content stringlengths 86 994k | meta stringlengths 288 619 |
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Finding the mass of our Galaxy and the number of stars in it.
Turns out I am right. What I did was first convert 200,000,000 years to seconds which gave me 6.3072x10^15 seconds/revolution around the center of the galaxy. Then I plugged the given items into the
formula (4pi^2r^3)/(GxT^2), where "r" stands for radius (2.... | {"url":"http://www.physicsforums.com/showthread.php?p=2455166","timestamp":"2014-04-20T08:36:33Z","content_type":null,"content_length":"32288","record_id":"<urn:uuid:0df7fa21-95a1-43a1-9140-00d321aa36ab>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00183-ip-10-147-4-33.ec2.internal.w... |
A Random Sample Of 30 Firms Dealing In Wireless ... | Chegg.com
A random sample of 30 firms dealing in wireless products was selected to determine the proportion of such firms that have implemented new software to improve productivity. It turned out that 8 of the
30 had implemented such software. Find 95% confidence in... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/random-sample-30-firms-dealing-wireless-products-selected-determine-proportion-firms-imple-q1412304","timestamp":"2014-04-24T15:47:33Z","content_type":null,"content_length":"21085","record_id":"<urn:uuid:6cdafd84-0df3-4c30-a9e3-818045cd7c10>","cc-path":"C... |
algebraic calculator variables free
algebraic calculator variables free Related topics: simplifying radical expressions
dummit and foote solution chapter 13
raising to the power a number using a calculator
division of quadratics
solving rational expressions
Math Software Shows Work
adding positives and negatives worksh... | {"url":"http://www.algebra-cheat.com/algebra-cheat/solving-inequalities/algebraic-calculator-variables.html","timestamp":"2014-04-20T00:37:37Z","content_type":null,"content_length":"34207","record_id":"<urn:uuid:7c07c235-4034-4218-bf9b-de2b7bee21d7>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-2014... |
Same Surface Area and Volume
Date: 03/28/2001 at 11:21:17
From: Zansia Solis
Subject: Surface Area and Volume
How can I find two rectangular prisms with the same surface area but
different volumes?
Also how can I find two cylinders with the same surface area and
different volumes?
Date: 03/28/2001 at 12:48:17
From: Doc... | {"url":"http://mathforum.org/library/drmath/view/55289.html","timestamp":"2014-04-17T12:53:34Z","content_type":null,"content_length":"6556","record_id":"<urn:uuid:720d1cc8-193d-456b-8056-c38e0d8501e4>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00268-ip-10-147-4-33.ec2.internal.war... |
Facebook Interview Question Software Engineer / Developers
• Given a number x, less than 100. How will you generate true with probability x/100. So if x = 65, how will you generate true with probability 65/100. You can represent true by 1 and false by 0.
Country: -
Comment hidden because of low score. Click to expand... | {"url":"http://www.careercup.com/question?id=22106665","timestamp":"2014-04-19T02:11:15Z","content_type":null,"content_length":"52594","record_id":"<urn:uuid:337303ce-aa85-45dd-b3d1-1f7527f23bbf>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00467-ip-10-147-4-33.ec2.internal.warc.gz"} |
Java, BigDecimal. Problems with division
up vote 13 down vote favorite
I'm trying to calculate a percentage "factor". That is, given a 20%, convert it into 0.2 (my intention is to later multiply values by that and get the 20% of the values).
Anyway, the question is related with this piece of code:
public static void ma... | {"url":"http://stackoverflow.com/questions/905795/java-bigdecimal-problems-with-division","timestamp":"2014-04-21T06:22:23Z","content_type":null,"content_length":"76139","record_id":"<urn:uuid:78d0de6f-76ad-458c-a574-5e375823ecb7>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00289-i... |
matrix norms
Are the scalars here supposed to be real or complex? If they are real then the argument goes like this. If $\|y\|_\infty=1$ then $|y_i|\leqslant1$ for all i. Therefore $|x^Hy| = |x_1y_1+\ldots+x_ny_n
|\leqslant |x_1||y_1|+\ldots+|x_n||y_n|\leqslant |x_1|+\ldots+|x_n| = \|x\|_1$. Thus $\textstyle\max_{\|y\|... | {"url":"http://mathhelpforum.com/advanced-algebra/120123-matrix-norms.html","timestamp":"2014-04-16T14:32:03Z","content_type":null,"content_length":"38626","record_id":"<urn:uuid:db95d376-7eb1-4b71-913a-31ba3b894751>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00001-ip-10-147-4-33.e... |
Geodesic Diophantine Boxes
Do there exist rectangular solids with integer edge lengths such
that all three geodesic distances between opposite vertices are also
integers? Herman Baer noted the three solutions (108,357,368),
(564,748,1425), and (348,975,2380), and asked for more information
about such solutions. This ... | {"url":"http://www.mathpages.com/HOME/kmath484.htm","timestamp":"2014-04-19T15:26:20Z","content_type":null,"content_length":"19903","record_id":"<urn:uuid:0a2129cb-6ea1-4b5f-9f91-6bfca64e36e3>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00016-ip-10-147-4-33.ec2.internal.warc.gz"} |
Generalized Legendre Conjecture:
a partial computational verification
Here is a computational check of the following special cases of the generalized Legendre conjecture:
The n^5/3 conjecture. For each positive integer n, there is a prime between n^5/3 and (n+1)^5/3.
The n^8/5 conjecture. For each positive integer n, t... | {"url":"http://www.javascripter.net/math/primes/generalizedlegendreconjecture853.htm","timestamp":"2014-04-20T05:50:37Z","content_type":null,"content_length":"6628","record_id":"<urn:uuid:4fb6d86f-bc8f-4767-b5b0-0be98a5fe2e2>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00329-ip-10-1... |
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Solve: -11 -8t = 7(t+2)
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st: RE: Impute an average in a stacked dataset
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
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West Coast Stat Views (on Observational Epidemiology and more)
Previously on OE, we've talked about how
volunteer effects
can cause methods like lottery-based analyses to miss significant sampling effects. Here's one more area of potential concern.
The basic problem here is familiar to clinical researchers. You're tryi... | {"url":"http://observationalepidemiology.blogspot.com/2010/12/homework-and-treatment-levels.html","timestamp":"2014-04-17T12:30:08Z","content_type":null,"content_length":"108082","record_id":"<urn:uuid:0a884745-0293-48e4-b534-5f52a6028dc1>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-2014041600521... |
ARES - Automotive Research Experiment Station
Projects // Thermoelectrics
The challenge in any effort to discover new thermoelectric (TE) materials lies in achieving simultaneously high electronic conductivity, high thermoelectric power and low thermal conductivity in the
same solid. These properties define the thermoe... | {"url":"http://www.egr.msu.edu/ares/projects_thermoelectrics.htm","timestamp":"2014-04-17T22:27:46Z","content_type":null,"content_length":"3502","record_id":"<urn:uuid:6b2f65b9-d917-49ec-a811-c5b7cbf79210>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00163-ip-10-147-4-33.ec2.interna... |
Free Practice for ACT and SAT Tests
Algebra Questions and problems
Physics Sat and AP Practice Tests Questions
Math Formulas for Mobile Learning
HTML5 Math Applets for Mobile Learning
Free Compass Math tests Practice
Free Compass Math tests Practice for the iPad
Free Practice for SAT, ACT Math tests
Free Practice for G... | {"url":"http://www.analyzemath.com/ACT_SAT_practice.html","timestamp":"2014-04-18T00:24:09Z","content_type":null,"content_length":"16198","record_id":"<urn:uuid:25567f03-b09a-43f6-b0a2-783543307a5f>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00232-ip-10-147-4-33.ec2.internal.warc.... |
Math Help
November 17th 2012, 02:47 PM #1
Jul 2011
Give an explicit example of a bijection from [0,1] to the set of real numbers.
