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Geometry Problems
March 18th 2012, 03:46 PM #1
Mar 2012
Geometry Problems
6. Circle A has a radius of 10 units and Circle B has a radius of 5 units. The center of Circle B is on the circumference of Circle A. What is the difference between the area which is within A
but not B and the area which is within B ... | {"url":"http://mathhelpforum.com/geometry/196120-geometry-problems.html","timestamp":"2014-04-16T08:48:17Z","content_type":null,"content_length":"54155","record_id":"<urn:uuid:d63f0335-533a-41c3-bbde-80045af7d022>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00294-ip-10-147-4-33.ec2... |
Need Help Solving a problem for work
November 2nd 2012, 08:09 AM #1
Nov 2012
Need Help Solving a problem for work
Hi All,
I've been tasked at work for create an excel based product library for my company which will product parts. I'm working on a product that needs to be parametric. Please see the attached ... | {"url":"http://mathhelpforum.com/trigonometry/206619-need-help-solving-problem-work.html","timestamp":"2014-04-17T16:22:12Z","content_type":null,"content_length":"52850","record_id":"<urn:uuid:91945e65-b6d8-465c-81b2-d6a9cd568474>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00512-ip... |
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/ladym/asked","timestamp":"2014-04-18T13:47:52Z","content_type":null,"content_length":"118325","record_id":"<urn:uuid:fa69a668-778f-4476-a0bd-56088c361180>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00223-ip-10-147-4-33.ec2.internal.warc.gz"} |
Terrorists, Data Mining, and the Base Rate Fallacy
I have already explained why NSA-style wholesale surveillance data-mining systems are useless for finding terrorists. Here's a more formal explanation:
Floyd Rudmin, a professor at a Norwegian university, applies the mathematics of conditional probability, known as... | {"url":"https://www.schneier.com/blog/archives/2006/07/terrorists_data.html","timestamp":"2014-04-21T07:10:54Z","content_type":null,"content_length":"183410","record_id":"<urn:uuid:7ad6dfd7-94e7-4a61-bf03-78929154e29a>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00121-ip-10-147-4-3... |
Strategies for graphical model selection
Results 1 - 10 of 20
, 1995
"... In a 1935 paper, and in his book Theory of Probability, Jeffreys developed a methodology for quantifying the evidence in favor of a scientific theory. The centerpiece was a number, now called
the Bayes factor, which is the posterior odds of the n... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1815272","timestamp":"2014-04-18T01:12:20Z","content_type":null,"content_length":"38470","record_id":"<urn:uuid:f8a10218-de4a-4358-b0fb-e24218832488>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00379-ip-10-147-4-33.ec2.internal.wa... |
Niles, IL Algebra 1 Tutor
Find a Niles, IL Algebra 1 Tutor
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Number of target values in the one prediction
up vote 1 down vote favorite
I use python's scikit-learn module for predicting some values in the CSV file. I am using Random Forest Regressor to do it. As example, i have 8 train values and 3 values to predict - which of codes
i must use? As a values to be predicted, I hav... | {"url":"http://stackoverflow.com/questions/14506615/number-of-target-values-in-the-one-prediction","timestamp":"2014-04-18T14:11:58Z","content_type":null,"content_length":"75505","record_id":"<urn:uuid:eb1baf0d-0bd5-4b26-be80-0ba97f68946f>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002... |
Insulation Upgrad
Examples for Insulation Upgrade Fuel Saving Calculator
Here are a couple examples and hints for using the Insulation Upgrade Cost Saving Calculator:
Basic Instructions:
1. Enter values for:
1. Area of the space to be upgraded.
2. Heating Degree Days for your climate -- use the Help link to lo... | {"url":"http://www.builditsolar.com/References/Calculators/InsulUpgrd/InsulExamples.htm","timestamp":"2014-04-18T20:54:02Z","content_type":null,"content_length":"20939","record_id":"<urn:uuid:2a7f7633-f0c3-4d89-bc7d-9f91b291b0c8>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00116-ip-... |
Below are the first 10 and last 10 pages of uncorrected machine-read text (when available) of this chapter, followed by the top 30 algorithmically extracted key phrases from the chapter as a whole.
Intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text o... | {"url":"http://www.nap.edu/openbook.php?record_id=2235&page=41","timestamp":"2014-04-17T21:37:17Z","content_type":null,"content_length":"94830","record_id":"<urn:uuid:72923ffe-609e-4e91-9af4-12d744423db3>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00635-ip-10-147-4-33.ec2.internal.... |
Convert hundred cubic foot of natural gas to gallon [U.S.] of automotive gasoline - Conversion of Measurement Units
›› Convert hundred cubic foot of natural gas to gallon [U.S.] of automotive gasoline
›› More information from the unit converter
How many hundred cubic foot of natural gas in 1 gallon [U.S.] of automotive... | {"url":"http://www.convertunits.com/from/hundred+cubic+foot+of+natural+gas/to/gallon+%5BU.S.%5D+of+automotive+gasoline","timestamp":"2014-04-19T01:48:21Z","content_type":null,"content_length":"20758","record_id":"<urn:uuid:dc2135e9-8479-49cc-afc8-1bd1e9b7a14b>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/C... |
10th Mathematics
UNIT I : NUMBER SYSTEMS [
11 Marks ]
1. REAL NUMBERS (15) Periods [STUDY]
Euclid's division lemma, Fundamental Theorem of Arithmetic - statements after reviewing work done earlier and after illustrating and motivating through examples, Proofs of results - irrationality of
√2, √3, √5, decimal expansions... | {"url":"http://cbsemathstudy.blogspot.in/p/class-x.html","timestamp":"2014-04-18T23:17:17Z","content_type":null,"content_length":"85132","record_id":"<urn:uuid:ef6a29d8-4a6e-4dc0-a326-281ea7743b05>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00332-ip-10-147-4-33.ec2.internal.warc.gz... |
State to adopt Common Core view of Algebra I in 8th grade
The State Board of Education left unresolved a contentious issue of how much algebra should be taught in eighth grade, and to which students, when it approved the state version of the Common Core
math standards two years ago. At stake was whether students should... | {"url":"http://edsource.org/2012/state-to-adopt-common-core-view-of-algebra-i-in-8th-grade/18041","timestamp":"2014-04-19T17:03:05Z","content_type":null,"content_length":"62384","record_id":"<urn:uuid:b848baa5-5d44-407a-9fbb-ada2f579aded>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-... |
The MPG Illusion & Seth Godin
I’ve been an avid follower of Seth Godin ever since I watched his “why marketing is too important to be left to the marketing department” talk at the Business of Software conference. (If you haven’t
made the time to see this, you really should.)
This morning his blog featured a simple quiz... | {"url":"http://www.onpreinit.com/2009/08/mpg-illusion-seth-godin.html?showComment=1251093213995","timestamp":"2014-04-18T20:43:07Z","content_type":null,"content_length":"90285","record_id":"<urn:uuid:5c84b4cf-c06d-4804-b084-6295d77c0b65>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-0... |
Math Help
February 11th 2010, 04:49 AM #1
Nov 2009
$\vec{PQ}$ and $\vec{PR}$ represent the sides of PQ and PR of a triangle PQR respectively . If S is the midpoint of QR , show that the $\vec{PQ}+\vec{PR}=2\vec{PS}$
I managed to prove this .
