: 11:13
• Media: Video/mp4
• Use: Watch Online & Download
• Access Period: Unrestricted
• Download: MP4 (iPod compatible)
• Size: 120 MB
• Posted: 07/01/2009... | {"url":"http://www.mindbites.com/lesson/4581-physics-the-relativity-of-simultaneity","timestamp":"2014-04-21T09:46:37Z","content_type":null,"content_length":"62786","record_id":"<urn:uuid:80f6e492-2b2d-4d44-be41-8dc64fc32c2d>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00283-ip-10-... |
Some numbers get no respect. Take 0, for example, who usually gets the short end of the stick. In fact, people treat him like he’s not even there; he's a complete nobody, a nothing. But this isn’t
quite what inequalities are about. Besides, 0 is actually much larger than a lot of other numbers.
He just doesn’t throw it... | {"url":"http://www.shmoop.com/what-is-algebra/inequalities-skills.html","timestamp":"2014-04-17T21:55:25Z","content_type":null,"content_length":"35284","record_id":"<urn:uuid:3f300a42-3dde-45ac-83f9-b1a100c0e2fa>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00420-ip-10-147-4-33.ec2.... |
Karnaugh map
Karnaugh map
Definition: A method for minimizing a boolean expression, usually aided by a rectangular map of the value of the expression for all possible input values. Input values are arranged in a Gray co... | {"url":"http://xlinux.nist.gov/dads/HTML/karnaughmap.html","timestamp":"2014-04-16T10:38:08Z","content_type":null,"content_length":"4042","record_id":"<urn:uuid:710fadf5-1e11-4d3e-be0f-051f8ae10a0d>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00223-ip-10-147-4-33.ec2.internal.warc.... |
Plantation, FL Algebra 2 Tutor
Find a Plantation, FL Algebra 2 Tutor
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and group presentations (often with Microsoft PowerPo... | {"url":"http://www.purplemath.com/Plantation_FL_Algebra_2_tutors.php","timestamp":"2014-04-18T05:45:34Z","content_type":null,"content_length":"24342","record_id":"<urn:uuid:9e2c5cf7-accd-4b94-a682-e291d446962d>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00303-ip-10-147-4-33.ec2.int... |
christmas equation worksheet
Samedi 12 mars 2011 à 5h35
. Keys are also provided.
. . Generate hundreds of printable quadratic
equation worksheets
. multiply and divide fractions
; cube roots+ti89;
ks3; online 3rd degree
solve; SOLVING
SLOPES AND INTERCEPTSfree 8th grade math problems
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in 2 variable project; ra... | {"url":"http://vqwfif.rain-blog.com/index.htm","timestamp":"2014-04-21T02:12:16Z","content_type":null,"content_length":"14768","record_id":"<urn:uuid:d1c91312-9194-4222-a639-1c8ee5738090>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00086-ip-10-147-4-33.ec2.internal.warc.gz"} |
Re: st: Standard error of the estimate for svy: reg
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Re: st: Standard error of the estimate for svy: reg
From Michael Hanson <mshanson@mac.com>
To statalist@hsphsun2.harvard.edu
Subject Re: st: Standard error of the estimate for svy: reg
... | {"url":"http://www.stata.com/statalist/archive/2007-08/msg00827.html","timestamp":"2014-04-16T22:11:53Z","content_type":null,"content_length":"8320","record_id":"<urn:uuid:6fb3df54-9457-47fd-b2fc-ba3e3317164d>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00086-ip-10-147-4-33.ec2.int... |
3D Interactive Cityplots
We are experimenting with the use of VRML (Virtual Reality Modeling Language) to enable 3D interactive exploration of sparse matrices. The following are VRML models of the cityplots of several
matrices in the Matrix Market. VRML allows one to manipulate these visualizations as three-dimensional... | {"url":"http://math.nist.gov/MatrixMarket/vrmlcityplots.html","timestamp":"2014-04-20T19:23:29Z","content_type":null,"content_length":"4392","record_id":"<urn:uuid:df01926a-5245-4470-ae3e-07682346afef>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00129-ip-10-147-4-33.ec2.internal.wa... |
uestion of the
Extra Class question of the day: Smith Chart
September 26, 2012 by Dan KB6NU Leave a Comment
NOTE: This is the last installment of the Extra Class question of the day. I’m going to be compiling all of these into the No-Nonsense Extra Class Study Guide. Watch for it real soon now.