I'm confused on how to do this one because it is a closed set.
Re: Bijection
Recall that a finite composition of bijections is also a bijection. [I don't remember the infini... | {"url":"http://mathhelpforum.com/discrete-math/207833-bijection.html","timestamp":"2014-04-18T13:45:23Z","content_type":null,"content_length":"42187","record_id":"<urn:uuid:86849e3e-3f9a-42a9-a5ac-08235cd4db48>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00410-ip-10-147-4-33.ec2.in... |
Appendix:Glossary of graph theory
Definition from Wiktionary, the free dictionary
This is a glossary of graph theory—a mathematical theory of graphs consisting of vertices and edges that connect vertices.
Table of Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Of graph, such one that it does not cont... | {"url":"https://en.wiktionary.org/wiki/Appendix:Glossary_of_graph_theory","timestamp":"2014-04-20T06:54:42Z","content_type":null,"content_length":"77654","record_id":"<urn:uuid:ff9ff7de-33ef-440b-9d7e-2e008d52fdd2>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00240-ip-10-147-4-33.ec... |
North Marshfield ACT Math Tutors
...If the student became confused I would assist by helping them find the resources needed to solve the problem. I try desperately to interfere as little as possible and refuse to do course work
for the student. Completing their work would be a waste of time for myself as well as th... | {"url":"http://www.algebrahelp.com/North_Marshfield_act_math_tutors.jsp","timestamp":"2014-04-20T10:56:50Z","content_type":null,"content_length":"25315","record_id":"<urn:uuid:7363ff07-3aa4-4f09-9ae9-afb3b8c91c06>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00221-ip-10-147-4-33.ec2.... |
Binomial Distribution Problem
November 24th 2009, 05:50 PM #1
Oct 2008
Binomial Distribution Problem
Hi, can someone help me answer the following problem?
In a softball tournament, games are limited to 6 innings and players are restricted to at most 1 bat per inning. Let Y be the number of times a player ba... | {"url":"http://mathhelpforum.com/advanced-statistics/116592-binomial-distribution-problem.html","timestamp":"2014-04-19T23:11:57Z","content_type":null,"content_length":"32635","record_id":"<urn:uuid:4d8c8153-5805-495d-b509-d04550900d7b>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-0... |
188 helpers are online right now
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Band Brake
Frictional brake with flexible band wrapped around rotating drum
The block represents a frictional brake with a flexible band that wraps around the periphery of a rotating drum to produce a braking action. A positive actuating force causes the band to tighten
around the rotating drum and it places the fricti... | {"url":"http://www.mathworks.co.uk/help/physmod/sdl/ref/bandbrake.html?nocookie=true","timestamp":"2014-04-23T20:09:40Z","content_type":null,"content_length":"38749","record_id":"<urn:uuid:e2200455-7205-4d71-83cb-a32c0f4d828e>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00268-ip-10-... |
Homework Help
Geometry - Garvil Singhal, Wednesday, March 13, 2013 at 7:45am
A hint. There are three kinds of numbers in each dice. Those leaving a remainder of 1 when divided by 3, those leaving a remainder of 2 when divided by 3, and the multiples of 3.
The remainder of a sum is equal to the sum of the remainders.
So... | {"url":"http://www.jiskha.com/display.cgi?id=1363140253","timestamp":"2014-04-21T04:19:02Z","content_type":null,"content_length":"12945","record_id":"<urn:uuid:3e85e8b7-2fb7-4899-aceb-a8cf6835d83d>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00346-ip-10-147-4-33.ec2.internal.warc.g... |
Eclipse Community Forums - RDF feedNotation introduced in the "DSL Toolkit" bookRe: Notation introduced in the "DSL Toolkit" bookRe: Notation introduced in the "DSL Toolkit" book
//www.eclipse.org/forums/ Eclipse Community Forums //www.eclipse.org/forums/index.php/mv/msg/165732/525098/#msg... | {"url":"http://www.eclipse.org/forums/feed.php?mode=m&th=165732&basic=1","timestamp":"2014-04-18T05:32:10Z","content_type":null,"content_length":"5243","record_id":"<urn:uuid:4ef88e28-d4ef-4121-9451-6ced96d42ed1>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00036-ip-10-147-4-33.ec2.... |
John Pike
Office: 580 Malott Hall
Email: jpike AT cornell DOT edu
Mailing Address:
Department of Mathematics
Cornell University
Ithaca, NY 14853-4201
I am currently a Visiting Assistant Professor at Cornell University. I received my Ph.D. from the University of Southern California in 2013, under the supervision of Jaso... | {"url":"http://www.math.cornell.edu/~jp999/","timestamp":"2014-04-21T01:58:55Z","content_type":null,"content_length":"3313","record_id":"<urn:uuid:dcda4dac-af53-4f5e-938c-bd3b28c9d92d>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00050-ip-10-147-4-33.ec2.internal.warc.gz"} |
Vigdorov's Home Page
My Sponsor and Provider - Zenon N.S.P. (http;//www.zenon.net)
Welcome to Dr. Vigdorov's Home Page!
I am glad that you have visited my home page. If you are interested in theory and engineering methods of calculating re... | {"url":"http://www.aha.ru/~vigdorov/","timestamp":"2014-04-21T09:36:01Z","content_type":null,"content_length":"27853","record_id":"<urn:uuid:1256d721-e9d3-4260-a874-a4c0e8efe97b>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00295-ip-10-147-4-33.ec2.internal.warc.gz"} |
WHO ARE WE?
There are many unsolved mathematical problems which have counterparts in the difficulties and paradoxes in our understanding of nature, when the knowledge of nature are asserted as equations in the
language of mathematics. Our goal is to show that quantum mechanics is an incomplete model of reality, as was... | {"url":"http://www.mvl.com/","timestamp":"2014-04-21T02:12:11Z","content_type":null,"content_length":"6177","record_id":"<urn:uuid:10ed8e0d-1a0b-4864-a29e-088f0beaadd9>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00417-ip-10-147-4-33.ec2.internal.warc.gz"} |
convert 612 centimeters to meters
You asked:
convert 612 centimeters to meters
Say hello to Evi
Evi is our best selling mobile app that can answer questions about local knowledge, weather, books, music, films, people and places, recipe ideas, shopping and much more. Over the next few months we
will be adding all of Evi... | {"url":"http://www.evi.com/q/convert_612_centimeters_to_meters","timestamp":"2014-04-18T08:11:27Z","content_type":null,"content_length":"52590","record_id":"<urn:uuid:e2d47ed5-a422-41e5-b280-82edd717fe2c>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00076-ip-10-147-4-33.ec2.internal... |
Workshop on Geometry of Banach spaces and infinite dimensional Ramsey
Dale Alspach Dominique Lecomte
George Androulakis Denny Leung
Spiros Argyros Jordi Lopez-Abad
Alexander D. Arvanitakis Edward Odell
Valentin Ferenczi Anna Pelczar
Gilles Godefroy Haskell Rosenthal
Pe... | {"url":"http://www.fields.utoronto.ca/programs/scientific/02-03/set_theory/workshop2/abstracts.html","timestamp":"2014-04-21T07:24:57Z","content_type":null,"content_length":"16014","record_id":"<urn:uuid:dd963d95-de2e-400f-8218-41700fba6a24>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-201404230320... |
Convert lbs per in to dyne/centimeter - Conversion of Measurement Units
›› Convert pound/inch to dyne/centimetre
›› More information from the unit converter
How many lbs per in in 1 dyne/centimeter? The answer is 5.71014716277E-6.
