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Tutte’s edge-coloring conjecture
- IN SURVEYS IN COMBINATORICS, 1999 267 201-222. THE ELECTRONIC JOURNAL OF COMBINATORICS 8 (2001), #R34 8 , 1999
"... A graph is a minor of another if the first can be obtained from a subgraph of the second by contracting edges. An excluded minor theorem describes the structure of graph... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1307943","timestamp":"2014-04-18T20:09:23Z","content_type":null,"content_length":"21442","record_id":"<urn:uuid:30d69079-e067-4071-bb70-a2134eefcc2a>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00328-ip-10-147-4-33.ec2.internal.war... |
HVAC Charts - Duct Sizing CalculatorHVAC Charts - Your Source for Heating & Air Conditioning Charts and Supplies
Duct Sizing Calculator
The Duct Sizing Calculator is a hand held sliding calculator used for sizing supply and return duct systems using the equal friction, or velocity reduction design method. Front of calc... | {"url":"http://www.hvaccharts.com/Duct_color.html","timestamp":"2014-04-16T16:14:30Z","content_type":null,"content_length":"5417","record_id":"<urn:uuid:dcb0049f-349b-483d-bacb-c496a616b849>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00516-ip-10-147-4-33.ec2.internal.warc.gz"} |
At A Glance
Featuring a 279 Built-In Functions, 2-Line Big Display and Solar Plus, the FX-115MSPlus is permitted on College Entrance Examination Boards like the SAT and PSAT/NMSQT.
Manual Additional Functions
Technical Specs
1-Line/# of Digits Not Available
2-Line/# of Digits ... | {"url":"http://www.casio.com/products/Calculators_%26_Dictionaries/Fraction_%26_Scientific/FX-115MSPlus/","timestamp":"2014-04-17T09:36:26Z","content_type":null,"content_length":"22636","record_id":"<urn:uuid:06603e7f-9f49-4eaf-aec7-09444b641a81>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-2014042... |
Transient Cognitive Dynamics, Metastability, and Decision Making
The idea that cognitive activity can be understood using nonlinear dynamics has been intensively discussed at length for the last 15 years. One of the popular points of view is that metastable states
play a key role in the execution of cognitive functions... | {"url":"http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000072?imageURI=info:doi/10.1371/journal.pcbi.1000072.g003","timestamp":"2014-04-21T09:43:08Z","content_type":null,"content_length":"236601","record_id":"<urn:uuid:097587f6-843a-40bc-8a82-682a64de3c96>","cc-path":"CC-MAIN-2014-15/segments/139760... |
Exponential and Logarithmic Models
Contents: This page corresponds to § 4.5 (p. 359) of the text.
Suggested problems from text:
p. 366 #7,9,15,17,25,33,35,69
Exponential Growth and Decay
Two common types of mathematical models are
Exponential Growth: y = a e^ bx, b > 0.
Exponential Decay: y = a e^ -bx, b > 0.
E... | {"url":"http://dl.uncw.edu/digilib/mathematics/algebra/mat111hb/eandl/elmodels/elmodels.html","timestamp":"2014-04-17T09:55:39Z","content_type":null,"content_length":"15341","record_id":"<urn:uuid:cd6b6a43-2490-4c66-b458-1a83eff473ea>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-003... |
Figure This Math Challenges for Families - Did You Know?
French mathematician Peter Gustav Lejeune Dirichlet (1805-1859) first described the pigeonhole principle.
The pigeonhole principle was so named because if 10 homing pigeons return to 9 holes, then at least one hole must have two pigeons in it.
A good approximatio... | {"url":"http://www.figurethis.org/challenges/c28/did_you_know.htm","timestamp":"2014-04-19T22:06:17Z","content_type":null,"content_length":"14463","record_id":"<urn:uuid:40f891a1-77e2-4317-af55-3f28c782897a>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00052-ip-10-147-4-33.ec2.inter... |
Dynamic finite-element calculation of excitation modes in periodic
ASA 125th Meeting Ottawa 1993 May
2aPA3. Dynamic finite-element calculation of excitation modes in periodic and disordered Lucite--steel composite systems.
Ping Sheng
Minyao Zhou
Exxon Res. and Eng. Co., 79 Rte. 22 East, Annadale, NJ 08801-0998
Recent e... | {"url":"http://www.auditory.org/asamtgs/asa93ott/2aPA/2aPA3.html","timestamp":"2014-04-21T07:07:45Z","content_type":null,"content_length":"1822","record_id":"<urn:uuid:db280ac8-23d0-4727-b7ec-707a07acd71f>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00527-ip-10-147-4-33.ec2.interna... |
Answers to math word problems free?
Browse Ask Answer Search Join/Login
Answers to math word problems free?
Asked Jan 31, 2012, 01:37 PM — 1 Answer
... | {"url":"http://www.askmehelpdesk.com/middle-school/answers-math-word-problems-free-632156.html","timestamp":"2014-04-18T10:37:31Z","content_type":null,"content_length":"37525","record_id":"<urn:uuid:45767328-0dde-47d4-9800-b7e26d196e9e>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-0... |
Enumeration of words by the sum of differences between adjacent letters
Toufik Mansour
We consider the sum $u$ of differences between adjacent letters of a word of $n$ letters, chosen uniformly at random from a given alphabet. This paper obtains the enumerating generating function for
the number of such words with resp... | {"url":"http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/viewArticle/705","timestamp":"2014-04-16T22:09:13Z","content_type":null,"content_length":"10640","record_id":"<urn:uuid:9b7821b8-1732-458b-b7ad-b4d4b5c2d086>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00151-ip-10-147-4... |
MAP estimator: Laplacian error
January 18th 2011, 05:44 PM
MAP estimator: Laplacian error
suppose we have N noisy versions of the parameter x. The (additive) noise is Laplacian distributed and the parameter x is known a priori to have a gaussian distribution. What is required is to
estimate x given the N noisy ... | {"url":"http://mathhelpforum.com/advanced-statistics/168722-map-estimator-laplacian-error-print.html","timestamp":"2014-04-19T15:35:11Z","content_type":null,"content_length":"3695","record_id":"<urn:uuid:210c375c-c80a-4849-9105-61c6f818817c>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-201404160052... |
iterated integral
April 22nd 2010, 11:05 AM #1
Junior Member
Dec 2009
iterated integral
Hello, I want to calculate:
$\int_{A} y d(x,y)$ where
$A={(x,y): y\ge0; x^2+y^2\le1; x^2+y^2-2x\le0 }$
$\int_{A} y d(x,y) = \int^{1/2}_0 \int^{\sqrt{2x-x^2}}_0 y dy dx + \int^{1}_{1/2} \int^{\sqrt{1-x^2}}_0 y dy ... | {"url":"http://mathhelpforum.com/calculus/140743-iterated-integral.html","timestamp":"2014-04-24T16:37:02Z","content_type":null,"content_length":"32789","record_id":"<urn:uuid:ba439f94-942d-4211-bd76-3e9ec4b0be42>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00038-ip-10-147-4-33.ec2... |
Math Forum Discussions
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Topic: Is logic part of mathematics - or is mathematics part of logic?