Using the method above or otherwise , find the position of O ... | {"url":"http://mathhelpforum.com/algebra/128338-vectors.html","timestamp":"2014-04-21T15:18:26Z","content_type":null,"content_length":"53208","record_id":"<urn:uuid:ae32ff4c-ebdd-47d7-9e39-9499c849ce4a>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00657-ip-10-147-4-33.ec2.internal.w... |
Homework on Autopilot
Why teach calculus students what a revolutionary software system can solve automatically?
August 30, 2000--Wolfram Research has announced the release of a stand-alone version of Calculus WIZ, a revolutionary software product for first-year calculus students. With Calculus WIZ, students'
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Game Show Problem
Moderator: Marilyn
Game Show Problem
(This material in this article was originally published in PARADE magazine in 1990 and 1991.)
Suppose you're on a game show, and you're given the choice of three doors. Behind one door is a car, behind the others, goats. You pick a door, say #1, and the host, w... | {"url":"http://www.marilynvossavant.com/forum/viewtopic.php?p=680","timestamp":"2014-04-16T10:11:49Z","content_type":null,"content_length":"76211","record_id":"<urn:uuid:abdaad7e-a182-40db-bb7a-9690bfc56aa1>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00263-ip-10-147-4-33.ec2.inter... |
THE honors physics home page
Prof. Robert Perry
M2056 Physics Research Building
397-1031 (work cell phone)
Prof. Perry's Office Hours
Available in Smith student lounge the hour before class on days homework is due.
Available in my office most days from 10:30-1:30.
... | {"url":"http://www-physics.mps.ohio-state.edu/~perry/h132/","timestamp":"2014-04-16T04:17:25Z","content_type":null,"content_length":"12166","record_id":"<urn:uuid:1217040e-f397-4725-b65d-b4ae8ae8f708>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00270-ip-10-147-4-33.ec2.internal.war... |
Opportunities along the yield curve
Future changes
Option price curve equations are useful for predicting changes in prices several days forward, based on new underlying futures prices with the same set of strike prices. "Three days predicted"
(below) shows options on 20-year T-bond futures where the option price-to-st... | {"url":"http://www.futuresmag.com/2011/01/01/opportunities-along-the-yield-curve?t=financials&page=2","timestamp":"2014-04-16T14:35:07Z","content_type":null,"content_length":"46289","record_id":"<urn:uuid:b93199ec-85b4-448b-9322-7354497af620>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-2014041600... |
Write a two column proof that segment AC `cong` segment BD.
... - Homework Help - eNotes.com
Write a two column proof that segment AC `cong` segment BD.
Statements Reasons
In given fig.
consider triangle ABC and triange BAD.
i.e. in `Delta ABC andDelta BAC`
`angle ABC= angle BCA` ... | {"url":"http://www.enotes.com/homework-help/write-two-column-proof-that-segment-ac-cong-442342","timestamp":"2014-04-17T05:26:17Z","content_type":null,"content_length":"26830","record_id":"<urn:uuid:3ba6f9a4-3b30-4f72-9ac0-c06e0c380fd5>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-0... |
Physics Forums - View Single Post - Algorithm Complexity: Sorted Arrays into Sorted Array
I don't know how copies and compares are factored into complexity or big theta.
It doesn't matter, we don't care about constants in asymptotic notation.
OK, but in one type of optimized case, there are k n copies done and in the ... | {"url":"http://www.physicsforums.com/showpost.php?p=3805340&postcount=10","timestamp":"2014-04-20T03:13:43Z","content_type":null,"content_length":"8579","record_id":"<urn:uuid:ffef2922-a5ad-40f6-8154-6d2a4b0047a8>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00112-ip-10-147-4-33.ec2... |
Norm Induced by the Inner Product
Next | Prev | Up | Top | Index | JOS Index | JOS Pubs | JOS Home | Search
We may define a norm on inner product:
It is straightforward to show that properties 1 and 3 of a norm hold (see §5.8.2). Property 2 follows easily from the Schwarz Inequality which is derived in the following su... | {"url":"https://ccrma.stanford.edu/~jos/mdft/Norm_Induced_Inner_Product.html","timestamp":"2014-04-18T21:10:41Z","content_type":null,"content_length":"7159","record_id":"<urn:uuid:deba0774-16c5-4a10-8425-00e122afbabb>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00056-ip-10-147-4-33... |
A functional approach to real number computation
- Bulletin of Symbolic Logic , 1997
"... We present a survey of the recent applications of continuous domains for providing simple computational models for classical spaces in mathematics including the real line, countably based
locally compact spaces, complete separable... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=900929","timestamp":"2014-04-19T00:20:18Z","content_type":null,"content_length":"34184","record_id":"<urn:uuid:c5f92a61-bb15-4595-8700-303eaafa7c8d>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00190-ip-10-147-4-33.ec2.internal.warc... |
Simple geormetry/congruence help
May 30th 2012, 03:56 AM #1
Junior Member
Feb 2009
Simple geormetry/congruence help
ABCD is a quadrilateral with AB horizontal and CD vertical. Angle BAD = angle BCD = 40 degrees and AB=BC=5. Show that angle CDB = angle ADB = 25 degrees.
Here is a diagram I made which I hope ... | {"url":"http://mathhelpforum.com/geometry/199445-simple-geormetry-congruence-help.html","timestamp":"2014-04-16T10:39:47Z","content_type":null,"content_length":"36917","record_id":"<urn:uuid:37cbfb1b-ad45-4aed-a2e9-96210ab76bd9>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00475-ip-... |
convert mg/dl to micromoles - OnlineConversion Forums
Originally Posted by
Can anyone tell us how to convert micromoles to mg/dL with alpha 1 antitrypsin?
Is there a chart that provides all the units of measure the labs use for measuring alpha 1 anitrypsin?
After further checking, you probably mean micromoles per liter... | {"url":"http://forum.onlineconversion.com/showthread.php?t=7102","timestamp":"2014-04-20T23:38:47Z","content_type":null,"content_length":"41855","record_id":"<urn:uuid:9ac0e246-f89a-4975-9199-bde4db3bc326>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00182-ip-10-147-4-33.ec2.interna... |
geometry 1.2
Inductive reasoning
reach a conclusion based on specific examples
the conclusion of the inductive reasoning reasoning
Deductive reasoning
is a process of reasoning logically from given facts to a conclusion
fact ex-*5
definitions, postulates, theorum, axions and properties
what two things can y... | {"url":"http://quizlet.com/6282058/geometry-12-flash-cards/","timestamp":"2014-04-19T14:33:53Z","content_type":null,"content_length":"59554","record_id":"<urn:uuid:de678973-2ba1-48d9-b1c2-b5c57985d2d5>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00147-ip-10-147-4-33.ec2.internal.war... |
Hopewell, NJ Algebra 2 Tutor
Find a Hopewell, NJ Algebra 2 Tutor
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Dunn Loring Precalculus Tutor
Find a Dunn Loring Precalculus Tutor
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Funny Math Quotes and Sayings
A mathematician is a scientist who can figure out anything except such simple things as squaring the circle and trisecting an angle.