We assume you are converting between pound/inch and dyne/centimetre.
You can view more de... | {"url":"http://www.convertunits.com/from/lbs+per+in/to/dyne/centimeter","timestamp":"2014-04-17T21:43:15Z","content_type":null,"content_length":"19931","record_id":"<urn:uuid:4d719cd8-d4a2-4b5f-a838-07a48e1a88fd>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00544-ip-10-147-4-33.ec2.... |
Proving an Element is in a Group
Date: 04/12/2002 at 21:38:10
From: Jill
Subject: Proving an Element in a Group
Hi Dr. Math,
My friend and I are having difficulty in proving this problem. Can you
please help us!
If G is a group, prove that the only element g in G with g^2 = g is 1.
Thanks so much,
Jill and Tonya
Date: ... | {"url":"http://mathforum.org/library/drmath/view/60395.html","timestamp":"2014-04-20T00:03:58Z","content_type":null,"content_length":"11506","record_id":"<urn:uuid:4c0c75e5-cb18-4d36-9d5c-c90c5c4fb5cc>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00082-ip-10-147-4-33.ec2.internal.wa... |
Optimization problem
December 14th 2008, 01:12 AM #1
Senior Member
Nov 2008
Optimization problem
Hello everybody!
I could really use some help here:
$a \in \mathbb{R}^n, \ e^T = (1,...,1) \in \mathbb{R}^n, \ x \in \mathbb{R}^n$
$b \in \mathbb{R}$
Solve the following optimization problem
$\ma... | {"url":"http://mathhelpforum.com/calculus/64891-optimization-problem.html","timestamp":"2014-04-16T20:38:59Z","content_type":null,"content_length":"40821","record_id":"<urn:uuid:c293b9ff-bce1-4adb-bef7-25c5a1a87c68>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00551-ip-10-147-4-33.ec... |
Speed up array query in Numpy/Python
up vote 2 down vote favorite
I have an array of points (called points), consisting of ~30000 x,y, and z values. I also have a separate array of points (called vertices), about ~40000 x,y, and z values. The latter array indexes
the lower-front-left corners of some cubes of side lengt... | {"url":"http://stackoverflow.com/questions/9318659/speed-up-array-query-in-numpy-python","timestamp":"2014-04-24T07:04:42Z","content_type":null,"content_length":"67970","record_id":"<urn:uuid:5895e5df-5c11-42d8-b7cf-1256bbf1a0c6>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00456-ip-... |
UMD Department of Mathematics and Statistics
Frequently Asked Questions
1. Is there a math placement test at UMD?
Placement is done through students' mathematics scores on the ACT test. If a student truly believes that he/she is placing incorrectly, you can contact Carmen Latterell at clattere@d.umn.edu.
However, the m... | {"url":"http://www.d.umn.edu/math/undergrad/FAQ.html","timestamp":"2014-04-16T04:39:03Z","content_type":null,"content_length":"17824","record_id":"<urn:uuid:8adc0459-1b9c-4480-9080-d10ea233a5f7>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00072-ip-10-147-4-33.ec2.internal.warc.gz"} |
Riverdale, GA Algebra 2 Tutor
Find a Riverdale, GA Algebra 2 Tutor
...I begin with a diagnostic session to identify areas for improvement and then I tailor the passages and questions that I ask to lead to the maximum possible improvement for the student.
Assignments can be anything from speed drills to sentence dia... | {"url":"http://www.purplemath.com/riverdale_ga_algebra_2_tutors.php","timestamp":"2014-04-18T04:25:56Z","content_type":null,"content_length":"24176","record_id":"<urn:uuid:1319ab2b-454b-4b27-8e10-c3075ca872ef>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00307-ip-10-147-4-33.ec2.inte... |
Riverdale, GA Algebra 2 Tutor
Find a Riverdale, GA Algebra 2 Tutor
...I begin with a diagnostic session to identify areas for improvement and then I tailor the passages and questions that I ask to lead to the maximum possible improvement for the student.
Assignments can be anything from speed drills to sentence dia... | {"url":"http://www.purplemath.com/riverdale_ga_algebra_2_tutors.php","timestamp":"2014-04-18T04:25:56Z","content_type":null,"content_length":"24176","record_id":"<urn:uuid:1319ab2b-454b-4b27-8e10-c3075ca872ef>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00307-ip-10-147-4-33.ec2.int... |
Probability Blues
July 18th 2010, 03:46 AM #1
Junior Member
Jan 2010
Probability Blues
A sales contract between a manufacturer and a buyer requires 20 towels to be subjected to a water absorption test. If no more than 1 towel fails the test, the batch is accepted. If 2 or 3 towels
fail the test, an addition... | {"url":"http://mathhelpforum.com/statistics/151261-probability-blues.html","timestamp":"2014-04-16T08:37:00Z","content_type":null,"content_length":"34968","record_id":"<urn:uuid:aa2ddb76-0949-44bc-9c08-4ea472ad4b6b>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00110-ip-10-147-4-33.e... |
reduction types of elliptic curves
up vote 3 down vote favorite
Let $E/K$ be an elliptic curve, where $K$ is a complete local field with residue field $k$ and char$(k) = p$. I'm trying to make sense of Kodaira symbols and Tate's algorithm.
My current understanding is:
I$_0$ = good reduction
I$_n$ = multiplicative reduc... | {"url":"http://mathoverflow.net/questions/127908/reduction-types-of-elliptic-curves/128617","timestamp":"2014-04-17T15:57:32Z","content_type":null,"content_length":"66311","record_id":"<urn:uuid:28a12225-73ef-4a8b-a076-1ad2d98de882>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00536-... |
Simplifying with Trigonometry Identities
Posted by amanda on Wednesday, March 7, 2007 at 6:33pm.
Hi, I am a senior in High School having a really difficult time with two problems. I have to prove using the trigonometric identities that they equal each other but I am having a really hard time
trying to get them to equal... | {"url":"http://www.jiskha.com/display.cgi?id=1173310419","timestamp":"2014-04-18T11:02:02Z","content_type":null,"content_length":"9853","record_id":"<urn:uuid:8cd69379-0614-493f-bcc7-2ff028a2ed94>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00102-ip-10-147-4-33.ec2.internal.warc.gz... |
TeX equation editor (Mathematical Formulas)
You can generate an image of a mathematical formula using the TeX language (pronounced "tek" or "tech"). This is useful for displaying complex formulas on your web page.
TeX equation editor that creates graphical equations. Produces code for directly embedding equations into ... | {"url":"http://atomurl.net/math/","timestamp":"2014-04-18T13:21:47Z","content_type":null,"content_length":"35257","record_id":"<urn:uuid:05089110-5409-426f-9bee-34d40bd5b206>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00068-ip-10-147-4-33.ec2.internal.warc.gz"} |
OpenMx - Advanced Structural Equation Modeling
Wed, 02/17/2010 - 12:28
The answer is: it depends. It
The answer is: it depends.