Replies: 10 Last Post: Jul 9, 2013 4:09... | {"url":"http://mathforum.org/kb/message.jspa?messageID=9161057","timestamp":"2014-04-19T09:43:29Z","content_type":null,"content_length":"28431","record_id":"<urn:uuid:67ee76ce-a707-45b0-9be0-c610d8e8cc44>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00421-ip-10-147-4-33.ec2.internal... |
Energy in Electromagnetic Waves
Next: Worked Examples Up: Electromagnetic Waves Previous: Effect of Dielectric Materials
From Sect. 233, the energy stored per unit volume in an electromagnetic wave is given by
It is clear, from the above, that half the energy in an electromagnetic wave is carried by the electric fi... | {"url":"http://farside.ph.utexas.edu/teaching/316/lectures/node119.html","timestamp":"2014-04-18T08:43:06Z","content_type":null,"content_length":"12384","record_id":"<urn:uuid:08e60505-230a-4008-9f7b-a00225e9a750>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00465-ip-10-147-4-33.ec2... |
On Hyperideals in Left Almost Semihypergroups
ISRN Algebra
Volume 2011 (2011), Article ID 953124, 8 pages
Research Article
On Hyperideals in Left Almost Semihypergroups
Department of Mathematics & Computer Science, Faculty of Natural Sciences, University of Gjirokastra, Gjirokastra 6001, Albania
Received 7 June 2011; A... | {"url":"http://www.hindawi.com/journals/isrn.algebra/2011/953124/","timestamp":"2014-04-21T11:02:24Z","content_type":null,"content_length":"343741","record_id":"<urn:uuid:59be480f-9330-45d6-a4fb-31b58b95411a>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00534-ip-10-147-4-33.ec2.inte... |
Complexity Results for Modal Dependence Logic
when quoting this document, please refer to the following
URN: urn:nbn:de:0030-drops-25240
URL: http://drops.dagstuhl.de/opus/volltexte/2010/2524/ Lohmann, Peter ; Vollmer, Heribert
Complexity Results for Modal Dependence Logic
Modal dependence logic was introduced very rec... | {"url":"http://drops.dagstuhl.de/opus/volltexte/2010/2524/","timestamp":"2014-04-21T00:37:42Z","content_type":null,"content_length":"8625","record_id":"<urn:uuid:bcca1a9b-b365-4317-b80e-5acca2ccaba3>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00599-ip-10-147-4-33.ec2.internal.warc.... |
Neighbor joining algorithms for inferring phylogenies via LCA-distances
, 2009
"... Distance based reconstruction methods of phylogenetic trees consist of two independent parts: first, inter-species distances are inferred assuming some stochastic model of sequence evolution;
then the inferred distances are used to cons... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=344922","timestamp":"2014-04-18T19:52:44Z","content_type":null,"content_length":"21188","record_id":"<urn:uuid:1ada4e1e-fb3e-4046-9a46-298d4982b3d5>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00061-ip-10-147-4-33.ec2.internal.warc... |
Trying to find a good way to calculate Production rates
February 2nd 2011, 09:18 AM
Trying to find a good way to calculate Production rates
I hope this is the right subforum for this. I have a quandary that I think math can solve I'm just not sure where to start. I am trying to calculate the production rates of the... | {"url":"http://mathhelpforum.com/statistics/170015-trying-find-good-way-calculate-production-rates-print.html","timestamp":"2014-04-21T15:18:58Z","content_type":null,"content_length":"4915","record_id":"<urn:uuid:d12bf4e1-8aed-4a3a-9241-ef5d83be789a>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20... |
(chain rule) implicit differentition
1. April 21st 2009, 07:53 PM #1
(chain rule) implicit differentition
using chain rule F(x,y)= y^5+x^2 y^3-ye^x^2-1=0
thank you again
2. April 21st 2009, 08:16 PM #2
3. April 21st 2009, 08:17 PM #3
4. April 21st 2009, 08:46 PM #4
Last edited by TheEmpt... | {"url":"http://mathhelpforum.com/calculus/84943-chain-rule-implicit-differentition.html","timestamp":"2014-04-16T06:36:43Z","content_type":null,"content_length":"70631","record_id":"<urn:uuid:253863f6-787a-49a0-a9ef-ee8260f18b92>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00313-ip... |
Math Forum Discussions
Math Forum
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Topic: AMATYC conference attachments- New challenges to math departments and need to improve math success
Repl... | {"url":"http://mathforum.org/kb/message.jspa?messageID=7759146","timestamp":"2014-04-19T09:57:03Z","content_type":null,"content_length":"22929","record_id":"<urn:uuid:424ebb48-ac81-4f7e-9b9d-def129795a0d>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00269-ip-10-147-4-33.ec2.internal... |
Oaks, PA Statistics Tutor
Find an Oaks, PA Statistics Tutor
I am available to tutor all levels of mathematics from Algebra to graduate discrete mathematics. I taught mathematics at two major universities. In addition to the usual subjects, I am qualified
to tutor actuarial math, statistics and probability, theoreti... | {"url":"http://www.purplemath.com/Oaks_PA_Statistics_tutors.php","timestamp":"2014-04-20T13:59:57Z","content_type":null,"content_length":"23855","record_id":"<urn:uuid:4702538f-0b2d-4c0d-b287-82deff771041>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00626-ip-10-147-4-33.ec2.interna... |
The Unclosed Sum
I couldn’t remember how to construct an example of a two closed subspaces of a Banach space such that their sum is not closed, so I searched online. I found a discussion of an example at physicsforum
, and a paper by Schochetman, Smith, and Tsui that characterizes when the sum of two closed subspaces o... | {"url":"http://www.arsmathematica.net/2009/02/27/the-unclosed-sum/","timestamp":"2014-04-16T07:15:07Z","content_type":null,"content_length":"8855","record_id":"<urn:uuid:a70157af-c544-411d-b71b-7742f8cb732a>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00561-ip-10-147-4-33.ec2.inter... |
Re: st: Obtaining Descriptive Statistics with Multiply Imputed Data
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Re: st: Obtaining Descriptive Statistics with Multiply Imputed Data
From Richard Williams <Richard.A.Williams.5@ND.edu>
To "statalist@hsphsun2.harvard.edu" <statalist@h... | {"url":"http://www.stata.com/statalist/archive/2009-07/msg00033.html","timestamp":"2014-04-18T03:01:10Z","content_type":null,"content_length":"7723","record_id":"<urn:uuid:ffa55bab-e933-44f3-be17-c5790eca364a>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00616-ip-10-147-4-33.ec2.inte... |
psychology statistics
Posted by Brain on Tuesday, February 28, 2012 at 2:07am.
Submit your answers to the following questions using the ANOVA source table below. The table depicts a two-way ANOVA in which gender has two groups (male and female), marital status has three groups
(married, single never married, divorced),... | {"url":"http://www.jiskha.com/display.cgi?id=1330412844","timestamp":"2014-04-21T07:44:34Z","content_type":null,"content_length":"10883","record_id":"<urn:uuid:28a209fa-92b3-49c0-b0d8-a6bed802ad52>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00362-ip-10-147-4-33.ec2.internal.warc.g... |
Tutorial Details: Introduction to Linear Programming with AMPL
Date: Tuesday, August 3, 2010, 01:00 pm - 03:00 pm
Location: 575 Walter
Instructor(s): Haoyu Yu, MSI
Linear programming is a mathematical approach to formulating optimization problems with linear objectives and constraints that is widely used ... | {"url":"https://www.msi.umn.edu/tutorial/529","timestamp":"2014-04-19T02:55:51Z","content_type":null,"content_length":"10028","record_id":"<urn:uuid:4c11ed24-d1e7-4a75-ac1e-392edcb05c12>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00014-ip-10-147-4-33.ec2.internal.warc.gz"} |
Programming challenge: wildcard exclusion in cartesian products
Dirk Thierbach dthierbach at usenet.arcornews.de
Wed Mar 22 15:14:00 CET 2006
[Had to drop alt.comp.lang.haskell, otherwise my newsserver doesn't accept it]
Dinko Tenev <dinko.tenev at gmail.com> wrote:
> OK, here's a case that will make your program run i... | {"url":"https://mail.python.org/pipermail/python-list/2006-March/381995.html","timestamp":"2014-04-17T22:32:06Z","content_type":null,"content_length":"4074","record_id":"<urn:uuid:234f09c6-ffe1-4173-b4a2-d18dc387d3c5>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00605-ip-10-147-4-33... |
An introduction to fibrations, topos theory, the effective
topos and modest sets
An introduction to fibrations, topos theory, the effective topos and modest sets
Wesley Phoa
Abstract: A topos is a categorical model of constructive set theory. In particular, the effective topos is the categorical `universe' of recursive... | {"url":"http://www.lfcs.inf.ed.ac.uk/reports/92/ECS-LFCS-92-208/index.html","timestamp":"2014-04-21T12:07:59Z","content_type":null,"content_length":"5911","record_id":"<urn:uuid:3605ea7e-c122-487e-865a-fe91f44841e1>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00080-ip-10-147-4-33.e... |
Calculating convertable energy
Oh OK...