Pure mathematics is, in its way, the poetry of logical ideas.
Mathematics are well and good but nature keeps dragging us around by the nose.
Black holes resu... | {"url":"http://coolfunnyquotes.blogspot.com/2007/09/funny-math-quotes-and-sayings.html","timestamp":"2014-04-24T23:49:34Z","content_type":null,"content_length":"24898","record_id":"<urn:uuid:be55aac0-b6f9-42fe-a290-bf4b94665f51>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00380-ip-... |
Two men and a thread.
Here, I have a question.
2 persons are holding a rope of negligible weight tightly at its ends so that it is horizontal. A 30 kg weight is attached to the rope at the mid-point which now no longer remains horizontal. What is
the minimum tension required to completely straighten the rope?
What I go... | {"url":"http://www.physicsforums.com/showthread.php?t=156038","timestamp":"2014-04-21T04:46:47Z","content_type":null,"content_length":"35572","record_id":"<urn:uuid:407eea4f-7bc3-42df-b8b7-7c7830c24dae>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00519-ip-10-147-4-33.ec2.internal.w... |
what is the limit of lim x->p/2 (tan(x-(p/2)))/(x-(p/2)+cos(x))note that x approach to (p/2) and lim x->p/2... - Homework Help - eNotes.com
what is the limit of lim x->p/2 (tan(x-(p/2)))/(x-(p/2)+cos(x))
note that x approach to (p/2) and lim x->p/2 (tan(x-(p/2)))/(x-(p/2)+cos(x)) not lim x->p/2 (tan(x-(p/2)))/(x-(p/2))... | {"url":"http://www.enotes.com/homework-help/what-limit-lim-x-gt-p-2-tan-x-p-2-x-p-2-cos-x-336458","timestamp":"2014-04-17T22:14:24Z","content_type":null,"content_length":"30303","record_id":"<urn:uuid:36a32841-1d4a-442a-ac5c-ea27cb79025a>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212... |
GEAR » Climashield non-siliconized, polyester continuous filament insulation claims highest Clo/Kg
-- BackpackingLight.com Forums
Forum Index » GEAR » Climashield non-siliconized, polyester continuous filament insulation claims highest Clo/Kg
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The Progression of Time: Scale Expanding Cosmos links General Relativity, Quantum Theory
In a recently published book titled "The Progression of Time - How the expansion of space and time forms our world and powers the universe", C. Johan Masreliez, a retired Engineer passionate about
physics and cosmology, introduces ... | {"url":"http://blog.hasslberger.com/2013/05/the_progression_of_time_scale.html","timestamp":"2014-04-21T04:32:27Z","content_type":null,"content_length":"35977","record_id":"<urn:uuid:3a029060-a19a-4e2c-87a6-6afb089d1881>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00005-ip-10-147-4... |
Mathematical English Usage - a Dictionary
by Jerzy Trzeciak
We leave the details to the reader.
We leave to the reader the proof that f is indeed self-adjoint, and not merely symmetric.
We leave it to the reader to verify that...... | {"url":"http://www.emis.de/monographs/Trzeciak/glossae/reader.html","timestamp":"2014-04-20T01:03:14Z","content_type":null,"content_length":"1590","record_id":"<urn:uuid:2676cdab-b9a7-4319-9dbe-24b1c3f682c1>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00252-ip-10-147-4-33.ec2.intern... |
Burke, VA Geometry Tutor
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Hello, I am currently teaching at a high school. I teach in general education and special education classrooms. I have had great success in helping my students maximize their math learning and
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AA Arithmetical Ability Test form No. 000 KP 0
A General, while arranging his men, (B) 77
A number, when divided successively (C) 58
A number, when divided by 296, (A) 1
The square root of (B) 2
The sum and product of two numbers (C)
If (C) 2
If then (D) 0
is (A) 0.125
If then (A) 2
If then (C) 1
If then (B)
The greate... | {"url":"http://competition4job.blogspot.com/2010/08/combined-graduate-level-tier-ii-math.html","timestamp":"2014-04-20T18:26:15Z","content_type":null,"content_length":"86832","record_id":"<urn:uuid:5d183a57-f6da-4413-9697-aa003d672219>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-004... |
PCMI @ MathForum 2013: Abstracts
Park City Mathematics Institute
High School
[CalcReady] [G... | {"url":"http://mathforum.org/pcmi/hstp/sum2013/wg/high/abstract.high.html","timestamp":"2014-04-16T10:39:22Z","content_type":null,"content_length":"20607","record_id":"<urn:uuid:23eb9cf1-c82b-439a-bb27-440b745d3fdf>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00398-ip-10-147-4-33.e... |
Geostatistics: Power Law
Many natural hazards or geological phenomena satisfy power-law (fractal) frequency-size statistics to a good approximation for medium and large events. Examples include earthquakes, volcanic
eruptions, asteroid impacts, landslides, and forest fires. So my questions is that, Why geological phenom... | {"url":"http://www.physicsforums.com/showthread.php?t=698351","timestamp":"2014-04-18T23:28:31Z","content_type":null,"content_length":"21632","record_id":"<urn:uuid:61b6cf87-c807-434c-8e5d-1178b3652ebc>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00182-ip-10-147-4-33.ec2.internal.wa... |
Geometry Tutors
Harrington Park, NJ 07640
Math Tutor - Ph.D. - all areas.
...I am currently tutoring two other students in calculus, one in AP calculus, the other in university calculus. I have a doctorate in math. Such a degree requires much facility in
. Euclidean
is ultimately a system of axioms and a body of facts... | {"url":"http://www.wyzant.com/Hillsdale_NJ_Geometry_tutors.aspx","timestamp":"2014-04-21T13:13:27Z","content_type":null,"content_length":"60489","record_id":"<urn:uuid:501c4e0b-0b22-41c8-93e8-8ae0f36a0786>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00045-ip-10-147-4-33.ec2.interna... |
[Haskell-cafe] Kind-agnostic type classes
David Menendez dave at zednenem.com
Fri Oct 3 13:36:45 EDT 2008
On Fri, Oct 3, 2008 at 9:49 AM, Luke Palmer <lrpalmer at gmail.com> wrote:
> On Fri, Oct 3, 2008 at 4:22 AM, Florian Weimer <fw at deneb.enyo.de> wrote:
>> I'm trying to encode a well-known, informally-specified ty... | {"url":"http://www.haskell.org/pipermail/haskell-cafe/2008-October/048668.html","timestamp":"2014-04-16T17:34:16Z","content_type":null,"content_length":"5579","record_id":"<urn:uuid:c30c8d72-a76c-481e-8518-7337450d4a78>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00447-ip-10-147-4-... |
Optimization parabola/triangle
April 26th 2009, 05:29 PM #1
Feb 2009
Optimization parabola/triangle
An isoceles triangle with vertices (0,0), (x,y) & (-x,y) is inscribed in the parabola y=4-x^2
What x & y will give triangle max area and what is that area?
I'm unsure of my first move to get an A(x).