It looks like you're using common subexpression elimination, which is a reasonable optimization trick. In order to know the cost of the algebra operations, you would need to profile an executi... | {"url":"http://openmx.psyc.virginia.edu/thread/390","timestamp":"2014-04-19T09:46:57Z","content_type":null,"content_length":"32815","record_id":"<urn:uuid:d2cbf3ca-83da-47d2-a7d0-7da9800f0dfb>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00478-ip-10-147-4-33.ec2.internal.warc.gz"} |
Re: Theory on loop transformations
Wei Li <wei@cs.cornell.EDU>
Tue, 6 Apr 1993 16:25:16 GMT
From comp.compilers
| List of all articles for this month... | {"url":"http://compilers.iecc.com/comparch/article/93-04-031","timestamp":"2014-04-20T15:52:30Z","content_type":null,"content_length":"5396","record_id":"<urn:uuid:b09c2b93-5e30-4d7b-973f-26a2df732d53>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00354-ip-10-147-4-33.ec2.internal.wa... |
March 23rd 2011, 12:37 PM
I have to find the curvature of the curve with the equation (4sint)i+(4sint)j+(4cost)k. I use the magnitude of r'xr'' over the magnitude of r'^3. Nothing cancels out for me. Can anybody help??
March 23rd 2011, 01:00 PM
If "Nothing cancels out", then how can anyone help?
What did yo... | {"url":"http://mathhelpforum.com/calculus/175564-curvature-print.html","timestamp":"2014-04-20T12:17:25Z","content_type":null,"content_length":"4493","record_id":"<urn:uuid:a39b0a1e-1278-4837-a31a-a988c525bf77>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00059-ip-10-147-4-33.ec2.in... |
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Using the MVT to show this
November 25th 2010, 11:19 AM #1
Junior Member
Oct 2009
Using the MVT to show this
Hi, I have no idea how to show the answer to this problem:
Let S be the interior of the plane bounded by the graphs of the two functions y=x^2 and y=|x|. Prove that the conclusion of the MVT fails in... | {"url":"http://mathhelpforum.com/calculus/164376-using-mvt-show.html","timestamp":"2014-04-17T23:23:08Z","content_type":null,"content_length":"28092","record_id":"<urn:uuid:376c385b-c097-4400-a5a9-920b6b053004>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00423-ip-10-147-4-33.ec2.int... |
Comments on Cybermetrics: Is Prince Fielder Good At Hitting "Late" HRs?So if "about one quarter of the time, the hom...Perhaps you missed where I said "and of cours...Innings 7-9 are not 33 percent of innings, since a...
tag:blogger.com,1999:blog-608528753722196209.post6293927821013549795..comments2014-04-14T... | {"url":"http://cybermetric.blogspot.com/feeds/6293927821013549795/comments/default","timestamp":"2014-04-16T13:40:24Z","content_type":null,"content_length":"7572","record_id":"<urn:uuid:6be92834-0e7c-4205-bb45-b6f383f0c213>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00045-ip-10-147... |
Duality between proper homotopy theory and strong shape theory
up vote 5 down vote favorite
In the n-lab entry about shape theory one can read that
Strong Shape Theory [...] has, especially in the approach pioneered by Edwards and Hastings, strong links to proper homotopy theory. The links are a form of duality rel... | {"url":"https://mathoverflow.net/questions/70881/duality-between-proper-homotopy-theory-and-strong-shape-theory","timestamp":"2014-04-18T21:54:37Z","content_type":null,"content_length":"60537","record_id":"<urn:uuid:c92ca72a-2ddd-4673-83cf-35e0f9c17294>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-... |
An Investigation of Subtraction Algorithms from the 18th and 19th Centuries - Definitions and Algorithms
Definition of Subtraction
The definitions of subtraction presented in the arithmetic books and cyphering books from 1700 to 1900 are not the same as those given in our modern classrooms and textbooks because they ex... | {"url":"http://www.maa.org/publications/periodicals/convergence/an-investigation-of-subtraction-algorithms-from-the-18th-and-19th-centuries-definitions-and","timestamp":"2014-04-20T06:00:23Z","content_type":null,"content_length":"108190","record_id":"<urn:uuid:28c2b9e5-8000-4d25-973c-9df18f553b3c>","cc-path":"CC-MAIN-2... |
Prim's Algorithm
Java applet demos:
FAQ Japanese/English
MST Problem
Given a connected graph G=(V,E) and a weight d:E->R+, find a minimum spanning tree.
Prim's Algorithm
Prim's algorithm is known to be a good algorithm to find a minimum spanning tree.
1. Set i=0, S[0]= {u[0]=s}, L(u[0])=0, and L(v)=infinity for v <&... | {"url":"http://weierstrass.is.tokushima-u.ac.jp/ikeda/suuri/dijkstra/Prim.shtml","timestamp":"2014-04-20T10:46:36Z","content_type":null,"content_length":"4134","record_id":"<urn:uuid:61edc3d4-c39b-41cf-8551-34fe764ba01e>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00526-ip-10-147-4... |
Find a Sachse Precalculus Tutor
...I specialize in tutoring chemistry and physics for high school and first year college (Introduction to chemistry, General Chemistry 1 & 2, Organic chemistry 1 & 2, Physics 1 & 2) students. I
also tutor high school math. I help students with their understanding of new and complicat... | {"url":"http://www.purplemath.com/Sachse_Precalculus_tutors.php","timestamp":"2014-04-20T01:51:15Z","content_type":null,"content_length":"23915","record_id":"<urn:uuid:a3aa3084-dc9e-4090-8eea-bb12375e885e>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00659-ip-10-147-4-33.ec2.internal... |
Research papers that have recently been published:
Situation theory and situation semantics, in Dov Gabbay and John Woods (eds), Handbook of the History of Logic, Volume 7, Elsevier, 2008, pp.601-664.
A mathematician reflects on the useful and reliable illusion of reality in mathematics. Proceedings of the workshop Tow... | {"url":"http://www.stanford.edu/~kdevlin/papers.html","timestamp":"2014-04-20T11:18:37Z","content_type":null,"content_length":"3517","record_id":"<urn:uuid:7e024d97-6e36-4d0b-bbeb-54d30be990fa>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00154-ip-10-147-4-33.ec2.internal.warc.gz"} |
Chapter 17
Part 1: For the problem in the Teacher's Edition, page 460
Provide students with a copy of the Problem Worksheet (PDF file).
Use the following questions to guide the students in this problem:
• What is the area of each room? (The area of Nydia's room is 20 square units. The area of Pedro's room is 19 squar... | {"url":"http://www.eduplace.com/math/mw/minv/3/minv_3c17.html","timestamp":"2014-04-20T05:45:13Z","content_type":null,"content_length":"5305","record_id":"<urn:uuid:00e78380-fd6b-4e9e-9c90-71bb629972b2>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00526-ip-10-147-4-33.ec2.internal.w... |
st: Using Dummy interacted variables in an fe context
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down on April 23, and its replacement, statalist.org is already up and running.