You want to know the power in the movement of the water given the water speed (v=6.6m/s) and the volume flow rate (dV/dt = 5gpm). Numbers off post #1.
I'll walk you through the stages - the trick is to keep in mind what everything means so it's not just an abstract calculation.
T... | {"url":"http://www.physicsforums.com/showthread.php?t=673512","timestamp":"2014-04-21T04:44:00Z","content_type":null,"content_length":"45380","record_id":"<urn:uuid:a86dc33f-9187-48c6-bd1e-0b0a849969e3>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00640-ip-10-147-4-33.ec2.internal.w... |
Chapter 15 - The Laws of Thermodynamics
Thermodynamics describes the processes whereby energy is transferred as heat and work, e.g., in steam engines, electric power generating plants, energy is transferred from coal (heat as it is burned)
to electrical energy which can do useful work.
First Law of Thermodynamics
D... | {"url":"http://www.physics.fsu.edu/users/ng/Courses/phy2053c/HW/Ch15/ch15.htm","timestamp":"2014-04-19T01:48:47Z","content_type":null,"content_length":"14826","record_id":"<urn:uuid:b79f46c9-1253-4f13-90ae-b09640bf043c>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00339-ip-10-147-4-3... |
Oracle, Relativization, and P vs NP, [Philosophical]
up vote 4 down vote favorite
I can understand why $P^A = NP^A$ does not imply $P=NP$, $A$ can "contain" the powers of NP.
However, why does $P^B \neq NP^B$ not imply $P \neq NP$? It seems like if $P$ and $NP$ denote the same classes; then we should be able to arbitra... | {"url":"http://mathoverflow.net/questions/57965/oracle-relativization-and-p-vs-np-philosophical","timestamp":"2014-04-18T05:43:32Z","content_type":null,"content_length":"72607","record_id":"<urn:uuid:f0dd15a5-acc7-4d26-8022-89413cffe388>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-... |
Efficient method to find collision free random numbers
up vote 15 down vote favorite
I have a users table, the user ID is public. But I want to obfuscate the number of registered user and trends of the project, so I don't want to have public incrementing IDs.
When a new user is created I want to find a random integer n... | {"url":"http://stackoverflow.com/questions/6808537/efficient-method-to-find-collision-free-random-numbers","timestamp":"2014-04-17T22:03:34Z","content_type":null,"content_length":"118869","record_id":"<urn:uuid:206adf97-47c3-4d67-b626-25071a504efc>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-2014... |
IGEM:IMPERIAL/2006/project/Oscillator/project browser/Test Sensing Predator Construct/Modelling
From OpenWetWare
│Super Parts│ Predator Construct │
│Actual Part│ ... | {"url":"http://www.openwetware.org/wiki/IGEM:IMPERIAL/2006/project/Oscillator/project_browser/Test_Sensing_Predator_Construct/Modelling","timestamp":"2014-04-18T14:55:21Z","content_type":null,"content_length":"21975","record_id":"<urn:uuid:eaceb5aa-32bd-43a2-8dbd-2aa32a9c1287>","cc-path":"CC-MAIN-2014-15/segments/13976... |
Simple problem
February 23rd 2009, 11:48 AM #1
Oct 2008
Simple problem
I haven't taken any statistics course but I need to solve this problem:
There are two guys in two different rooms, each of them has an exam with four options, let's say, a,b,c,d
What's the probability of both getting the same letter?... | {"url":"http://mathhelpforum.com/statistics/75346-simple-problem.html","timestamp":"2014-04-17T16:33:55Z","content_type":null,"content_length":"40064","record_id":"<urn:uuid:006734cc-78f4-4e45-9e62-7812eb873012>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00088-ip-10-147-4-33.ec2.in... |
"Discrete Mathematics in the Schools"
DIMACS Series in
Discrete Mathematics and Theoretical Computer Science
VOLUME Thirty Six
TITLE: "Discrete Mathematics ... | {"url":"http://dimacs.rutgers.edu/Volumes/Vol36.html","timestamp":"2014-04-19T11:56:37Z","content_type":null,"content_length":"12988","record_id":"<urn:uuid:02ab157e-dd27-42b7-b36b-e925c9c6c843>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00564-ip-10-147-4-33.ec2.internal.warc.gz"} |
Tavistock, NJ Algebra 2 Tutor
Find a Tavistock, NJ Algebra 2 Tutor
...I am especially personable and I know I have the ability to inspire students to have success beyond their expectations especially with the creative method I use for teaching. I believe that
the best approach for teaching is to help students conce... | {"url":"http://www.purplemath.com/Tavistock_NJ_Algebra_2_tutors.php","timestamp":"2014-04-16T04:42:42Z","content_type":null,"content_length":"24235","record_id":"<urn:uuid:5d14b2d3-1604-49f5-8b36-5ac28d1f5552>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00405-ip-10-147-4-33.ec2.inte... |
Succeed In Math
Do you want to do better in math? We have some suggestions that will help you.
Tips for Students
Why Studying Math is Different
Take Charge and Take Action
Preparing for Tests
Why Studying Math is Different
· Reading a math text is not like reading a novel. You may have to stop and think about some line... | {"url":"http://highered.mcgraw-hill.com/sites/0070973385/student_view0/succeed_in_math.html","timestamp":"2014-04-20T13:19:17Z","content_type":null,"content_length":"52866","record_id":"<urn:uuid:b6bd3314-152b-476c-98f9-948537559182>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-0064... |
Highlands, TX Math Tutor
Find a Highlands, TX Math Tutor
...I also have experience tutoring for the Texas State Test (TAKS & STAAR) resulting in 'recognized' or 'advanced' in the Reading and Science and outstanding achievements in Mathematics. I have a
very encouraging & fun teaching style & believe anything can be... | {"url":"http://www.purplemath.com/Highlands_TX_Math_tutors.php","timestamp":"2014-04-21T13:20:22Z","content_type":null,"content_length":"23700","record_id":"<urn:uuid:f900ad5c-c555-4b03-b8e5-e1a309d4c932>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00084-ip-10-147-4-33.ec2.internal... |
Abstract Algebra: An Introduction
This is good basic introduction to abstract algebra at the undergraduate level. It is more concrete than most such books, and is unusual in starting with rings first, making heavy use of the integers
and polynomial rings as guides, and then doubling back to groups. This third edition h... | {"url":"http://www.maa.org/publications/maa-reviews/abstract-algebra-an-introduction-0?device=desktop","timestamp":"2014-04-20T11:17:46Z","content_type":null,"content_length":"97892","record_id":"<urn:uuid:454a1e53-66b7-4e82-bfcb-b428c5669b99>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-2014042303... |
Quantum Hall effect gets new dimensions - physicsworld.com
‘The higher-dimensional generalization of the quantum Hall effect has been sought for a long time, but no one has succeeded before,’ Zhang told PhysicsWeb. ‘The mathematical structure could be very
relevant to string theory, but the model is far, far from a rea... | {"url":"http://physicsworld.com/cws/article/news/2001/oct/30/quantum-hall-effect-gets-new-dimensions","timestamp":"2014-04-18T22:18:14Z","content_type":null,"content_length":"38589","record_id":"<urn:uuid:31d194d4-ee48-443b-ab69-a056220cdaea>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005... |
Relativity and Cosmology
1103 Submissions
[36] viXra:1103.0113 [pdf] replaced on 25 Apr 2011
The Discrepancy in Redshift Between Associated Galaxies and Quasars
Authors: Michael J Savins
Comments: 8 pages
There is considerable evidence to suggest that many apparent quasar galaxy pairs, actually are pairs despite their ... | {"url":"http://vixra.org/relcos/1103","timestamp":"2014-04-18T08:02:35Z","content_type":null,"content_length":"53902","record_id":"<urn:uuid:392b71e4-8d1d-4190-ab42-92f8619cc729>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00062-ip-10-147-4-33.ec2.internal.warc.gz"} |
the definition of convergent-sequence
an infinite sequence,
x [1]
x [2]
, …, whose terms are points in
there exists a point
such that the limit as
goes to infinity of
x[n] y
if and only if for every ε>0, there exists a number
such that
i N
j N
implies |
x[i] x[j] Also called Cauchy sequence, convergent sequence.