... | {"url":"http://mathhelpforum.com/calculus/85856-optimization-parabola-triangle.html","timestamp":"2014-04-19T17:05:10Z","content_type":null,"content_length":"38752","record_id":"<urn:uuid:108e41e4-f028-4363-a3c8-a3fb26ae4d09>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00237-ip-10-1... |
Untitled Document
Cartesian plane
A system consisting of two perpendicular number lines where a point is represented by an ordered pair of real numbers. The point of intersection is call the origin (0, 0). For example, in the picture
shown below, we plot (3, 2), where 3 is the x-coordinate and 2 is the y-coordinate..
C... | {"url":"http://www.nvcc.edu/alexandria/science/math/mathproject/Definitions/C/C.htm","timestamp":"2014-04-20T16:54:25Z","content_type":null,"content_length":"21408","record_id":"<urn:uuid:30a19bdf-8372-4bbe-890c-11cee9531c90>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00648-ip-10-... |
Excel F.INV.RT Function
The Excel F.INV.RT Function
Related Functions:
F.DIST.RT F.INV
Basic Description
The Excel F.INV.RT function calculates the inverse of the (right-tailed) F Probability Distribution for a specified probability.
The function is new to Excel 2010 and so is not available in earlier versions of Excel... | {"url":"http://www.excelfunctions.net/Excel-F-Inv-Rt-Function.html","timestamp":"2014-04-18T08:08:14Z","content_type":null,"content_length":"16035","record_id":"<urn:uuid:1547b22e-0a03-45ea-893a-72d63a6501ae>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00459-ip-10-147-4-33.ec2.inte... |
Equality Properties and What They Really Mean
Date: 07/30/2008 at 12:27:13
From: Margaret
Subject: Is there a property of equality for powers and roots?
In class we are shown how to square both sides of an equation or take
the square root of both sides of an equation but is there a rule like
the addition property of eq... | {"url":"http://mathforum.org/library/drmath/view/72802.html","timestamp":"2014-04-20T09:18:53Z","content_type":null,"content_length":"9834","record_id":"<urn:uuid:d999f5da-7e1e-448f-8601-e69227fbccfc>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00056-ip-10-147-4-33.ec2.internal.warc... |
A global and quadratically convergent method for linear L problems
- SIMAX , 1992
"... Reports available from: ..."
, 2000
"... This article is, however, not concerned with interpolation, and thus in the data fitting context, it will be assumed that the data can be modelled by a function containing a number of free
par... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=214525","timestamp":"2014-04-16T07:28:24Z","content_type":null,"content_length":"18538","record_id":"<urn:uuid:adbd3f42-4cb6-4f79-90fe-34e90a706d0f>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00386-ip-10-147-4-33.ec2.internal.war... |
value of Theta in ZF+AD
up vote 5 down vote favorite
Since I found out about it, I've always been interested in the Axiom of Determinacy rather than the Axiom of Choice. Along these lines, I've kept flipping back to http://en.wikipedia.org/wiki/
%CE%98_%28set_theory%29, and occasionally looking on google, because I kee... | {"url":"http://mathoverflow.net/questions/47028/value-of-theta-in-zfad","timestamp":"2014-04-21T15:33:23Z","content_type":null,"content_length":"58108","record_id":"<urn:uuid:9d4c7b4f-8ee1-4253-bbb2-a512fcb5a2f7>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00113-ip-10-147-4-33.ec2.... |
A generalization of Steenrod’s approximation theorem
Christoph Wockel
Address: Fachbereich Mathematik, Technische Universität Darmstadt Schlossgartenstrasse 7, D-64289 Darmstadt, Germany
E-mail: christoph@wockel.eu
Abstract: In this paper we aim for a generalization of the Steenrod Approximation Theorem from [16, Secti... | {"url":"http://www.emis.de/journals/AM/09-2/am1753.html","timestamp":"2014-04-17T04:11:42Z","content_type":null,"content_length":"2664","record_id":"<urn:uuid:75e8fa3d-099c-46bb-97a9-1e6d4da85e41>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00250-ip-10-147-4-33.ec2.internal.warc.gz... |
[SciPy-dev] problem with linalg.cholesky?
Travis Oliphant oliphant.travis at ieee.org
Fri Dec 2 09:56:45 CST 2005
Andrew Jaffe wrote:
>Hi All,
>OK, drilling down a bit further... The problem lies in the use of
>scipy.transpose() in _castCopyAndTranspose, since transpose() makes a
>contiguous, non-Fortran array into a... | {"url":"http://mail.scipy.org/pipermail/scipy-dev/2005-December/004301.html","timestamp":"2014-04-21T10:12:51Z","content_type":null,"content_length":"4285","record_id":"<urn:uuid:53881f61-4a7a-4527-800f-8f2f7c98c1e6>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00491-ip-10-147-4-33.... |
Orthographic matrix not working - OpenGL
Hi all,
I am having trouble creating an orthographic projection in opengl (without using glOrtho). And before anyone tells me to use glOrtho, lets just pretend I'm using opengl 3.0 as an exercise. Here is
the way I have set up my matrix:
projectionMatrix.m00 = 2/WIDTH;
projectio... | {"url":"http://www.gamedev.net/topic/639188-orthographic-matrix-not-working/?k=880ea6a14ea49e853634fbdc5015a024&setlanguage=1&langurlbits=topic/639188-orthographic-matrix-not-working/&langid=1","timestamp":"2014-04-25T04:59:53Z","content_type":null,"content_length":"139290","record_id":"<urn:uuid:de602e45-baf5-4213-b15... |
the encyclopedic entry of Parser combinators
In mathematics and functional programming,
Higher Order functions
(HOF) are defined as the functions that can take functions as their input and can also produce functions as their output. The use of a HOF as an infix operator in a function-definition is known as a
‘combinato... | {"url":"http://www.reference.com/browse/Parser+combinators","timestamp":"2014-04-20T01:49:40Z","content_type":null,"content_length":"85340","record_id":"<urn:uuid:df93cc14-09cf-4385-b7a0-9bea5ee4ec5b>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00111-ip-10-147-4-33.ec2.internal.warc... |
Renton Algebra Tutor
Find a Renton Algebra Tutor
...In addition, I played for the Seattle Youth Symphony and represented our state in the Northwest Band and then orchestra, as well as the John Philip Sousa Band. Although I did not pursue music
as a major at the UW, I did go on to be the clarinet teacher at a music ... | {"url":"http://www.purplemath.com/renton_algebra_tutors.php","timestamp":"2014-04-21T02:38:25Z","content_type":null,"content_length":"23787","record_id":"<urn:uuid:691d4134-892f-493c-ae76-c994acb99520>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00181-ip-10-147-4-33.ec2.internal.war... |
Confidence Interval
November 27th 2009, 04:59 PM #1
Junior Member
Nov 2009
Confidence Interval
Construct a symmetric two-sided $(1-\alpha)100\%$ confidence interval for the unknown parameter $\beta > 0$ in a $Beta(1,\beta)$ sample.
The hint is to find the MLE of $\beta$ and determine the distribution of $-l... | {"url":"http://mathhelpforum.com/advanced-statistics/117088-confidence-interval.html","timestamp":"2014-04-18T05:12:10Z","content_type":null,"content_length":"40163","record_id":"<urn:uuid:fa224aee-97e9-4f08-9704-df1f787f6e51>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00503-ip-10... |
Path finding methods accounting for stoichiometry in metabolic networks
• We are sorry, but NCBI web applications do not support your browser and may not function properly.