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread I... | {"url":"http://www.stata.com/statalist/archive/2012-06/msg01197.html","timestamp":"2014-04-24T19:38:03Z","content_type":null,"content_length":"11354","record_id":"<urn:uuid:afadee0e-9598-485e-8406-2364948c0e2f>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00505-ip-10-147-4-33.ec2.in... |
Working Capital Assumptions
Our next step is to forecast working capital on the balance sheet. Working capital is typically forecast using historical working capital items as percentages of sales or COGS, as applicable. You
should use LTM sales and COGS figures, as well as working capital items from the LTM date. Note ... | {"url":"http://www.macabacus.com/lbo-model/working-capital","timestamp":"2014-04-20T01:27:08Z","content_type":null,"content_length":"39392","record_id":"<urn:uuid:cb631da5-fad8-43a1-9682-d0c22cc1d449>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00150-ip-10-147-4-33.ec2.internal.war... |
The Evolution of Numbers
I have just drafted a little essay called The Evolution of Numbers
Criticisms welcome
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
Re: The Evolution of Numbers
With rational numbers, ya gotta include that q can't be 0.
"In the re... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=75496","timestamp":"2014-04-20T06:17:08Z","content_type":null,"content_length":"23885","record_id":"<urn:uuid:a4cd7f0d-f06b-4e0d-bddf-c631d3d0b3b0>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00326-ip-10-147-4-33.ec2.internal.... |
Some Miscellaneous Functions
3. Some Miscellaneous Functions
Our first module, entitled lifemisc and stored in the file lifemisc.icl, defines some basic list operations in CLEAN, for use in the other modules. Each CLEAN implementation module has a
corresponding definition module which lists exported type and macro defi... | {"url":"http://members.ozemail.com.au/~dekker/life/LIFEMISC.HTML","timestamp":"2014-04-19T01:53:11Z","content_type":null,"content_length":"5896","record_id":"<urn:uuid:316bfd85-f128-40e2-9a53-38cfc72202d6>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00364-ip-10-147-4-33.ec2.interna... |
Myth Confirmed.Myth Confirmed.
There’s a question that gets posed toward the beginning of intro physics classes to gauge the students’ understanding of acceleration. If you fire a bullet horizontally while at the same instant
dropping a bullet from the same height, which hits the ground first?
The point is to think cle... | {"url":"http://scienceblogs.com/builtonfacts/2009/10/19/myth-confirmed/","timestamp":"2014-04-20T21:25:54Z","content_type":null,"content_length":"74977","record_id":"<urn:uuid:c68f39a5-2896-4891-b945-6a735292bf6c>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00197-ip-10-147-4-33.ec2... |
Creating a Mathematical Model of a Complicated Situation
Date: 10/09/2005 at 02:37:29
From: Goran
Subject: How to setup a mathematical modell
When riding a bike from point A to point B, I pass a lot of traffic
lights and they all have a certain probability that they will show red
and I have to wait for a certain amount... | {"url":"http://mathforum.org/library/drmath/view/68296.html","timestamp":"2014-04-17T16:21:33Z","content_type":null,"content_length":"9473","record_id":"<urn:uuid:4ace1d25-2f0c-4ea7-b806-20898408386e>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00002-ip-10-147-4-33.ec2.internal.warc... |
Burtonsville Geometry Tutor
...I teach students to: (1) consider the audience; (2)develop a theme and supporting ideas; (3) enrich the content with memorable stories, facts, and other materials that engage the audience; and
(4) practice a comfortable delivery. I have taught grades 4-12. Two things help a child feel... | {"url":"http://www.purplemath.com/Burtonsville_Geometry_tutors.php","timestamp":"2014-04-19T00:00:53Z","content_type":null,"content_length":"24180","record_id":"<urn:uuid:af4b231e-7391-4a23-abc2-bbf4135756dd>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00064-ip-10-147-4-33.ec2.inte... |
Math Alive
Voting & Social Choice
This lab will demonstrate how different voting schemes can elect different candidates. You will compute the winners of a fictional election under the following five voting schemes:
• Plurality met... | {"url":"http://web.math.princeton.edu/math_alive/6/index.shtml","timestamp":"2014-04-18T19:14:21Z","content_type":null,"content_length":"3564","record_id":"<urn:uuid:c1debad2-19cd-4669-9677-c69c40874a41>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00408-ip-10-147-4-33.ec2.internal.w... |
Who was the first to use the expressions sine and cosine, defining them as lengths,rather than the ratios we know them as today ? - Rediff Questions & Answers
Who was the first to use the expressions sine and cosine, defining them as lengths,rather than the ratios we know them as today ?
Earn 10 points for answering
An... | {"url":"http://qna.rediff.com/questions-and-answers/who-was-the-first-to-use-the-expressions-sine-and-cosine-def/22611563/answers/23762605","timestamp":"2014-04-18T08:18:04Z","content_type":null,"content_length":"35580","record_id":"<urn:uuid:08c028b0-78f3-482d-af60-894abd63183d>","cc-path":"CC-MAIN-2014-15/segments/13... |
What is Grade 12 Calculus and Vectors?What units are coverd in this course? - Homework Help - eNotes.com
What is Grade 12 Calculus and Vectors?
What units are coverd in this course?
This is a question best asked to the teachers in your school. The topics covered in these courses vary from school to school. I imagine th... | {"url":"http://www.enotes.com/homework-help/what-grade-12-calculus-vectors-404093","timestamp":"2014-04-19T23:53:37Z","content_type":null,"content_length":"29540","record_id":"<urn:uuid:1bd0274a-d24b-46c5-a8e8-023b9146821f>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00524-ip-10-14... |
Re: Extending my question. Was: The relational model and relational algebra - why did SQL become the industry standard?
Oracle FAQ Your Portal to the Oracle Knowledge Grid
... | {"url":"http://www.orafaq.com/usenet/comp.databases.theory/2003/02/28/0423.htm","timestamp":"2014-04-19T02:03:52Z","content_type":null,"content_length":"10878","record_id":"<urn:uuid:5f695434-b071-4c81-9b3c-745bcd6cdfdd>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00216-ip-10-147-4-... |
Schwarz-Pick Estimates for Holomorphic Mappings with Values in Homogeneous Ball
Abstract and Applied Analysis
Volume 2012 (2012), Article ID 647972, 9 pages
Research Article
Schwarz-Pick Estimates for Holomorphic Mappings with Values in Homogeneous Ball
Department of Mathematics, Zhejiang Normal University, Zhejiang, J... | {"url":"http://www.hindawi.com/journals/aaa/2012/647972/","timestamp":"2014-04-17T09:44:29Z","content_type":null,"content_length":"379283","record_id":"<urn:uuid:5836e687-c904-474c-afb0-b65dfe4499dc>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00253-ip-10-147-4-33.ec2.internal.warc... |
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Topic: Simple Integration Problem
Replies: 4 Last Post: Mar 15, 2005 2:11 PM
Messages: [ Previous | Nex... | {"url":"http://mathforum.org/kb/message.jspa?messageID=3698723","timestamp":"2014-04-16T07:50:21Z","content_type":null,"content_length":"21499","record_id":"<urn:uuid:c2ca03cd-2fa9-4467-bb0f-7d363061b875>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00556-ip-10-147-4-33.ec2.internal... |
Re: st: hausman and xthausman after panel fe, re
From "ALICE DOBSON" <alice_dobson@hotmail.com>
To statalist@hsphsun2.harvard.edu
Subject Re: st: hausman and xthausman after panel fe, re
Date Wed, 24 Aug 2005 08:07:41 -0400
Hi Vince,
From: vwiggins@stata.com (Vince Wiggins, StataCorp) Reply-To: statalist@hsp... | {"url":"http://www.stata.com/statalist/archive/2005-08/msg00784.html","timestamp":"2014-04-17T12:37:33Z","content_type":null,"content_length":"18350","record_id":"<urn:uuid:6a4d1611-c2b1-4231-82b3-539d13e1aef3>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00258-ip-10-147-4-33.ec2.in... |
Tribulation Network
Dimensions of the New Jerusalem and the Great Pyramid of Giza
By Doug Krieger
Warning: Do not attempt to read this unles... | {"url":"http://www.the-tribulation-network.com/new_tribnet/correspondence/october_2011/dimensions_of_the_new_jerusalem.html","timestamp":"2014-04-17T05:17:58Z","content_type":null,"content_length":"134364","record_id":"<urn:uuid:4e2c5c69-1030-49ec-b082-625cea3291aa>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40... |
Introductory Statistics
ISBN: 9780321393616 | 0321393619
Edition: 8th
Format: Hardcover w/CD
Publisher: Addison Wesley
Pub. Date: 1/1/2008
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 ... | {"url":"http://www.knetbooks.com/bk-detail?isbn=9780321393616","timestamp":"2014-04-19T10:10:20Z","content_type":null,"content_length":"34464","record_id":"<urn:uuid:496ff335-8c51-4650-9051-f1212932d61b>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00233-ip-10-147-4-33.ec2.internal.... |
Re: Idempotence and "Replication Insensitivity" are equivalent ?