comple... | {"url":"http://dictionary.reference.com/browse/convergent-sequence","timestamp":"2014-04-23T11:58:46Z","content_type":null,"content_length":"91037","record_id":"<urn:uuid:b9c3adf5-7330-4c7d-bf81-e35b17d80221>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00220-ip-10-147-4-33.ec2.inte... |
Real integration of oscillating functions
We present new results on real integration of oscillating functions, for example, Fourier transforms of subanalytic functions; it is joint work with Aschenbrenner and Rolin. We begin to control very
good the transcendental functions we have to add, (namely, oscillating versions... | {"url":"http://www.newton.ac.uk/programmes/MAA/Abstract1/cluckers.html","timestamp":"2014-04-18T18:17:06Z","content_type":null,"content_length":"2618","record_id":"<urn:uuid:a0e250aa-e1ac-4452-9bb6-d2d6e2d47916>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00517-ip-10-147-4-33.ec2.in... |
Non-linear GxE model
I am running models of GxE where I have age as a continuous moderator of a continuous phenotype. I have initially run the standard linear GxE model as outlined by Purcell (2002). However, I had
problems getting this to fit. Out of interest, I ran the non-linear script, and this was successful. In a... | {"url":"http://openmx.psyc.virginia.edu/print/854","timestamp":"2014-04-16T19:22:11Z","content_type":null,"content_length":"8266","record_id":"<urn:uuid:16a5b4c9-40e3-440b-acff-b87236249add>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00540-ip-10-147-4-33.ec2.internal.warc.gz"} |
Fibonacci Number Formula
The Fibonacci numbers are generated by setting F[0]=0, F[1]=1, and then using the recursive formula
F[n] = F[n-1] + F[n-2]
to get the rest. Thus the sequence begins: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ... This... | {"url":"http://www.math.hmc.edu/funfacts/ffiles/10002.4-5.shtml","timestamp":"2014-04-19T04:19:16Z","content_type":null,"content_length":"20280","record_id":"<urn:uuid:16aa42eb-7260-4693-b4a8-c86fffe9665b>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00315-ip-10-147-4-33.ec2.interna... |
Posts by
Posts by yuni
Total # Posts: 26
bio lab
what should i labeled on giant chromosome slide? -things that should have on that chromosome.
chem lab
KMn04 with iron(II) ammonium sulphate hexahydrate-redox titration. 1-what is the purpose of adding H2SO4 to iron sample before the titration? 2-why is there no indicat... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=yuni","timestamp":"2014-04-19T07:17:09Z","content_type":null,"content_length":"12164","record_id":"<urn:uuid:9787fe04-cd90-4911-8a9c-512819f41ad8>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00396-ip-10-147-4-33.ec2.inter... |
The origin of sets?
up vote 33 down vote favorite
The history of set theory from Cantor to modern times is well documented. However, the origin of the idea of sets is not so clear. A few years ago, I taught a set theory course and I did some digging
to find the earliest definition of sets. My notes are a little scatter... | {"url":"http://mathoverflow.net/questions/117051/the-origin-of-sets/117052","timestamp":"2014-04-21T09:49:15Z","content_type":null,"content_length":"87556","record_id":"<urn:uuid:73232cff-5f08-44a6-b717-5f4df806816a>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00150-ip-10-147-4-33.... |
Fenerbahce v Viktoria Plzen
Sukru Saracoglu Stadium , Turkey
Referee: Manuel Grafe
* Local time based on your geographic location.
• Volkan Demirel takes a direct freekick with his right foot from his own half. Outcome: open play
• Vladimir Darida commits a foul on Volkan Demirel resulting on a free kick for Fenerb... | {"url":"http://espnfc.com/en/gamecast/362175/gamecast.html?soccernet=true&cc=","timestamp":"2014-04-17T04:20:49Z","content_type":null,"content_length":"143305","record_id":"<urn:uuid:fed21672-892b-4299-a663-7ebd75a83ed0>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00218-ip-10-147-4-... |
roblems with stepwise regression
What are some of the problems with stepwise regression?
Title Problems with stepwise regression
Author Bill Sribney, StataCorp
Date May 1998; minor revisions July 2011
Note: All of this material is quoted from emails that originally appeared on STAT-L/SCI.STAT.CONSULT in 1996. Th... | {"url":"http://www.stata.com/support/faqs/statistics/stepwise-regression-problems/","timestamp":"2014-04-18T08:24:51Z","content_type":null,"content_length":"29790","record_id":"<urn:uuid:fb500e23-d78c-4a15-b8e0-039af1fc7cfc>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00403-ip-10-1... |
MathGroup Archive: January 2010 [00774]
[Date Index] [Thread Index] [Author Index]
Re: Journals dying?, apparently rather slowly (was ,
• To: mathgroup at smc.vnet.net
• Subject: [mg106836] Re: [mg106791] Journals dying?, apparently rathe... | {"url":"http://forums.wolfram.com/mathgroup/archive/2010/Jan/msg00774.html","timestamp":"2014-04-20T16:13:07Z","content_type":null,"content_length":"29156","record_id":"<urn:uuid:8e9fc6ce-ef2d-43bc-8b70-e3bb69c907c1>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00420-ip-10-147-4-33.... |
Math Help
March 26th 2008, 12:09 PM #1
Mar 2008
Use the fact that sqrt2 is irrational to prove that sqrt2 + sqrt3 is irrational
...im not sure if I'm posting this right...i dont know how to put the sqrt symbol up. but any help would be much appreciated!!
Suppose that $\sqrt{2}+\sqrt{3}$ is rational, th... | {"url":"http://mathhelpforum.com/algebra/32150-proofs.html","timestamp":"2014-04-21T13:46:48Z","content_type":null,"content_length":"33491","record_id":"<urn:uuid:1b2fb4c0-7eab-40d4-946f-efe97289d0ed>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00614-ip-10-147-4-33.ec2.internal.war... |
Aaron Turon and Mitchell Wand. A separation logic for refining concurrent objects. In Proceedings ACM Symposium on Programming Languages, pages 247--258, January 2011.
