content stringlengths 86 994k | meta stringlengths 288 619 |
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Please help me with a component problem.
You are given vectors A= 4.7i - 7.0j and B= - 3.2i+ 6.9j . A third vector C lies in the xy-plane. Vector C is perpendicular to vector A and the scalar product of vector C with vector B is 16.0.
What is the x-component of vector C?
What is the y-component of vector C?
I'm not sur... | {"url":"http://www.physicsforums.com/showthread.php?t=188085","timestamp":"2014-04-21T07:16:08Z","content_type":null,"content_length":"22269","record_id":"<urn:uuid:c72b904c-efc8-4937-a582-71fdb4fa72cf>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00184-ip-10-147-4-33.ec2.internal.w... |
UA:Armor as Damage Reduction
From D&D Wiki
This material is published under the OGL
Armor as Damage Reduction
In the abstract combat system of the D&D game, a character's armor defends him by reducing the chance that an attack will deal damage. That system simplifies the realities of battle in order to
streamline comba... | {"url":"http://www.dandwiki.com/wiki/UA:Armor_as_Damage_Reduction","timestamp":"2014-04-18T05:59:13Z","content_type":null,"content_length":"35719","record_id":"<urn:uuid:cfbda8c6-f5a1-45e1-8908-adca5b33e736>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00264-ip-10-147-4-33.ec2.inter... |
Homework Help
Posted by Laura on Monday, May 21, 2012 at 6:03pm.
I need to state the period and 2 consecutive asymptotes on the graph for the following questions.
1: y = -3 tan pi*x
period: pi (?)
asymptotes: ?
2: y = 2 sec 4x
period: ?
asymptotes: ?
3: y = csc (x/3)
period: ?
asymptotes: ?
4: y = 3 cot (pi*x/2)
period... | {"url":"http://www.jiskha.com/display.cgi?id=1337637805","timestamp":"2014-04-19T11:24:19Z","content_type":null,"content_length":"9211","record_id":"<urn:uuid:b7ff5559-2224-4bde-bed1-815199a6a087>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00601-ip-10-147-4-33.ec2.internal.warc.gz... |
Lesson Tutor Lesson Plan: Solving for x from our basic algebra series.
Objective(s): By the end of this lesson the student will be able to:
Pre Class Assignment: Completion of Basic Algebra - Lesson 2 Resources/Equipment/Time Required: Outline:
A quick re... | {"url":"http://www.lessontutor.com/eesA3.html","timestamp":"2014-04-17T06:47:47Z","content_type":null,"content_length":"14753","record_id":"<urn:uuid:1d84478b-5051-4021-a80b-ef79d89589eb>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00498-ip-10-147-4-33.ec2.internal.warc.gz"} |
Equation of locus of points representing z
September 7th 2009, 07:22 PM #1
Apr 2009
Equation of locus of points representing z
Hi, i got this question and dont fully understand how they solved it:
You have to find the locus of points representing z if:
my first thought would be to replace z with (x+iy) ... | {"url":"http://mathhelpforum.com/calculus/101054-equation-locus-points-representing-z.html","timestamp":"2014-04-18T12:51:32Z","content_type":null,"content_length":"39298","record_id":"<urn:uuid:c104b450-9b31-4ad5-aabc-b7d843386ed3>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00208... |
Draw the graph of y=-2f(-x+3)+1
Number of results: 15,692
This problem can be done almost by inspection if you just draw a graph of the function and think about what each question means in terms of the graph. For (a), g(x) is the area of a curve that starts
AND ends at x=1. That area is obviously zero. For (b), the are... | {"url":"http://www.jiskha.com/search/index.cgi?query=Draw+the+graph+of+y%3D-2f(-x%2B3)%2B1&page=3","timestamp":"2014-04-19T15:45:35Z","content_type":null,"content_length":"44399","record_id":"<urn:uuid:41be6694-f8d5-42e1-a377-237ecb18432c>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006... |
monoids-0.1.17: Monoids, specialized containers and a general map/reduce framework Source code Contents Index
Portability portable
Data.Group Stability experimental
Maintainer Edward Kmett <ekmett@gmail.com>
Extends Monoid to support Group operations
module Data.Monoid.Additive
class Monoid ... | {"url":"http://hackage.haskell.org/package/monoids-0.1.17/docs/Data-Group.html","timestamp":"2014-04-21T04:46:31Z","content_type":null,"content_length":"10197","record_id":"<urn:uuid:ee323c12-ec5a-4e23-addb-94bb7534d358>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00536-ip-10-147-4... |
Kids.Net.Au - Encyclopedia > Girth
graph theory
, the
of a graph is the length of the shortest cycle contained in the graph. If the graph doesn't contain any cycles, its girth is defined to be
For example, a 4-cycle (square) has girth 4. A grid has girth 4 as well, and a triangular mesh has girth 3.