From: David Cressey <dcressey_at_verizon.net> Date: Mon, 25 Sep 2006 13:49:06 GMT Message-ID: <m7RRg.4040$Zj4.440@trndny04>
"paul c" <toledobythesea_at_oohay.ac> wrote in message news:GUGRg.23213$1T2.14136_at_pd7urf2no...
> If you just mean project in som... | {"url":"http://www.orafaq.com/usenet/comp.databases.theory/2006/09/25/0671.htm","timestamp":"2014-04-19T15:10:39Z","content_type":null,"content_length":"9274","record_id":"<urn:uuid:d5f4f6ae-e3ac-416c-b22f-2d021a43fd68>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00242-ip-10-147-4-3... |
OpenMx - Advanced Structural Equation Modeling
Mon, 04/19/2010 - 23:54
Can I check that I understand
Can I check that I understand this correctly and that CI's are possible (although fiddly) in the multivariate case?
Based on the code Mike wrote above, If I have 4 variables and a best fit AE model, then by specifying A... | {"url":"http://openmx.psyc.virginia.edu/thread/153","timestamp":"2014-04-18T21:07:04Z","content_type":null,"content_length":"130988","record_id":"<urn:uuid:5dad7c3b-3614-45ef-961a-75d43e265a2d>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00427-ip-10-147-4-33.ec2.internal.warc.gz"} |
[FOM] Proving FLT in PA
Harvey Friedman friedman at math.ohio-state.edu
Sun Feb 26 17:23:37 EST 2006
On 2/23/06 6:30 PM, "Colin McLarty" <colin.mclarty at case.edu> wrote:
> But the practical situation is as bad as Timothy says and worse. Or,
> we could say it is "better" depending on how you like open problems.
> Eta... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2006-February/010070.html","timestamp":"2014-04-16T22:13:58Z","content_type":null,"content_length":"6337","record_id":"<urn:uuid:919e5c63-c172-489c-b605-b891d6b8c0b7>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00121-ip-10-147-4-33.ec2.int... |
Hard Questions! Need help!
The first and second terms define the sequence, so let's call them a and b.
The third term would be a+b.
The fourth term would be a+(a+b) = a+2b.
The fifth term would be (a+b)+(a+2b) = 2a+3b.
The maximum possible value of the first term is when the second term is 1 (because it has to be a pos... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=2019","timestamp":"2014-04-19T19:53:12Z","content_type":null,"content_length":"9858","record_id":"<urn:uuid:c709f649-bd16-4d3a-b355-1e1a3166c54e>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00277-ip-10-147-4-33.ec2.internal.war... |
Your Age in Book Years
October 9, 2012
Your Age in Book Years
You know how dogs' ages are different in dog years than in human years? Supposedly, 1 year of human life equals 7 years of dog life. So a 6-year-old dog is really like a 42-year-old human! Well I was
wondering if that applies to other things too. . . like th... | {"url":"http://blog.scholastic.com/ink_splot_26/2012/10/your-age-in-book-years.html/comment-page-2","timestamp":"2014-04-17T18:24:55Z","content_type":null,"content_length":"41272","record_id":"<urn:uuid:42746367-844a-4bf8-9385-d4d5ca8a8905>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-201404160052... |
Math in the
Discovery of an organic trefoil knot
"Proposed mechanism for the synthesis of the trefoil knot." The building blocks (top) can join and separate to make and unmake loops and longer loops and chains. The arrows show the energetically
possible directions of change. Note that the trefoil is shown as energetic... | {"url":"http://cust-serv@ams.org/news/math-in-the-media/01-2013-media","timestamp":"2014-04-20T20:14:37Z","content_type":null,"content_length":"22265","record_id":"<urn:uuid:0bf07065-7cbb-4b05-95df-2180c12ce23c>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00048-ip-10-147-4-33.ec2.i... |
The forest of lambda calculi with types. Talk given at the Workshop on Semantics of Lambda Calculus and Category Theory
- IN: PROCEEDINGS OF THE FIFTH CONFERENCE ON THE MATHEMATICAL FOUNDATIONS OF PROGRAMMING SEMANTICS. SPRINGER VERLAG LNCS , 1989
"... We define the notion of an inductively defined type in the Calculus... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=4013568","timestamp":"2014-04-17T13:16:52Z","content_type":null,"content_length":"13213","record_id":"<urn:uuid:44c8b055-b3b5-469e-a465-7631351ebffc>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00186-ip-10-147-4-33.ec2.internal.wa... |
Matches for:
Colloquium Publications
2010; 210 pp; hardcover
Volume: 58
ISBN-10: 0-8218-4989-1
ISBN-13: 978-0-8218-4989-7
List Price: US$55
Member Price: US$44
Order Code: COLL/58
This book presents a treatment of the theory of \(L\)-functions developed by means of the theory of Eisenstein series and their Fourier co... | {"url":"http://ams.org/bookstore-getitem/item=coll-58","timestamp":"2014-04-21T16:17:24Z","content_type":null,"content_length":"17362","record_id":"<urn:uuid:81d4a45b-a9e2-4f7e-bf76-a39690b01e0c>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00464-ip-10-147-4-33.ec2.internal.warc.gz"... |
How Far Away is That Contrail? - Contrail Science
When you look up in the sky and you see a contrail, how far away is it? How far away are these contrails, a mile? two miles? Would you believe they are actually 20 to 100 miles away?