Abstract: Fine-grained concurrent data structures are crucial for gaining performance from multiprocessing, but their design is a subtle art. Recent... | {"url":"http://www.ccs.neu.edu/home/wand/pubs.html","timestamp":"2014-04-21T12:21:10Z","content_type":null,"content_length":"84565","record_id":"<urn:uuid:454a34b7-5314-4f11-8338-45d630a91a5e>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00008-ip-10-147-4-33.ec2.internal.warc.gz"} |
SAS-L archives -- November 2005, week 2 (#449)LISTSERV at the University of Georgia
--- Tony Yang <tonyyangsxz@GMAIL.COM> wrote:
> Dear Listers; > One more question about PROC NLMIXED, if I have a nominal variable > COLOR, > which has 4 levels, and re-set another three variables for COLOR, > color1, > color2, color3(le... | {"url":"http://listserv.uga.edu/cgi-bin/wa?A2=ind0511b&L=sas-l&D=0&P=50078&F=P","timestamp":"2014-04-17T12:30:33Z","content_type":null,"content_length":"12709","record_id":"<urn:uuid:77747991-e8c2-4da3-9a61-2e97e0115277>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00562-ip-10-147-4... |
The material on this page is mainly textual and represents some of the stuff that I couldn't fit in either book, but wanted to write up. This material is all in draft form, and it may be revised from
time to time. Please remember where you found it, and always give credit if you use it. Again, I would appreciate sugges... | {"url":"http://www.uvm.edu/~dhowell/StatPages/More_Stuff/additional.html","timestamp":"2014-04-18T13:51:49Z","content_type":null,"content_length":"8460","record_id":"<urn:uuid:5a1dd4a2-75fb-45f3-b6c8-2b77f09d7605>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00341-ip-10-147-4-33.ec2... |
Mathematical model shows how groups split into factions
As changes in individual relationships spread through a group, eventually a split evolves.
(PhysOrg.com) -- The school dance committee is split; one group wants an "Alice in Wonderland" theme; the other insists on "Vampire Jamboree." Mathematics could have predict... | {"url":"http://phys.org/news/2011-01-mathematical-groups-factions.html","timestamp":"2014-04-16T19:50:44Z","content_type":null,"content_length":"77598","record_id":"<urn:uuid:aa8caaae-2baa-4e4e-b512-0a89eb282d2c>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00283-ip-10-147-4-33.ec2.... |
[SOLVED] Double angle identities
February 25th 2009, 12:51 AM
[SOLVED] Double angle identities
Stuck on all of these and can't see to get my answers anywhere close to the answers
a) Express $\frac{\sin2x}{1 - 2\cos2x}$ in terms of $\tan(x)$
b) Prove the identity $\frac{1 + \sin2A - \cos2A}{1 + \sin2A + \cos... | {"url":"http://mathhelpforum.com/trigonometry/75660-solved-double-angle-identities-print.html","timestamp":"2014-04-18T14:39:31Z","content_type":null,"content_length":"14419","record_id":"<urn:uuid:b93d3b16-f319-4745-9853-4f725229d2e9>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00... |
Hardness of Approximation
G22.3033-007 Spring 2008
Probabilistically Checkable Proofs and
Hardness of Approximation
General Information and Announcements
Assignment 1: Due Monday, May 5^th, 3:30pm.
Course Summary
Many optimization problems of theoretical and practical interest are NP-complete, me... | {"url":"http://www.cs.nyu.edu/~khot/pcp-course.html","timestamp":"2014-04-20T03:13:17Z","content_type":null,"content_length":"49733","record_id":"<urn:uuid:29d5adb8-0ae0-4004-bf13-870f5269f73f>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00444-ip-10-147-4-33.ec2.internal.warc.gz"} |
4.2 Starling's Hypothesis
Fluid Physiology
4.2 Starling's Hypothesis
Starling Forces and Factors
A quote from Starling (1896)
"... there must be a balance between the hydrostatic pressure of the blood in the capillaries and the osmotic attraction of the blood for the surrounding fluids. "
" ... and whereas capillary pr... | {"url":"http://www.anaesthesiamcq.com/FluidBook/fl4_2.php","timestamp":"2014-04-17T12:47:05Z","content_type":null,"content_length":"8565","record_id":"<urn:uuid:db76a716-f860-4e91-b6cd-293ca2c0f276>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00226-ip-10-147-4-33.ec2.internal.warc.g... |
Mathematical model shows how groups split into factions
As changes in individual relationships spread through a group, eventually a split evolves.
(PhysOrg.com) -- The school dance committee is split; one group wants an "Alice in Wonderland" theme; the other insists on "Vampire Jamboree." Mathematics could have predict... | {"url":"http://phys.org/news/2011-01-mathematical-groups-factions.html","timestamp":"2014-04-16T19:50:44Z","content_type":null,"content_length":"77598","record_id":"<urn:uuid:aa8caaae-2baa-4e4e-b512-0a89eb282d2c>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00283-ip-10-147-4-33.ec2.i... |
2 Conics Questions I don't get!
May 24th 2009, 06:27 PM #1
Super Member
Nov 2008
2 Conics Questions I don't get!
Can someone please explain the last two questions of my homework please because I really don't get it.
Any help would be greatly appreciated!
Thanks in advance!
Set up a coordinate system... | {"url":"http://mathhelpforum.com/math-topics/90345-2-conics-questions-i-don-t-get.html","timestamp":"2014-04-19T05:58:51Z","content_type":null,"content_length":"34666","record_id":"<urn:uuid:66480632-699c-4eed-9136-7d8a66f9f4a1>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00450-ip-... |
Mathematical model shows how groups split into factions
As changes in individual relationships spread through a group, eventually a split evolves.
(PhysOrg.com) -- The school dance committee is split; one group wants an "Alice in Wonderland" theme; the other insists on "Vampire Jamboree." Mathematics could have predict... | {"url":"http://phys.org/news/2011-01-mathematical-groups-factions.html","timestamp":"2014-04-16T19:50:44Z","content_type":null,"content_length":"77598","record_id":"<urn:uuid:aa8caaae-2baa-4e4e-b512-0a89eb282d2c>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00283-ip-10-147-4-33.ec2.... |
Patent US6192336 - Method and system for searching for an optimal codevector
The present invention relates to lossy coding systems, and more particularly to vector quantization for use in codebook-based coding systems.
Digital speech processing typically can serve several purposes in computers. In some systems, speech ... | {"url":"http://www.google.com/patents/US6192336?dq=5,825,242","timestamp":"2014-04-18T06:32:39Z","content_type":null,"content_length":"84466","record_id":"<urn:uuid:4a67331a-36b6-44e8-8376-14c2f2f88789>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00370-ip-10-147-4-33.ec2.internal.w... |
Workshop on Intensionality in Mathematics
Saturday and Sunday, May 11-12, 2013, Kungshuset, Lundagard
The theme of the workshop is the mathematical and philosophical investigation of the choice of background models, with particular attention to models for computation and the choice of axiom systems
for arithmetic which... | {"url":"http://www.fil.lu.se/index.php?id=18879","timestamp":"2014-04-19T01:47:02Z","content_type":null,"content_length":"37487","record_id":"<urn:uuid:291efbe3-251c-4d72-b067-e43a4e434d87>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00601-ip-10-147-4-33.ec2.internal.warc.gz"} |
Throwing a football, Part II
In part I of this post, I talked about the basics of projectile motion with no air resistance. Also in that post, I showed that (without air resistance) the angle to throw a ball for maximum range is
45 degrees. When throwing a football, there is some air resistance this means that 45 degre... | {"url":"http://scienceblogs.com/dotphysics/2008/12/29/throwing-a-football-part-ii/","timestamp":"2014-04-16T19:47:01Z","content_type":null,"content_length":"65124","record_id":"<urn:uuid:4118f493-444f-4800-bc1e-b188df72318f>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00576-ip-10-1... |
Answer - Market
The smallest possible number of eggs that Mrs. Covey could have taken to market is 719.
After selling half the number and giving half an egg over she would have 359 left; after the second transaction she would have 239 left; after the third deal, 179; and after the fourth, 143.