The Heawood graph i... | {"url":"http://encyclopedia.kids.net.au/page/gi/Girth","timestamp":"2014-04-18T23:28:19Z","content_type":null,"content_length":"12588","record_id":"<urn:uuid:389d5230-4bf5-4f55-9b1e-a2a81c4a929c>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00481-ip-10-147-4-33.ec2.internal.warc.gz"} |
When is the realization of a simplicial space compact ?
up vote 1 down vote favorite
Suppose $X$ is a simplicial space of dimension $M$ (i.e. all simplices above dimension $M$ are degenerate). The claim is:
$|X|$ is compact. iff $X_n$ is compact for each $n$.
Suppose each $X_n$ is compact. Then $|X|$ is by definition a... | {"url":"http://mathoverflow.net/questions/19422/when-is-the-realization-of-a-simplicial-space-compact","timestamp":"2014-04-20T21:14:10Z","content_type":null,"content_length":"60701","record_id":"<urn:uuid:ea9f2a89-db77-4d1e-9726-42d6feab1ea3>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-201404160... |
MathGroup Archive: March 2013 [00076]
[Date Index] [Thread Index] [Author Index]
Re: Mathematica and Lisp
• To: mathgroup at smc.vnet.net
• Subject: [mg130057] Re: Mathematica and Lisp
• From: Richard Fateman <fateman at cs.berkeley.edu... | {"url":"http://forums.wolfram.com/mathgroup/archive/2013/Mar/msg00076.html","timestamp":"2014-04-17T04:26:39Z","content_type":null,"content_length":"29946","record_id":"<urn:uuid:d74721e7-1970-48fe-ae55-dd1ccb31d091>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00227-ip-10-147-4-33.... |
Xiaodong Wang, New York US
Xiaodong Wang, New York, NY US
application Description Published
Method for Scheduling Heterogeneous Traffic in B3G/... | {"url":"http://www.faqs.org/patents/inventor/xiaodong-wang-new-york-us-1/","timestamp":"2014-04-17T00:09:54Z","content_type":null,"content_length":"48921","record_id":"<urn:uuid:9df6c3f4-6736-4c04-9a13-fb984d4a0809>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00294-ip-10-147-4-33.ec... |
metalogic :: Elementary logic
Article Free Pass
Elementary logic
An area that is perhaps of more philosophical interest is that of the nature of elementary logic itself. On the one hand, the completeness discoveries seem to show in some sense that elementary logic
is what the logician naturally wishes to have. On the o... | {"url":"http://www.britannica.com/EBchecked/topic/377696/metalogic/65881/Elementary-logic","timestamp":"2014-04-19T06:36:40Z","content_type":null,"content_length":"92398","record_id":"<urn:uuid:88965ad6-3eb8-4e5a-8168-be5963aee77f>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00631-... |
Sadsburyville Math Tutor
Find a Sadsburyville Math Tutor
...Throughout their elementary school years I was a very involved parent, helping them complete their homework and study for tests. Once they were in high school they studied more independently,
but I did help with math and science homework as needed. Now the... | {"url":"http://www.purplemath.com/Sadsburyville_Math_tutors.php","timestamp":"2014-04-18T03:44:03Z","content_type":null,"content_length":"23792","record_id":"<urn:uuid:8066e23a-3df5-4bf4-baa4-dbeb6fc79a3c>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00266-ip-10-147-4-33.ec2.interna... |
Multidimensional Fixed-Point Theorems in Partially Ordered Complete Partial Metric Spaces under (
Abstract and Applied Analysis
Volume 2013 (2013), Article ID 634371, 12 pages
Research Article
Multidimensional Fixed-Point Theorems in Partially Ordered Complete Partial Metric Spaces under ()-Contractivity Conditions
Uni... | {"url":"http://www.hindawi.com/journals/aaa/2013/634371/","timestamp":"2014-04-16T13:46:14Z","content_type":null,"content_length":"1047843","record_id":"<urn:uuid:ec085dd5-1744-4f66-90e1-a766c043ce87>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00371-ip-10-147-4-33.ec2.internal.war... |
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Here's the question you clicked on:
Solve the equation: e^x+e^-x=3?