Contrails typically form above 30,000 feet, or around six to eight miles straight up. I... | {"url":"http://contrailscience.com/how-far-away-is-that-contrail/","timestamp":"2014-04-20T09:30:50Z","content_type":null,"content_length":"84145","record_id":"<urn:uuid:306bb6ef-50a1-4cff-9789-60246a673dc4>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00337-ip-10-147-4-33.ec2.intern... |
Avon, MA Math Tutor
Find an Avon, MA Math Tutor
...As an undergraduate I took several philosophy courses at both Harvard and MIT. The GMAT is probably my favorite standardized test --- because it's serious. The infamous data sufficiency
questions in the math section and the critical reasoning questions in the verba... | {"url":"http://www.purplemath.com/avon_ma_math_tutors.php","timestamp":"2014-04-20T21:27:16Z","content_type":null,"content_length":"23898","record_id":"<urn:uuid:be86c84f-ead8-47ce-812b-a8beeeb69376>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00070-ip-10-147-4-33.ec2.internal.warc... |
User Joseph Malkevitch
bio website york.cuny.edu/~malk
location New York
visits member for 4 years, 5 months
seen Dec 31 '10 at 18:21
stats profile views 868
I am a mathematician interested in geometry, combinatorics, mathematical modeling, and mathematics education.
9 aw... | {"url":"http://mathoverflow.net/users/1618/joseph-malkevitch?tab=activity","timestamp":"2014-04-20T11:25:36Z","content_type":null,"content_length":"46117","record_id":"<urn:uuid:c7cd1bf4-12d1-4026-bca7-83a2c23d1e3d>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00091-ip-10-147-4-33.e... |
How two-thirds of my students never showed up, but half of them passed
By Owen Youngman 6 hours ago
Taking attendance gives you the denominator. Reuters/Kim
My first massively open online course ended recently, and I just can’t stop asking multiple-choice questions.
Here’s one: Which of the following st... | {"url":"http://mayo615.com/2013/11/21/how-two-thirds-of-my-students-never-showed-up-but-half-of-them-passed/","timestamp":"2014-04-18T19:45:44Z","content_type":null,"content_length":"91648","record_id":"<urn:uuid:e4adc605-3f27-41c7-a193-a01e47a05872>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-201... |
Compute the total power delivered to the circuit by two batteries
Some suggestion: You allready suggested that there is 2 loops. Define the total potential energy of each loop in terms of the formula V = I*R... So if you choose the first loop, try defining it in
terms of the equation.
The power delivered to and consume... | {"url":"http://www.physicsforums.com/showthread.php?p=4185190","timestamp":"2014-04-20T03:21:39Z","content_type":null,"content_length":"39205","record_id":"<urn:uuid:c6550286-6f10-43fe-9837-c6a852916e9d>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00070-ip-10-147-4-33.ec2.internal.... |
Vacancy for Ph.D. student (Netherlands)
Vacancy for Ph.D. student (Netherlands)
• To: types@cis.upenn.edu
• Subject: Vacancy for Ph.D. student (Netherlands)
• From: Herman Geuvers <herman@win.tue.nl>
• Date: Tue, 12 Jan 1999 17:41:16 +0100
• CC: herman@win.tue.nl
• Organization: Fac. of Mathematics and Comp... | {"url":"http://www.seas.upenn.edu/~sweirich/types/archive/1999-2003/msg00073.html","timestamp":"2014-04-21T04:34:39Z","content_type":null,"content_length":"5106","record_id":"<urn:uuid:d95beb36-e3cf-4971-8334-3dae29a01815>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00438-ip-10-147... |
limit laws for uniform convergence
limit laws for uniform convergence
As might be expected, the usual (pointwise) limit laws — for instance, that the sum of limits is the limit of sums — have analogues for uniform limits. The laws for uniform limits are usually not
mentioned in elementary textbooks, but they are useful... | {"url":"http://planetmath.org/LimitLawsForUniformConvergence","timestamp":"2014-04-20T05:45:54Z","content_type":null,"content_length":"54670","record_id":"<urn:uuid:258fd56e-400e-41c9-9893-ac620e068a66>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00370-ip-10-147-4-33.ec2.internal.w... |
EPOCH Time from System Time Using Notetab Clip
April 15, 2007 on 6:53 pm | In
Generic Clips
Notetab Clips
1 Comment
I want to do a time comparison between two times. I figured a good way to do that might be to generate a Unix or EPOCH time as is commonly used in Perl, PHP, and many other programming languages. I
search... | {"url":"http://htmlfixit.com/blog/?p=356","timestamp":"2014-04-21T07:04:01Z","content_type":null,"content_length":"36804","record_id":"<urn:uuid:4ad8a47b-40e6-4f71-a0eb-bf50e544c5f6>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00605-ip-10-147-4-33.ec2.internal.warc.gz"} |
SAS-L archives -- September 2002, week 3 (#16)LISTSERV at the University of Georgia
Date: Sun, 15 Sep 2002 20:39:32 GMT
Reply-To: Arthur Tabachneck <atabachneck@ROGERS.COM>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Arthur Tabachneck <atabachneck@ROGERS.COM>
Subject: Re: C... | {"url":"http://listserv.uga.edu/cgi-bin/wa?A2=ind0209c&L=sas-l&F=&S=&P=1799","timestamp":"2014-04-21T07:09:05Z","content_type":null,"content_length":"12491","record_id":"<urn:uuid:2029b611-c8f3-4e3a-8cd2-d63e8e318979>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00552-ip-10-147-4-33... |
How are these number-theoretical constants actually distributed?
up vote 4 down vote favorite
I'm very curious about this and would be really grateful for any help or comments in this direction. If we consider any of the following number-theoretical constants:
1)The various singular series arising from any given system... | {"url":"http://mathoverflow.net/questions/81772/how-are-these-number-theoretical-constants-actually-distributed/81935","timestamp":"2014-04-16T16:41:41Z","content_type":null,"content_length":"56199","record_id":"<urn:uuid:85890b4a-d71e-4922-b2d1-76cb34fdff71>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/C... |
Multiplying and Dividing Negatives
Date: 07/20/98 at 15:51:13
From: Brittany
Subject: Multiplying and dividing integers
Dear Dr. Math,
I need to figure out how to multiply and divide integers. We learned it
last year, but I never got it. The negative sign always confuses me,
and when integers are in fractions, I get lo... | {"url":"http://mathforum.org/library/drmath/view/57890.html","timestamp":"2014-04-20T16:53:44Z","content_type":null,"content_length":"7822","record_id":"<urn:uuid:11f9cc4f-f164-40d2-b0c4-cadbbb967ca4>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00306-ip-10-147-4-33.ec2.internal.war... |
Re: Mathematics and Christianity
From: george murphy (gmurphy@raex.com)
Date: Sat Mar 10 2001 - 08:01:10 EST
Next message: James Mahaffy: "Re: Mathematics and Christianity"
The book by John Barrow to which Robert Miller referred may be _The
World within the World_ (Oxford, 1988). I wrote a review of this in the
Dec.199... | {"url":"http://www2.asa3.org/archive/asa/200103/0038.html","timestamp":"2014-04-19T02:23:05Z","content_type":null,"content_length":"3417","record_id":"<urn:uuid:bc936700-9f63-4bdd-a4c8-c348f7589c73>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00311-ip-10-147-4-33.ec2.internal.warc.g... |
Build your own disease
Here is a classroom activity exploring basic epidemiological models. It uses basic probability, and can be used to discuss exponential growth and geometric progressions.
A new and potentially dangerous infectious disease has broken out in the UK. You're an epidemiologist and the government has as... | {"url":"http://plus.maths.org/content/build-your-own-disease-0","timestamp":"2014-04-19T15:19:45Z","content_type":null,"content_length":"30282","record_id":"<urn:uuid:99113bc2-cc8e-47e2-8173-d2a8d9d8a1b3>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00204-ip-10-147-4-33.ec2.internal... |
Physics Forums - View Single Post - Quantum field as operators
Is it correct to express quantum field theory as "operator valued function" or "operator function" to spacetimepoints. Also, how value of field at each point act as a seperate degrees of freedom.