This last number she coul... | {"url":"http://www.pedagonet.com/puzzles/eccentric1.htm","timestamp":"2014-04-16T07:46:04Z","content_type":null,"content_length":"10432","record_id":"<urn:uuid:0422acfa-d4c0-444e-abde-93989188b15f>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00081-ip-10-147-4-33.ec2.internal.warc.g... |
arbitrage pricing model
arbitrage pricing model (uncountable)
1. (finance) An asset pricing model using one or more common factors to price returns. With only one factor, representing the market portfolio, it is called a single factor model. With two or more
factors, it is called a multifactor model.
Related terms... | {"url":"http://en.m.wiktionary.org/wiki/arbitrage_pricing_model","timestamp":"2014-04-18T13:25:52Z","content_type":null,"content_length":"15103","record_id":"<urn:uuid:d380ed94-4ec2-4194-8993-8882cc6d25fe>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00348-ip-10-147-4-33.ec2.interna... |
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Algebraic Theory of Measure and Integration: Second English Edition
             
AMS Chelsea By generalizing the concept of point function to that of a function ("soma" function) over a Boolean ring, Carathéodory gives in this book an elegant algebraic trea... | {"url":"http://cust-serv@ams.org/bookstore?fn=20&arg1=chelsealist&ikey=CHEL-161-H","timestamp":"2014-04-19T14:59:05Z","content_type":null,"content_length":"17483","record_id":"<urn:uuid:560073aa-2ddf-4f13-82d3-602ff8c34e67>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00347-ip-10-147... |
Spreadsheets function for subtotal
Spreadsheets 1/4/09 How can I use subtotal function at spreadsheets.?
function for E.mali 2:20 AM
Re: Spreadsheets 1/4/09 Google Docs spreadsheet doesn not support a SUBTOTAL function. You will have to use a workaround that fits your s... | {"url":"https://productforums.google.com/forum/?_escaped_fragment_=category-topic/docs/how-do-i/SNY8eAoXdGo","timestamp":"2014-04-20T16:04:45Z","content_type":null,"content_length":"10322","record_id":"<urn:uuid:b3845e37-11f4-48f7-bde1-67dd878b8e04>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-201... |
May the force be with us? Precise measurements test quantum electrodynamics, constrain possible fifth fundamental force - Technology Org
May the force be with us? Precise measurements test quantum electrodynamics, constrain possible fifth fundamental force
Posted on June 6, 2013
Quantum electrodynamics (QED) – the rela... | {"url":"http://www.technology.org/2013/06/06/may-the-force-be-with-us-precise-measurements-test-quantum-electrodynamics-constrain-possible-fifth-fundamental-force/","timestamp":"2014-04-18T07:26:32Z","content_type":null,"content_length":"33640","record_id":"<urn:uuid:86fbd25c-e01b-4ac5-981d-d960d97f2053>","cc-path":"CC... |
Two Unusual Ways of Estimating Pi
Date: 03/24/97 at 21:55:10
From: Phydeaux
Subject: Two Unusual Ways of Estimating Pi
Hello, Dr. Math,
I have to write a detailed five page report on the history of Pi
and two ways to calculate it. The history of pi is no big deal to me.
It's the ways to estimate pi that is bugging me.
... | {"url":"http://mathforum.org/library/drmath/view/58289.html","timestamp":"2014-04-21T05:24:22Z","content_type":null,"content_length":"6961","record_id":"<urn:uuid:e13e014a-48b4-42d1-9171-cb2251d1af8f>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00559-ip-10-147-4-33.ec2.internal.war... |
Directory of Experts
Click on an expert's name to see his or her full details. Click on a keyword to see experts in related fields.
Dr Francesco Mezzadri
Post(s): Reader in Applied Mathematics, School of Mathematics
Areas of expertise: Random matrix theory ha... | {"url":"http://bristol.ac.uk/media/experts/jsp/public_view/expertsByKeyword?keywordID=3376","timestamp":"2014-04-16T13:32:40Z","content_type":null,"content_length":"21026","record_id":"<urn:uuid:3bd8f114-c84a-427f-865f-78fa3902f0af>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00204-... |
Linear Regression Equations
7.4: Linear Regression Equations
Created by: CK-12
Practice Linear Regression Equations
Suppose you have a large database that includes the scores on physics exams and calculus exams from high school students across your state who took both tests. You want to find out whether there is a
corr... | {"url":"http://www.ck12.org/book/CK-12-Basic-Probability-and-Statistics-Concepts---A-Full-Course/r11/section/7.4/","timestamp":"2014-04-21T15:09:20Z","content_type":null,"content_length":"132738","record_id":"<urn:uuid:4922be48-b2c2-4d17-bcb4-cc436aa7e480>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-M... |
Pitch Processor Board from Lexicon Model 2400 Time Compressor/Expander, Dattorro
This is the pitch processor board from the Lexicon Model 2400 Time Compressor Expander. (There is a separate Splice Board I designed to do the splicing and digital filtering.) In the upper right-hand
corner is the label Confidence Board be... | {"url":"https://ccrma.stanford.edu/~dattorro/2400.htm","timestamp":"2014-04-16T13:25:06Z","content_type":null,"content_length":"3474","record_id":"<urn:uuid:3b38ae43-4129-46e7-a864-5c75425f536d>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00383-ip-10-147-4-33.ec2.internal.warc.gz"} |
How to Creatively Integrate Science and Math
November 11, 2011 | Ben Johnson
Why is the sky blue? I remember in my physical science class, our teacher showed us a possible reason why the sky is blue. He took a canister of liquid oxygen and poured it out on the table. I saw
the blueness of the liquid as it flowed out an... | {"url":"http://www.edutopia.org/blog/integrating-math-science-creatively-ben-johnson?page=2","timestamp":"2014-04-18T00:27:50Z","content_type":null,"content_length":"125677","record_id":"<urn:uuid:9a70021d-b255-4c16-9368-8e582bb90ed4>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-002... |
The Existence of Countably Many Positive Solutions for Nonlinear th-Order Three-Point Boundary Value Problems
1. Introduction
The existence of positive solutions for nonlinear second-order and higher-order multipoint boundary value problems has been studied by several authors, for example, see [1–12] and the references... | {"url":"http://www.boundaryvalueproblems.com/content/2009/1/572512","timestamp":"2014-04-18T15:52:52Z","content_type":null,"content_length":"120501","record_id":"<urn:uuid:2d34691f-d951-4c19-8444-718746ffb059>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00461-ip-10-147-4-33.ec2.int... |
The effect of national culture on countries’ innovation efficiency
Halkos, George and Tzeremes, Nickolaos (2011): The effect of national culture on countries’ innovation efficiency.
Download (184Kb) | Preview
This paper contributes to the link between social and cultural factors with countries innovation performance.... | {"url":"http://mpra.ub.uni-muenchen.de/30100/","timestamp":"2014-04-21T04:38:14Z","content_type":null,"content_length":"32690","record_id":"<urn:uuid:f7cf1ad3-eed1-4550-9d16-b898cd5b1ab5>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00093-ip-10-147-4-33.ec2.internal.warc.gz"} |
North Andover Geometry Tutor
Find a North Andover Geometry Tutor
...My teaching philosophy for mathematics in general, and Calculus in particular, emphasizes two key skills: First understanding the meaning behind the equations and symbols with examples and word
problems that relate a math problem to a real world de... | {"url":"http://www.purplemath.com/north_andover_ma_geometry_tutors.php","timestamp":"2014-04-18T13:40:04Z","content_type":null,"content_length":"23941","record_id":"<urn:uuid:5810f88f-3d4c-4f73-b3d5-31d1d620d50a>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00519-ip-10-147-4-33.ec2.... |
Hoare Logic for a Simple WHILE Language
Language and logic
This directory contains an implementation of Hoare logic for a simple WHILE language. The constructs are
• SKIP
• _ := _
• _ ; _
• IF _ THEN _ ELSE _ FI
• WHILE _ INV {_} DO _ OD
Note that each WHILE-loop must be annotated with an invariant.