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Genome Biol. 2011; 12(5): R49.
Path finding methods accounting for stoichiometry in metabolic networks
Graph-based methods h... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3219972/?tool=pubmed","timestamp":"2014-04-18T17:08:22Z","content_type":null,"content_length":"164556","record_id":"<urn:uuid:fd8a0836-4092-44ae-9c5f-f96d4fbc2a29>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00511-ip-10-147-4-33.e... |
Appendix 1. Simple Derivation of the Lorentz Transformation. Einstein, Albert. 1920. Relativity: The Special and General Theory
FOR the relative orientation of the co-ordinate systems indicated in Fig. 2, the x-axes of both systems permanently coincide. In the present case we can divide the problem into parts by ... | {"url":"http://bartleby.com/173/a1.html","timestamp":"2014-04-20T10:49:06Z","content_type":null,"content_length":"30827","record_id":"<urn:uuid:3562e962-334e-4ffe-ba31-e2f0aee766f0>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00573-ip-10-147-4-33.ec2.internal.warc.gz"} |
Classification of finite groups of isometries
up vote 13 down vote favorite
Consider the problem of classifying the finite groups of isometries of R^n. --For n=2 it is cyclic and dihedral groups. --For n=3 they are well known, probably from Kepler and are related to
ade-classification. --For n=4 we can get them by taki... | {"url":"https://mathoverflow.net/questions/37136/classification-of-finite-groups-of-isometries/37176","timestamp":"2014-04-20T06:04:27Z","content_type":null,"content_length":"83896","record_id":"<urn:uuid:ca233c39-83cb-4e85-b899-d1a00b982221>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-2014041600... |
API Showcase
From Eigen
Here are some examples of Eigen 3's API. Refer to the documentation for more details.
Performing row/column operations on a matrix
Let m be a matrix. All the following operations are allowed by Eigen, with the self-explanatory effect, and resulting in fully optimized code.
m.row(i) += alpha * m.... | {"url":"http://eigen.tuxfamily.org/index.php?title=API_Showcase","timestamp":"2014-04-16T13:49:52Z","content_type":null,"content_length":"25720","record_id":"<urn:uuid:59ba30a2-8646-477f-9458-e4759b0ec351>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00291-ip-10-147-4-33.ec2.interna... |
Really hard word problem
October 4th 2009, 04:53 PM
Really hard word problem
In a financial arrangement, you are promised $900 the first day and each day after that you will receive 75% of the previous day's amount. When one day's amount drops below $1, you stop getting
paid from that day on. What day is the fi... | {"url":"http://mathhelpforum.com/pre-calculus/106104-really-hard-word-problem-print.html","timestamp":"2014-04-19T18:58:17Z","content_type":null,"content_length":"9885","record_id":"<urn:uuid:9d937a2e-cb34-4668-be29-a3285c3cacd4>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00124-ip... |
Collaboration Exercise
Collaboration Exercise Instructions
Use these instructions with Collaboration Exercise PowerPoint Slides
This exercise is designed to be an excellent ... | {"url":"http://www.realsearchgroup.org/pairlearning/Collaboration%20Exercise%20Instructions.htm","timestamp":"2014-04-17T15:32:38Z","content_type":null,"content_length":"33304","record_id":"<urn:uuid:88f109cb-a7fd-4e01-9d43-97ea828403ae>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-0... |
Zariski closures of one parameter additive maps in positive characteristic
up vote 0 down vote favorite
Suppose we are in characteristic $p$, and that the field, $K$, that we are working over is imperfect. We have a map $\Theta: K \to K^{\delta}$ where each coordinate function $\Theta_i$ is an additive
function. Suppos... | {"url":"http://mathoverflow.net/questions/79428/zariski-closures-of-one-parameter-additive-maps-in-positive-characteristic?sort=newest","timestamp":"2014-04-19T22:51:30Z","content_type":null,"content_length":"71636","record_id":"<urn:uuid:da6e2171-9ecf-410d-a598-037f76f36095>","cc-path":"CC-MAIN-2014-15/segments/139760... |
heat equation problem
October 11th 2011, 03:29 AM #1
Jan 2011
heat equation problem
I've got the following problem:
$f:\mathbb{R}\rightarrow\mathbb{R}$ a $C^2$-function such that $f$ is convex and $f(0)=f'(0)=0$. $g\in C^{\infty}([0,\infty),\mathscr{S}(\mathbb{R}^d))$ a real-valued solution to the heat
... | {"url":"http://mathhelpforum.com/differential-equations/190074-heat-equation-problem.html","timestamp":"2014-04-17T16:53:36Z","content_type":null,"content_length":"35001","record_id":"<urn:uuid:c2ee84de-4410-4a98-9420-a14edead2a82>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00537-i... |
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PLEASE HELP. I'm not understanding this question. Complete the... | {"url":"http://openstudy.com/updates/5106f442e4b0ad57a564262a","timestamp":"2014-04-18T19:21:09Z","content_type":null,"content_length":"30015","record_id":"<urn:uuid:e744bf0f-63b1-4bc0-b933-d2b0407d3844>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00016-ip-10-147-4-33.ec2.internal.w... |
Public Lesson
Public Lessons: Area & Perimeter
Area & Perimeter, Antoinette Villarin
This lesson is based on the results of a performance task that was given to the students a couple weeks prior to the documented lesson. We choose a MARS problem called “Pizza Crusts.” After grading
and analyzing student work, we real... | {"url":"http://www.insidemathematics.org/index.php/classroom-video-visits/public-lessons-area-a-perimeter","timestamp":"2014-04-17T21:22:19Z","content_type":null,"content_length":"15225","record_id":"<urn:uuid:aa7dc348-daf0-4165-b76a-34916822dba4>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140... |
st: RE: Re: Problem putting enclosed double quotes (was: Problem putting
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date... | {"url":"http://www.stata.com/statalist/archive/2010-04/msg00013.html","timestamp":"2014-04-20T18:35:41Z","content_type":null,"content_length":"10672","record_id":"<urn:uuid:498eb3c9-e004-49e1-ad5a-0105dfa32219>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00621-ip-10-147-4-33.ec2.in... |
Matrix multiplication in official Android OpenGL ES 2.0 tutorial
http://stackoverflow.com – I'm reading official Android OpenGL ES 2.0 tutorial, and I noticed something. The code in the tutorial multiplies rotation matrix into the view-projection matrix like this:
Matrix.multiplyMM(mMVPMatrix, 0, mRotationMatrix, 0, ... | {"url":"http://www.linuxine.com/story/matrix-multiplication-official-android-opengl-es-20-tutorial","timestamp":"2014-04-20T02:34:34Z","content_type":null,"content_length":"27547","record_id":"<urn:uuid:6a2a7881-c4b2-4d48-b56f-9261e565e822>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-2014041600521... |
Bonney Lake Algebra 2 Tutor
Find a Bonney Lake Algebra 2 Tutor
I am a former math teacher with 7 years of experience teaching middle and high school. I have 18 years of tutoring experience with students of all ages, including adults. I have a Bachelors Degree
in Mathematics and a Masters Degree in Math Education.