A Smith chart is shown... | {"url":"http://www.kb6nu.com/category/classestesting/extra-class-question-of-the-day/","timestamp":"2014-04-20T18:25:22Z","content_type":null,"content_length":"74705","record_id":"<urn:uuid:e7352293-e4e6-4128-b450-4ba9fb221b25>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00474-ip-1... |
Vauxhall Trigonometry Tutor
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positive hermitian elements in $M_n(\mathbb{C})$
up vote 5 down vote favorite
Elements of the set $P$ of positive hermitian $n×n$ matrices over complex numbers have some special properties:
(i) they are closed under sum,
(ii) they are closed under multiplication by positive scalars,
(iii) spectrum of every matrix is po... | {"url":"https://mathoverflow.net/questions/79461/positive-hermitian-elements-in-m-n-mathbbc","timestamp":"2014-04-18T03:08:00Z","content_type":null,"content_length":"57548","record_id":"<urn:uuid:1e5d81dd-6379-4b4a-8dee-5fccb58fdaad>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-0000... |
Nutley Prealgebra Tutor
Find a Nutley Prealgebra Tutor
...I then find it useful to ask questions to test your understanding, or perhaps get you to explain the concept to someone else. I also teach solid, repeatable methods for solving problems in
physics, which sorts out the first type of issue I described above. T... | {"url":"http://www.purplemath.com/Nutley_prealgebra_tutors.php","timestamp":"2014-04-18T23:28:01Z","content_type":null,"content_length":"23745","record_id":"<urn:uuid:fa3ab89a-87c0-4fd6-b30e-3ce5af7f4db4>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00085-ip-10-147-4-33.ec2.internal.... |
Rectifying texture from image
up vote 4 down vote favorite
I have a camera matrix $P$ which defines a projective transformation $\mathbb{P}^3 \rightarrow \mathbb{P}^2$. In the former space there is a plane $[ x|\pi^Tx=0 ]$. The image of the plane under $P$
does not preserve angles. How can I find a transformation $H : ... | {"url":"http://mathoverflow.net/questions/15967/rectifying-texture-from-image/16006","timestamp":"2014-04-17T07:12:15Z","content_type":null,"content_length":"50527","record_id":"<urn:uuid:24714654-56f2-409f-96f7-e4fba872cf04>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00399-ip-10-... |
A remark on pseudo-exponentiation
There are a number of interesting open problems about definability in the field of complex numbers with exponentiation. Zilber has proposed a novel approach. He constructed a nonelementary class of
exponential algebraically closed fields and showed that in this class definable subsets ... | {"url":"http://www.newton.ac.uk/programmes/MAA/marker.html","timestamp":"2014-04-16T07:33:37Z","content_type":null,"content_length":"2576","record_id":"<urn:uuid:a170fef4-67c3-4c84-9cbf-a6d1a88fdd88>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00533-ip-10-147-4-33.ec2.internal.warc... |
Can I become a nurse if I'm not great at math?
1. 3
Feb 1, '13 by
In the future, I hope to be a nurse but right now I'm finishing a nine month medical assistant program. The math is fairly easy because there's no algebra. One of my instructors is a doctor and
he said I better become great at math otherwise... | {"url":"http://allnurses.com/pre-nursing-student/can-i-become-812635.html","timestamp":"2014-04-16T16:12:55Z","content_type":null,"content_length":"49551","record_id":"<urn:uuid:bc7080a2-4a56-40a5-b544-a9f9f7ca18f2>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00324-ip-10-147-4-33.e... |
MathGroup Archive: November 2008 [00474]
[Date Index] [Thread Index] [Author Index]
Re: Linear algebra with generic dimensions
• To: mathgroup at smc.vnet.net
• Subject: [mg93691] Re: Linear algebra with generic dimensions
• From: David... | {"url":"http://forums.wolfram.com/mathgroup/archive/2008/Nov/msg00474.html","timestamp":"2014-04-21T15:14:48Z","content_type":null,"content_length":"27610","record_id":"<urn:uuid:6068e8bf-3b6d-4440-9acb-e9263d707bec>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00638-ip-10-147-4-33.... |
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Using synthetic division, what is the quotient of (2x^3 - 3x -... | {"url":"http://openstudy.com/updates/51225bd4e4b06821731d547a","timestamp":"2014-04-20T16:06:11Z","content_type":null,"content_length":"104331","record_id":"<urn:uuid:051ebccf-0365-4bcd-ae87-207d8c1444b2>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00122-ip-10-147-4-33.ec2.internal... |
Business / Math & Scientific Tools
Scientific Advantage Calculator 2.0
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Interpreting Data - Relationship Between Weight and Height
5809 words (16.6 double-spaced pages)
Red (FREE)
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Interpreting Data - Relationship Between Weight and Height
MayfieldSchoolis a secondary school of 1183 pupils aged 11-16 years of
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