After loa... | {"url":"http://www.cl.cam.ac.uk/research/hvg/Isabelle/dist/library/HOL/HOL-Hoare/README.html","timestamp":"2014-04-18T08:04:39Z","content_type":null,"content_length":"3185","record_id":"<urn:uuid:bec94c8c-a212-4bc6-9f3c-38c812707bf6>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00205... |
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is replying to Can someone tell me what button the professor is hitting...
• Teamwork 19 T... | {"url":"http://openstudy.com/users/doublemacburger/asked","timestamp":"2014-04-20T16:28:50Z","content_type":null,"content_length":"86067","record_id":"<urn:uuid:f8c88fc8-cfdb-45b9-ae9c-be593ca7d001>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00455-ip-10-147-4-33.ec2.internal.warc.... |
Linden, NJ Statistics Tutor
Find a Linden, NJ Statistics Tutor
...My teaching experience includes varied levels of students (high school, undergraduate and graduate students).For students whose goal is to achieve high scores on standardized tests, I focus
mostly on tips and material relevant to the test. For studen... | {"url":"http://www.purplemath.com/Linden_NJ_Statistics_tutors.php","timestamp":"2014-04-17T21:31:09Z","content_type":null,"content_length":"23967","record_id":"<urn:uuid:5c012110-e74f-4c34-a8e2-4216edac12b7>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00395-ip-10-147-4-33.ec2.inter... |
Algebraic Geometry Seminar: Vivek Shende
• Date: 01/08/2013
• Time: 15:30
Lecturer(s): Vivek Shende, MIT
University of British Columbia
Special divisors on hyperelliptic curves
A divisor on a curve is called "special'' if its linear equivalence class is larger than expected. On a hyperelliptic curve, all such come... | {"url":"http://www.pims.math.ca/scientific-event/130108-agsvs","timestamp":"2014-04-18T03:08:02Z","content_type":null,"content_length":"17152","record_id":"<urn:uuid:d6cab772-ff33-4b51-9bd7-3249995d812d>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00639-ip-10-147-4-33.ec2.internal.w... |
Calculate angels of a point object
Join Date
Aug 2011
Rep Power
want to calculate the x & y of a point object after it hits a frame.
Are you drawing a shape that hits another shape as it is moving across your window?
You need to consider where the two shapes are located in 2 dime... | {"url":"http://www.java-forums.org/new-java/51276-calculate-angels-point-object.html","timestamp":"2014-04-17T17:02:48Z","content_type":null,"content_length":"90736","record_id":"<urn:uuid:db7b5157-6ab8-47d7-b7f0-55984db991f1>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00269-ip-10... |
Combinatorial problem
June 13th 2008, 05:43 PM #1
May 2008
Combinatorial problem
Can anyone check if my below given questions answer is correct or not...
(a) How many different strings can be formed by rearranging all the letters of the word MISSISSAUGA? Briefly justify your answer.
my ans) 9!
(b) H... | {"url":"http://mathhelpforum.com/statistics/41502-combinatorial-problem.html","timestamp":"2014-04-20T13:06:31Z","content_type":null,"content_length":"38968","record_id":"<urn:uuid:79da5c0b-a78d-460a-80eb-b3c6164a9f6b>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00465-ip-10-147-4-3... |
arcTo method
Draws an arc of a fixed radius between two tangents that are defined by the current point in a path and two additional points.
CanvasRenderingContext2D.arcTo(x1, y1, x2, y2, radius);
x1 [in]
Type: number
The x-coordinate for the first tangent that intersects with the current path point.
y1 [in]
... | {"url":"http://msdn.microsoft.com/en-us/library/windows/apps/hh465753.aspx","timestamp":"2014-04-17T19:43:35Z","content_type":null,"content_length":"48785","record_id":"<urn:uuid:44db809c-3bc5-4640-950d-ac2d48a02e0c>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00321-ip-10-147-4-33.... |
9.3 Some Type M-Measures of Correlation
Chapter 9 Correlation and Tests of Independence 451 percentage bend correlation is easily the most satisfactory, with the estimated probability of a type I error (based on simulations with 10,000
replications) ranging between .046 and .062. If the usual correlation, r , is used i... | {"url":"http://my.safaribooksonline.com/book/-/9780123869838/9dot3-some-type-m-measures-of-correlation/935_r_function_pball","timestamp":"2014-04-20T07:00:55Z","content_type":null,"content_length":"104702","record_id":"<urn:uuid:b21d0a17-de9e-4b25-a4ac-682a08fffb86>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19... |
Statistics[ScatterPlot3D] - generate 3D scatter plots
Calling Sequence
ScatterPlot3D(XYZ, options, plotoptions)
XYZ - Array or Matrix of numeric data, of size mx3
options - (optional) equation(s) of the form option=value where option is one of lowess, bandwidth, fitorder, rule, strictorder, or showpoin... | {"url":"http://www.maplesoft.com/support/help/Maple/view.aspx?path=Statistics/ScatterPlot3D","timestamp":"2014-04-21T10:26:24Z","content_type":null,"content_length":"142767","record_id":"<urn:uuid:1ef0fd19-7ce7-4ef4-b008-ffb285707a23>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-005... |
Answer Key for Postal Assistant/Sorting Assistant Exam held on 12 May 2013- Mathematics Section
Mathematics Section Solved
Q1. If the digits of a two digit number are interchanged, the newly formed number is more than the original number by 18. If the sum of the digits is 8, then what was the original number?
(A) 26
(B... | {"url":"http://www.currentaffairs4examz.com/2013/05/answer-key-for-postal-assistantsorting.html","timestamp":"2014-04-16T10:33:27Z","content_type":null,"content_length":"280312","record_id":"<urn:uuid:fcdef18d-8e8c-4973-b59d-13a322989f7f>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010... |
[FOM] Avron's questions about intuitionistic
A.P. Hazen a.hazen at philosophy.unimelb.edu.au
Fri Nov 4 22:37:09 EST 2005
Arnon Avron writes:
>I have several qustions to intuitionists (the first two - also
>to nonintuitionists who might know the answers).
>1) Is there a definable (in the same way implication is definabl... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2005-November/009306.html","timestamp":"2014-04-24T01:31:52Z","content_type":null,"content_length":"6966","record_id":"<urn:uuid:3fd53ac1-78f3-4523-aea9-06132ce19162>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00404-ip-10-147-4-33.ec2.in... |
Right Triangle Proof
Date: 11/19/2004 at 10:26:03
From: Kaustav
Subject: Inscribed Circle
In right triangle ABC, let CD be the altitude to the hypotenuse. If
r1,r2,r3 are radii of the incircles of triangles ABC, ADC, and BDC,
respectively, prove CD = r1 + r2 + r3.
I'm not sure how to approach it. I have considered us... | {"url":"http://mathforum.org/library/drmath/view/67182.html","timestamp":"2014-04-19T20:22:24Z","content_type":null,"content_length":"6724","record_id":"<urn:uuid:0bee60a1-260f-4c54-9860-42c1ee65b834>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00029-ip-10-147-4-33.ec2.internal.war... |
GMAT Tip of the Week
If You Don’t Love the Situation, I’m Going to Make You Love the Situation
As we wind down the first decade of the new millennium, it’s only human to reflect on the decade as a whole to attempt to place it in context. What will people remember as the lasting legacy of The
Oughts? The election of B... | {"url":"http://www.veritasprep.com/blog/2009/12/gmat-tip-of-the-week-57/","timestamp":"2014-04-19T06:53:44Z","content_type":null,"content_length":"47333","record_id":"<urn:uuid:4e9d55ed-89e3-4141-b669-21505823b860>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00276-ip-10-147-4-33.ec... |
Finding unique solutions
August 17th 2012, 05:58 PM #1
Jun 2012
Finding unique solutions
"Find an interval around x = 0 for which the given initial-value problem has a unique solution."