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Google Answers: Engineeringing Physics
Important Disclaimer: Answers and comments provided on Google Answers are general information, and are not intended to substitute for informed professional medical, psychiatric, psychological, tax,
legal, investment, accounting, or other professional advice. Google does not endors... | {"url":"http://answers.google.com/answers/threadview?id=184693","timestamp":"2014-04-17T00:50:58Z","content_type":null,"content_length":"6990","record_id":"<urn:uuid:2f4436da-b902-4bd4-a3b8-6b4864a35121>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00064-ip-10-147-4-33.ec2.internal.w... |
Implied Volatility: Buy Low And Sell High
In the financial markets, options are rapidly becoming a widely accepted and popular investing method. Whether they are used to insure a portfolio, generate income or leverage stock price movements,
they provide advantages other financial instruments don't.
Aside from all the a... | {"url":"http://www.investopedia.com/articles/optioninvestor/08/implied-volatility.asp","timestamp":"2014-04-17T22:36:51Z","content_type":null,"content_length":"89054","record_id":"<urn:uuid:f1ff03b1-d745-4473-b1fa-9409027a5111>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00402-ip-1... |
Northborough Science Tutor
Find a Northborough Science Tutor
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23 Subjects: including nutrition, Latin, study skills, element... | {"url":"http://www.purplemath.com/Northborough_Science_tutors.php","timestamp":"2014-04-20T10:52:43Z","content_type":null,"content_length":"24067","record_id":"<urn:uuid:4276db91-6067-4a8e-ae74-4d1505a83f13>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00394-ip-10-147-4-33.ec2.inter... |
QuickMath.com - Automatic Math Solutions
The inequalities section of QuickMath allows you to solve virtually any inequality or system of inequalities in a single variable. In most cases, you can find exact solutions. Even when this is not
possible, QuickMath may be able to give you approximate solutions to almost any l... | {"url":"http://quickmath.com/pages/modules/inequalities/index.php","timestamp":"2014-04-19T22:07:19Z","content_type":null,"content_length":"13474","record_id":"<urn:uuid:d8a61de8-2b2f-4885-90cb-548161068e7f>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00317-ip-10-147-4-33.ec2.inter... |
Wittmann SAT Math Tutor
...Often it is necessary for the reader to go back to a previous statement to understand the new statement clearly. The teacher must help his student to develop logical choices of understanding.
My students and I do that by means of the Socratic method.
30 Subjects: including SAT math, rea... | {"url":"http://www.purplemath.com/wittmann_sat_math_tutors.php","timestamp":"2014-04-19T05:28:09Z","content_type":null,"content_length":"23564","record_id":"<urn:uuid:f82ef423-1ef6-43e0-a991-4f422a9011ff>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00012-ip-10-147-4-33.ec2.internal... |
Roots, Radicals, and Square Root Equations: Summary of Key Concepts
The square root of a positive number x x is a number such that when it is squared, the number x x results.
Every positive number has two square roots, one positive and one negative. They are opposites of each other.
Principal Square Root x x ((Referenc... | {"url":"http://cnx.org/content/m21971/latest/?collection=col11427/latest","timestamp":"2014-04-17T12:44:00Z","content_type":null,"content_length":"110589","record_id":"<urn:uuid:a42de375-7c93-487d-be51-8a9469e2c375>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00658-ip-10-147-4-33.e... |
Many experimental investigations of the drag and inertia force coefficients have relied on the determination of water particle kinematics from measured wave forms. Since the pioneering work of Airy
(1845), Stokes (1847, 1880) and others, a number of wave theories have been developed for predicting water particle kinema... | {"url":"http://journals.tdl.org/icce/index.php/icce/article/view/4040","timestamp":"2014-04-19T01:51:57Z","content_type":null,"content_length":"16088","record_id":"<urn:uuid:45132891-5051-4d59-9d23-c367121aa312>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00446-ip-10-147-4-33.ec2.i... |
Mathematical Etudes
”Mathematical Etudes” develop Russian traditions in popularization of mathematics.This site presents 3D animated films which tell about mathematics and its applications in exciting and interesting
way. So, dear spectator, we invite you to plunge into the world of beautiful mathematical problems. The... | {"url":"http://www.etudes.ru/en/","timestamp":"2014-04-19T12:17:43Z","content_type":null,"content_length":"19358","record_id":"<urn:uuid:b8d2165c-bc9d-42d6-98e6-02013539447a>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00220-ip-10-147-4-33.ec2.internal.warc.gz"} |
Everyone knows that a dozen may be either twelve or thirteen, a score either twenty or twenty-one, a hundred either one hundred or one hundred and twenty, and a thousand either one thousand or one
thousand two hundred. The higher numbers are the old Teutonic computations. Hickes tells us that the Norwegians and Iceland... | {"url":"http://www.factmonster.com/dictionary/brewers/thousand.html","timestamp":"2014-04-19T05:15:37Z","content_type":null,"content_length":"21892","record_id":"<urn:uuid:da618fc0-98e2-431d-bf74-19f0755a38d6>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00517-ip-10-147-4-33.ec2.int... |
Posts about numerical integration on Xi'an's Og
Diego Salmerón and Juan Antonio Cano from Murcia, Spain (check the movie linked to the above photograph!), kindly included me in their recent integral prior paper, even though I mainly provided
(constructive) criticism. The paper has just been arXived.
A few years ago (2... | {"url":"http://xianblog.wordpress.com/tag/numerical-integration/","timestamp":"2014-04-20T06:46:04Z","content_type":null,"content_length":"65060","record_id":"<urn:uuid:9fbbae26-c73c-4322-88f2-a49b20575318>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00501-ip-10-147-4-33.ec2.intern... |
Classification of Homology 3-Spheres?
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MathOverflow is a question and answer site for professional mathematicians. It's 100% free, no registration required.
Certainly. There's a general description of all compact 3-manifolds now that geometrization is about.
So for homolo... | {"url":"http://mathoverflow.net/questions/4798/classification-of-homology-3-spheres","timestamp":"2014-04-21T10:20:43Z","content_type":null,"content_length":"62919","record_id":"<urn:uuid:22655886-02a6-4d18-a736-66a5c4082e35>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00290-ip-10-... |
Pancakes, graphs and the genome of plants
Malkevitch, Joseph (2001) Pancakes, graphs and the genome of plants. In: Robert J. Bumcrot Festschrift, 11 May 2001, Hofstra University.
Full text available as:
In 1975, Jacob Eli Goodman posed the following problem in the American Mathematical Monthly under the pseudonym of Ha... | {"url":"http://hofprints.hofstra.edu/43/","timestamp":"2014-04-19T06:52:41Z","content_type":null,"content_length":"8787","record_id":"<urn:uuid:68d49690-8d40-44de-88b2-831e6b3a9044>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00070-ip-10-147-4-33.ec2.internal.warc.gz"} |
Book Review: The Art of Computer Programming 4A
asgard4 (1665145) writes "Statistics
Title: The Art of Computer Programming. Volume 4A: Combinatorial Algorithms Part 1
Author: Donald E. Knuth
Rating: 9/10
Publisher: Addison-Wesley Publishing http://www.awl.com/
ISBN-10: 0-201-03804-8
ISBN-13: 978-0-201-03804-0
Price: $... | {"url":"http://beta.slashdot.org/submission/1503758","timestamp":"2014-04-18T00:15:13Z","content_type":null,"content_length":"74628","record_id":"<urn:uuid:e0dc3c05-29b9-45b8-b8b6-d878fbf79715>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00560-ip-10-147-4-33.ec2.internal.warc.gz"} |
Some Prime Quality Facts!