A quantum field is an operator-valued distribution. In many ... | {"url":"http://www.physicsforums.com/showpost.php?p=3159637&postcount=2","timestamp":"2014-04-16T13:40:17Z","content_type":null,"content_length":"8075","record_id":"<urn:uuid:894cacb1-7a52-42ff-8dfc-076e7d445e6d>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00220-ip-10-147-4-33.ec2.... |
Question about 0-dimensional Polish spaces
up vote 3 down vote favorite
Hello everybody,
I'm stuck with proving (or disproving) the following statement.
Statement: For every $0$-dimensional Polish space $(X,\mathcal{T}\ )$, and a countable basis of clopen sets $\mathcal{B}$ for $\mathcal{T}$, every open set is the disj... | {"url":"https://mathoverflow.net/questions/79435/question-about-0-dimensional-polish-spaces","timestamp":"2014-04-17T04:28:07Z","content_type":null,"content_length":"63271","record_id":"<urn:uuid:ee5883b6-9cc3-4fd8-85e4-c2473a1ee777>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-0022... |
Biomechanics is the science concerned with the internal and external forces acting on the human body and the effects produced by these forces.
Kinematics is the branch of biomechanics about the study of movement with reference to the amount of time taken to carry out the activity.
Distance and displacement
Distance (le... | {"url":"http://www.brianmac.co.uk/biomechanics.htm","timestamp":"2014-04-20T11:54:31Z","content_type":null,"content_length":"34703","record_id":"<urn:uuid:c97db785-52a6-4f25-8958-e0b5b00dfc21>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00206-ip-10-147-4-33.ec2.internal.warc.gz"} |
Introductory Tutorial to Multiple Integration
May 26th 2010, 04:33 PM #1
Introductory Tutorial to Multiple Integration
As one poster once observed, a small portion of the MHF population answers the majority of the questions. I've found that in regards to multiple integration and vector calculus, that number
dec... | {"url":"http://mathhelpforum.com/calculus/146568-introductory-tutorial-multiple-integration.html","timestamp":"2014-04-16T16:44:35Z","content_type":null,"content_length":"175026","record_id":"<urn:uuid:5c4edd81-3bf6-4515-807c-e5b8efeadd93>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-2014042303201... |
• 1400+ practice questions
• Solution for all questions
• 351 review topics for comprehensive coverage
• Instant score and performance analysis
• Automatic identification of topics to review
GED MATH Review is a complete preparation package for GED that is sure to improve your quantitative score.
~ Take full length GED... | {"url":"https://play.google.com/store/apps/details?id=com.indriam.gedmathproject&referrer=utm_source%3Dappbrain","timestamp":"2014-04-19T14:07:37Z","content_type":null,"content_length":"184892","record_id":"<urn:uuid:540285ea-c21b-4d43-99d8-b1fab8aa4b71>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN... |
COMPASS Math
A Detailed Review of Mathematics Under COMPASS
5 Tips to Make the Most of a COMPASS Math Review
The challenge of pursuing college education is driven by the COMPASS, which is an assessment test that allows a student to choose a relevant course of study in the college. However, this test is
different than t... | {"url":"http://www.testpreppractice.net/COMPASS/compass-math-review.html","timestamp":"2014-04-18T11:10:20Z","content_type":null,"content_length":"20326","record_id":"<urn:uuid:72cf2018-97c0-4e53-9e48-ca662bce91af>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00602-ip-10-147-4-33.ec... |
A method for estimation of elasticities in metabolic networks using steady state and dynamic metabolomics data and linlog kinetics
• We are sorry, but NCBI web applications do not support your browser and may not function properly.
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BMC Bioinformatics. 2006; 7: 540.
A method for estimation of elas... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1781081/?tool=pubmed","timestamp":"2014-04-20T00:42:44Z","content_type":null,"content_length":"241703","record_id":"<urn:uuid:f4382649-5087-439b-84be-25d2dea407ee>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00378-ip-10-147-4-33.ec... |
Wolfram Demonstrations Project
Drilling a Hexagonal Hole
By using a suitable roller restricted to rotate inside a hexagon, one can force a point on the roller to trace out an exact hexagonal path. This construction is due to the authors, inspired by a
1939 construction for a perfect square-hole drill. In this case, tho... | {"url":"http://www.demonstrations.wolfram.com/DrillingAHexagonalHole/","timestamp":"2014-04-19T20:28:55Z","content_type":null,"content_length":"46289","record_id":"<urn:uuid:22279a9d-879e-49e8-9370-f67d7014d221>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00004-ip-10-147-4-33.ec2.i... |
Got Homework?
Connect with other students for help. It's a free community.
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find the absolute extrema of the following function on the giv... | {"url":"http://openstudy.com/updates/4ff49838e4b01c7be8c7e07b","timestamp":"2014-04-18T03:37:01Z","content_type":null,"content_length":"62957","record_id":"<urn:uuid:60cea26e-e996-4f76-be56-73c0c3f4b5a9>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00366-ip-10-147-4-33.ec2.internal.... |
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what is the period for the fourier expansion of f(t) = { 5, 0<... | {"url":"http://openstudy.com/updates/501930cee4b04dfc808caf4a","timestamp":"2014-04-21T04:50:37Z","content_type":null,"content_length":"334061","record_id":"<urn:uuid:32c0e37d-1185-45bc-a3c2-e7339e9beb8d>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00164-ip-10-147-4-33.ec2.internal... |
Visualizing Complex Functions with the Presentations Application
Visualization is an invaluable companion to symbolic computation in understanding the complex plane and complex-valued functions of a complex variable. The Presentations application, an add-on to
Mathematica, provides a rich set of tools for assisting suc... | {"url":"http://www.mathematica-journal.com/2009/11/visualizing-complex-functions-with-the-presentations-application/","timestamp":"2014-04-19T07:59:14Z","content_type":null,"content_length":"71818","record_id":"<urn:uuid:54a8cb2e-0ba3-4f42-b1e1-81a6571622ea>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC... |
Find a Quadratic Function??
November 6th 2008, 03:10 PM #1
Sep 2008
Find a Quadratic Function??
There is a valley that is elevated 9% on the left side and 6% on the right side. Point A is located on the left and point B on the right. The distance between A and B is 1000 ft.
How do i find the quadratic funct... | {"url":"http://mathhelpforum.com/calculus/58084-find-quadratic-function.html","timestamp":"2014-04-21T10:42:22Z","content_type":null,"content_length":"28851","record_id":"<urn:uuid:e3f6440f-8209-4dc1-97bc-9eae69ddea90>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00428-ip-10-147-4-3... |
Matlab Discrete Random Variable
September 29th 2012, 11:54 AM #1
Junior Member
Sep 2010
Matlab Discrete Random Variable
Hi, I'm trying to simulate a discrete system that has a random input, but I can't figure out how to make the input signal.
Basically, I want to create a vector whose entries are randomly s... | {"url":"http://mathhelpforum.com/math-software/204292-matlab-discrete-random-variable.html","timestamp":"2014-04-18T17:15:47Z","content_type":null,"content_length":"32275","record_id":"<urn:uuid:b8647509-8176-4997-8307-c5ee04f01394>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00007... |