(x-2)y" + 3y = x, y(0) = 0, y'(0) = 1
How do I do this without solving the DE, which I haven't learned yet (but will s... | {"url":"http://mathhelpforum.com/differential-equations/202277-finding-unique-solutions.html","timestamp":"2014-04-17T21:55:53Z","content_type":null,"content_length":"37087","record_id":"<urn:uuid:deb3b3f2-d21f-48a8-a742-27f7788d9fe9>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-000... |
Devon Calculus Tutor
Find a Devon Calculus Tutor
...My expertise is in Algebra 1, Algebra 2, Geometry, Trigonometry, Pre-Calculus, Calculus and SAT/Act preparations. I am a flexible, enthusiastic, and encouraging tutor. My experience allows me
to identify the weak areas of students and then effectively finding ways... | {"url":"http://www.purplemath.com/Devon_Calculus_tutors.php","timestamp":"2014-04-20T08:57:19Z","content_type":null,"content_length":"23526","record_id":"<urn:uuid:e7b858a2-ab5d-41d5-9783-d93a72ac9f73>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00657-ip-10-147-4-33.ec2.internal.war... |
Venation Skeleton-Based Modeling Plant Leaf Wilting
International Journal of Computer Games Technology
Volume 2009 (2009), Article ID 890917, 8 pages
Research Article
Venation Skeleton-Based Modeling Plant Leaf Wilting
National Engineering Research Center for Information Technology in Agriculture, Beijing 100097, China... | {"url":"http://www.hindawi.com/journals/ijcgt/2009/890917/","timestamp":"2014-04-17T19:12:08Z","content_type":null,"content_length":"71076","record_id":"<urn:uuid:08837a9d-fb09-462c-8cc9-7eb822ae0802>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00074-ip-10-147-4-33.ec2.internal.war... |
Re: 3NF but not BCNF
From: Jan Hidders <hidders_at_REMOVE.THIS.win.tue.nl> Date: 15 May 2001 13:41:29 GMT Message-ID: <9drbm9$hij$1@news.tue.nl>
Phil Cook wrote:
> I am presented with the following question:
> Argue that if a relation schema R is in Third Normal Form but not
> in Boyce-Codd Normal Form with respect to ... | {"url":"http://www.orafaq.com/usenet/comp.databases.theory/2001/05/15/0144.htm","timestamp":"2014-04-21T08:33:50Z","content_type":null,"content_length":"10044","record_id":"<urn:uuid:dc44974d-d43d-4a87-b5ec-e6bef66b8f8c>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00387-ip-10-147-4... |
Calculate angels of a point object
Join Date
Aug 2011
Rep Power
want to calculate the x & y of a point object after it hits a frame.
Are you drawing a shape that hits another shape as it is moving across your window?
You need to consider where the two shapes are located in 2 dime... | {"url":"http://www.java-forums.org/new-java/51276-calculate-angels-point-object.html","timestamp":"2014-04-17T17:02:48Z","content_type":null,"content_length":"90736","record_id":"<urn:uuid:db7b5157-6ab8-47d7-b7f0-55984db991f1>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00269-ip-10-... |
Manipulation of (Imaginary?) Roots
Date: 8/18/96 at 19:46:41
From: Anonymous
Subject: Manipulation of (Imaginary?) Roots
I would appreciate it if you could point out the mistake I'm making.
Let r,s, and t be the roots of x^3-6x^2+5x-7=0.
Find 1/r^2+1/s^2+1/t^2.
Simplifying the fractions into one, I get
Let the numerato... | {"url":"http://mathforum.org/library/drmath/view/52986.html","timestamp":"2014-04-19T15:22:56Z","content_type":null,"content_length":"6698","record_id":"<urn:uuid:00907056-34ec-44fd-846b-ecb7a7b167a8>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00205-ip-10-147-4-33.ec2.internal.warc... |
Mathcad: Using Vectors Instead of Range Variables
Much of the material below is from Chapters 1, 5, and 11 of the book Essential Mathcad ©2009, Elsevier Inc.
Note: For this worksheet, ORIGIN is set to 1
A vector is simply a matrix with only one column.
Use the Insert Matrix dialog box to create a matrix. This dialog bo... | {"url":"http://learningexchange.ptc.com/tutorial/146/mathcad-using-vectors-instead-of-range-variables","timestamp":"2014-04-16T10:49:49Z","content_type":null,"content_length":"28824","record_id":"<urn:uuid:dd871e6d-2119-4da0-a8e3-da7f4f6da286>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-201404160... |
French Powers
February 11th 2007, 10:23 AM #1
Nov 2006
French Powers
I got this from New Scientist magazine. Don't worry, I've already figured it out and it's too late to be sent in for the £15
In the following statement, digits have been consistently replaced by capital letters, different letters being use... | {"url":"http://mathhelpforum.com/math-challenge-problems/11481-french-powers.html","timestamp":"2014-04-16T04:51:22Z","content_type":null,"content_length":"36357","record_id":"<urn:uuid:06d4d0a3-2092-46e4-97fe-476b27a8c91d>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00281-ip-10-14... |
A New Technique of Removing Blind Spots to Optimize Wireless Coverage in Indoor Area
International Journal of Antennas and Propagation
Volume 2013 (2013), Article ID 509878, 10 pages
Research Article
A New Technique of Removing Blind Spots to Optimize Wireless Coverage in Indoor Area
^1Department of Electrical Engineer... | {"url":"http://www.hindawi.com/journals/ijap/2013/509878/","timestamp":"2014-04-16T14:15:28Z","content_type":null,"content_length":"180397","record_id":"<urn:uuid:ca7e6e23-15a8-4e30-ac56-5f059dc864cc>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00305-ip-10-147-4-33.ec2.internal.war... |
shaded region
Well, we know that: $\left|\int_a^b [f(x)]dx\right| = Area$ Well, we know the following: $a = 1$ We know this because the -1 at the end shifts it to the right 1. $b = 4$ It is labeled as the end of
the region. $y = f(x) = \frac{1}{x^2} - 1$ So, therefore: $\left|\int_1^4 [\frac{1}{x^2} - 1]dx\right|$ So n... | {"url":"http://mathhelpforum.com/calculus/30583-shaded-region.html","timestamp":"2014-04-18T14:20:34Z","content_type":null,"content_length":"33835","record_id":"<urn:uuid:14b2cca8-a1df-41a7-b023-f61b7214962a>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00305-ip-10-147-4-33.ec2.inte... |
e to
NAEP Assessment Item, Grade 8: Use a scale to find a distance between two points
6, 7, 8
Professional Commentary
Students use proportional reasoning to calculate a distance on a scale drawing. This multiple-choice question is a sample test item used in grades 4 and 8 in the 2003 National Assessment of
Educational... | {"url":"http://ohiorc.org/record/2906.aspx","timestamp":"2014-04-18T03:04:39Z","content_type":null,"content_length":"25788","record_id":"<urn:uuid:db9b8582-4483-48e8-86c8-216f66048977>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00429-ip-10-147-4-33.ec2.internal.warc.gz"} |
Quick Review 3-1
Unit 3 - Objective 1 - Tangent Lines and Normal Lines
Example 1
To find the equation of the tangent line to the curve at a given point, you need to find the 1st derivative of the function. The derivative is then evaluated at a giv... | {"url":"http://www.ltu.edu/courses/lowry/techcalc/mod3-1.htm","timestamp":"2014-04-19T22:32:13Z","content_type":null,"content_length":"4865","record_id":"<urn:uuid:83bd9d1c-79cd-49b3-bba7-2177ee7a94cd>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00591-ip-10-147-4-33.ec2.internal.wa... |