September 21st, 2007
Some Prime Quality Facts!
Time for some prime facts roundup, or prime numbers round up to be arithmetically exact. Take the following sciensational mathematics fact:
The largest prime number is 9,808,358 digits long; more than the number of atoms in the universe.
The ... | {"url":"http://www.sciensational.com/blog/2007/09/some-prime-quality-facts.html","timestamp":"2014-04-18T04:03:46Z","content_type":null,"content_length":"17653","record_id":"<urn:uuid:16828510-78d1-4c47-bd7b-4c0e164b1c33>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00323-ip-10-147-... |
[Numpy-discussion] two previously unresolved issues
Stefan van der Walt stefan@sun.ac...
Tue Mar 27 01:45:01 CDT 2007
I just went through my mail archive and found these two minor
outstanding issues. Thought I'd ask for comments before the new
From: "Charles R Harris" <charlesr.harris@gmail.com>
Subject: Re: [Numpy-di... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2007-March/026836.html","timestamp":"2014-04-19T08:01:03Z","content_type":null,"content_length":"5485","record_id":"<urn:uuid:76d99c53-98a1-451f-b7f0-a1a39e4a403c>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00534-ip-10-147-4-... |
Minimum Expected Risk Estimation for Near-neighbor Classification
Maya Gupta, Santosh Srivastava, Luca Cazzanti
near-neighbor learning, local learning, Bayesian estimation, LIME
We consider the problems of class probability estimation and classification when using near-neighbor classifiers, such as k-nearest neighbors ... | {"url":"https://www.ee.washington.edu/techsite/papers/refer/UWEETR-2006-0006.html","timestamp":"2014-04-17T06:43:42Z","content_type":null,"content_length":"3524","record_id":"<urn:uuid:2cd89111-cf85-4122-9ec5-2be945491748>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00354-ip-10-147... |
item response theory
Imagine for a second that you’re teaching a math remediation course full of fourth graders. You’ve just administered a test with 10 questions. Of those 10 questions, two questions are trivial, two
are incredibly hard, and the rest are equally difficult. Now imagine that two of your students take th... | {"url":"http://www.knewton.com/tech/blog/tag/item-response-theory/","timestamp":"2014-04-20T20:57:12Z","content_type":null,"content_length":"26499","record_id":"<urn:uuid:8f992be7-4f4c-4bed-bd18-7848c6100dc9>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00537-ip-10-147-4-33.ec2.inte... |
What are the invariant definitions of spinorial quantities from mathematical physics?
up vote 3 down vote favorite
When physicists write expressions involving spinors $\psi \in S \otimes V$, where $S=S_+ \oplus S_-$ is a complex spinor representation of a spin group $Spin(2d)$ and $V$ is a complex representation
of a n... | {"url":"http://mathoverflow.net/questions/128512/what-are-the-invariant-definitions-of-spinorial-quantities-from-mathematical-phy","timestamp":"2014-04-17T01:23:29Z","content_type":null,"content_length":"52739","record_id":"<urn:uuid:004e36c5-837f-4c3f-84c0-5e6c2a75ed09>","cc-path":"CC-MAIN-2014-15/segments/13976095261... |
Multiway Ratio Cut (Software Demonstration)
Graph Clustering Using Multiway Ratio Cut (Software Demonstration)
Roxborough, Tom and Sen, Arunabha (1998) Graph Clustering Using Multiway Ratio Cut (Software Demonstration). In: Graph Drawing 5th International Symposium, GD '97, September 18-20, 1997, Rome, Italy
, pp. 291-... | {"url":"http://gdea.informatik.uni-koeln.de/85/","timestamp":"2014-04-19T01:48:42Z","content_type":null,"content_length":"21466","record_id":"<urn:uuid:d959f534-500d-4cda-9db8-e3bea2ab7a9b>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00144-ip-10-147-4-33.ec2.internal.warc.gz"} |
Transfer independance from $\mathbb{N}$ to $\mathbb{N}^2$
up vote 4 down vote favorite
Here is a little problem for which I have no clue, and I don't even know if it is difficult.
Does there exist a measurable (!) function $\psi:[0,1]^2\mapsto [0,1]$ such that if $(X_i)_i$ is a sequence of iid uniform variables on $[0,... | {"url":"http://mathoverflow.net/questions/73148/transfer-independance-from-mathbbn-to-mathbbn2/73186","timestamp":"2014-04-16T16:24:35Z","content_type":null,"content_length":"59950","record_id":"<urn:uuid:a48651d2-b449-4621-9f08-4439f0aef7f4>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-2014041600... |
Examples of non-normal observations for which a studentized sample mean has a student’s
Find out how to access preview-only content
August 2011
Volume 69
Issue 2
pp 175-183
Examples of non-normal observations for which a studentized sample mean has a student’s T-distribution
Purchase on Springer.com
$39.95 / €34.95 / ... | {"url":"http://link.springer.com/article/10.1007/BF03263555","timestamp":"2014-04-18T08:05:13Z","content_type":null,"content_length":"44616","record_id":"<urn:uuid:335b04f8-2970-4983-8ca6-8678dfbb697a>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00407-ip-10-147-4-33.ec2.internal.war... |
It's the summer holidays, and there is no school for six weeks! The downside is that once you've finished going on holiday, having barbecues, paddling, sunbathing and doing other summery-type things,
you reach the point where whatever you do, you've already done it so many times that you are almost instantly bored to t... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=11822","timestamp":"2014-04-16T13:15:16Z","content_type":null,"content_length":"20790","record_id":"<urn:uuid:428e97c8-2320-460e-8e58-0c4d694543b8>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00275-ip-10-147-4-33.ec2.internal.... |
On a Cut-Matching Game for the Sparsest Cut Problem
Rohit Khandekar, Subhash A. Khot, Lorenzo Orecchia and Nisheeth K. Vishnoi
EECS Department
University of California, Berkeley
Technical Report No. UCB/EECS-2007-177
December 22, 2007
We study the following game between a ``cut'' player C and a ``matching'' player M. T... | {"url":"http://www.eecs.berkeley.edu/Pubs/TechRpts/2007/EECS-2007-177.html","timestamp":"2014-04-19T14:33:44Z","content_type":null,"content_length":"7792","record_id":"<urn:uuid:fcf8c26b-b871-4e0f-b14b-44da1a0c21d3>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00416-ip-10-147-4-33.ec... |
FRT construction in the case of super algebras
up vote 4 down vote favorite
I'm looking on papers which are talking about the super quantum algebra osp(2|1). I want to understand how one applies the FRT construction in the case of osp(2|1). Of course there is a super
permutation $P$, but if I'm right, taking a matrix $... | {"url":"https://mathoverflow.net/questions/114976/frt-construction-in-the-case-of-super-algebras","timestamp":"2014-04-17T13:10:25Z","content_type":null,"content_length":"49697","record_id":"<urn:uuid:91981b06-bd41-4e73-befd-f1e2a6bf616b>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210... |
Hurrah for MATHS!Hurrah for MATHS!
Hurrah for MATHS!
It’s not rocket science to understand that maths skills are at the root of success in business, finance, building, science, banking, medicine, upholstery, plumbing, football league tables… and
rockets. And, having done training sessions with adults working at an ins... | {"url":"http://reallifeskills.co.uk/blog/commentary/hurrah-for-maths/","timestamp":"2014-04-19T01:48:27Z","content_type":null,"content_length":"22969","record_id":"<urn:uuid:d2594938-d2fe-4995-af2b-3459094f773f>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00536-ip-10-147-4-33.ec2.in... |
South Gate Geometry Tutor
Find a South Gate Geometry Tutor
...If requested I can present references and letters of recommendation. I am bilingual! English-Spanish.
6 Subjects: including geometry, algebra 1, SAT math, elementary (k-6th)
...I take my classes very personally and work together with parents to ident... | {"url":"http://www.purplemath.com/South_Gate_Geometry_tutors.php","timestamp":"2014-04-19T09:46:09Z","content_type":null,"content_length":"23709","record_id":"<urn:uuid:9c23d41f-92cd-4bd0-8593-3620cb82a6b3>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00466-ip-10-147-4-33.ec2.intern... |
Verify solution of equation
November 24th 2007, 05:49 PM #1
Junior Member
Nov 2007
Verify solution of equation
could anyone please help? If you would please explain one part, I can attempt to do the other. Thanks in advance!
Directions: verify that the x-values are solutions of the equation.
(a.) x= pi/... | {"url":"http://mathhelpforum.com/trigonometry/23422-verify-solution-equation.html","timestamp":"2014-04-18T17:46:07Z","content_type":null,"content_length":"36785","record_id":"<urn:uuid:32dce367-10af-43ea-bbab-1b996f4b0e5b>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00136-ip-10-14... |
Ranking relations using analogies in biological and information networks
Ricardo Silva, Katherine Heller, Zoubin Ghahramani and E M Airoldi
Annals of Applied Statistics Volume 4, Number 2, , 2010.
Analogical reasoning depends fundamentally on the ability to learn and generalize about relations between objects. We devel... | {"url":"http://eprints.pascal-network.org/archive/00007857/","timestamp":"2014-04-17T15:43:36Z","content_type":null,"content_length":"8969","record_id":"<urn:uuid:c19e4741-176d-4e94-a709-9fb0f54172c5>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00095-ip-10-147-4-33.ec2.internal.war... |
Bulletin - Courses Home
Course ID: RMIN 4100. 3 hours.
Course Title: The Theory of Interest
Course An introduction to actuarial cash flow models. Simple, compound, and effective interest functions are analyzed and used in the calculation of present value and future values of various
Descrip... | {"url":"http://bulletin.uga.edu/link.aspx?cid=RMIN4100","timestamp":"2014-04-18T19:10:45Z","content_type":null,"content_length":"15883","record_id":"<urn:uuid:32568900-5031-4d5f-a2b4-15885dd0e936>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00275-ip-10-147-4-33.ec2.internal.warc.gz"... |
[SciPy-User] 2D interpolation question
Zachary Pincus zachary.pincus@yale....
Wed Mar 17 11:12:01 CDT 2010
> I'd like to do a 2D interpolation but not sure to use
> scipy.ndimage.map_coordinates or scipy.interpolate Your help is
> greatly appreciated.
> I have a large evenly spaced 2D array (say 8000x8000). I nee... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2010-March/024732.html","timestamp":"2014-04-18T20:45:37Z","content_type":null,"content_length":"4122","record_id":"<urn:uuid:3630c271-c835-414e-ad2f-afa07418874b>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00065-ip-10-147-4-33.ec2... |
deepika padukone pictures indian reservation photos lake jocassee pictures, Which each bin horizontal axis responsegray lake coloring pictures, Imagethis matlab image mar , displaying of an
representation ofvertical Colorjan , describe edge direction histogram jessica simpson photos, bins hasnot the operation in image ... | {"url":"http://designshopbb.com/Scripts/image-histogram-matlab","timestamp":"2014-04-17T12:29:03Z","content_type":null,"content_length":"15188","record_id":"<urn:uuid:1894c28a-5173-4b1c-92d1-0e37f1958d5c>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00590-ip-10-147-4-33.ec2.internal... |
Help understanding proof
November 9th 2010, 05:03 AM
Help understanding proof
I came across a proof in my notes that I will be more then happy to try on my own but I don't really know what for sure they are looking for. If anyone could just point me in the right direction
I would appreciate it.
Let $a$ be s... | {"url":"http://mathhelpforum.com/differential-geometry/162633-help-understanding-proof-print.html","timestamp":"2014-04-20T19:09:09Z","content_type":null,"content_length":"9490","record_id":"<urn:uuid:ad520015-936b-4c82-9340-2c6efeb91013>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219... |
Length of an arc
December 22nd 2013, 02:52 PM #1
Junior Member
Nov 2011
Length of an arc
The radius of a circle is 10 meters. What is the length of a 135° arc?
135/360 = 0.375 * d * pi -> 0.375 * 20 meters * 3.14 = 23.55 meters.
I'm doing this problem on an online Geometry program. 23.55 is the right an... | {"url":"http://mathhelpforum.com/geometry/225193-length-arc.html","timestamp":"2014-04-20T00:01:27Z","content_type":null,"content_length":"66016","record_id":"<urn:uuid:4d869591-8c05-400d-9194-8768afea5899>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00655-ip-10-147-4-33.ec2.intern... |
Does 3DSMAX export conveniently normal vectors to .ASE ? [Archive] - OpenGL Discussion and Help Forums
08-21-2001, 04:55 AM
i'm experimenting my ASE loader and I've met the following problem :
When I look at my model's most lighted face, some of its meshes are very dark, whereas the other meshes are very well lighted.... | {"url":"http://www.opengl.org/discussion_boards/archive/index.php/t-133132.html","timestamp":"2014-04-17T04:10:28Z","content_type":null,"content_length":"8987","record_id":"<urn:uuid:0a17244c-6f86-4612-ba46-28625434781f>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00508-ip-10-147-4... |
GHK current equation
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Biological: Behavioural geneti... | {"url":"http://psychology.wikia.com/wiki/GHK_current_equation?oldid=60206","timestamp":"2014-04-17T05:11:09Z","content_type":null,"content_length":"64792","record_id":"<urn:uuid:7579c70b-432f-4555-b881-0fa7fd3c7945>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00435-ip-10-147-4-33.e... |
Existence of positive solutions for nonlinear m-point boundary value problems on time scales
In this article, we study the following m-point boundary value problem on time scales,
where is a time scale such that , ϕ[p](s) = |s|^p-2s,p > 1,h ∈ C[ld]((0, T), (0, +∞)), and f ∈ C([0,+∞), (0,+∞)), . By using several well... | {"url":"http://www.boundaryvalueproblems.com/content/2012/1/4","timestamp":"2014-04-20T20:58:47Z","content_type":null,"content_length":"182814","record_id":"<urn:uuid:1125952c-36ff-4095-ab92-eeebb0e49b8d>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00469-ip-10-147-4-33.ec2.internal... |