Your question is ready. Sign u... | {"url":"http://openstudy.com/updates/4e57176d0b8b9ebaa89555bb","timestamp":"2014-04-18T10:43:12Z","content_type":null,"content_length":"49939","record_id":"<urn:uuid:6e78ce95-1e34-4dd6-b9bd-410d08018f2d>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00492-ip-10-147-4-33.ec2.internal.... |
[SOLVED] Diagonalizable
May 1st 2010, 09:59 AM #1
MHF Contributor
Mar 2010
[SOLVED] Diagonalizable
If A is nxn diagonalizable matrix, then each vector in $\mathbb{R}^n$ can be written as a linear comination of eigenvectors of A.
This is true but how do I prove this?
Since A is diagonalizable, there exis... | {"url":"http://mathhelpforum.com/advanced-algebra/142484-solved-diagonalizable.html","timestamp":"2014-04-20T12:33:50Z","content_type":null,"content_length":"38608","record_id":"<urn:uuid:1c1c9acf-95ea-4047-b143-e65adb6ac06c>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00248-ip-10-... |
Math Forum Discussions - Re: Teleprompter Code
Date: Mar 23, 2013 3:24 AM
Author: Christoph Lhotka
Subject: Re: Teleprompter Code
Dear Bruce,
I changed the end of your code into
fY[k_, dt_] := Module[{}, Pause[dt]; Y[[Mod[k, Length[Y]] + 1]]];
Animate[fY[k, dt], {k, 1, \[Infinity], 1}, AnimationRate -> 100,
Con... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=8730119","timestamp":"2014-04-19T00:12:56Z","content_type":null,"content_length":"5809","record_id":"<urn:uuid:549ed007-84f4-4b63-af88-290562f1d4c6>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00427-ip-10-147-4-33.ec2.internal... |
ML Aggarwal Solutions for ICSE students.
// July 11th, 2010 // M.L. Aggarwal
M L Aggarwal book is an important book recommended by ICSE board. Some schools practice this as a text book and others as a reference book. M.L. Aggarwal book contains all the important concept
questions and practice questions for basic buildi... | {"url":"http://blog.pioneermathematics.com/2010/07/11/ml-aggarwal-solutions-for-icse-students/","timestamp":"2014-04-19T01:48:17Z","content_type":null,"content_length":"60697","record_id":"<urn:uuid:fd48fd03-3f57-4cec-9645-ccf9b0f200c0>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00... |
Linear Transformations
Definition. Let V and W be vector spaces over a field F. A linear transformation
Note that u and v are vectors, whereas k is a scalar (number).
You can break the definition down into two pieces:
Conversely, it is clear that if these two equations are satisfied then f is a linear transformation.
T... | {"url":"http://www.millersville.edu/~bikenaga/linear-algebra/lintrans/lintrans.html","timestamp":"2014-04-21T09:43:28Z","content_type":null,"content_length":"48200","record_id":"<urn:uuid:690d3123-946d-4dad-b983-d784948c603c>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00535-ip-10-... |
Symmetric products of smooth non-proper curves over generalized Jacobians
up vote 7 down vote favorite
Does anyone know a written reference for the following fact?
For large n, $\operatorname{Sym}^n X \to \operatorname{Jac}^nX$ is a vector bundle, where $X$ is a smooth, non-proper curve, and $\operatorname{Jac}X$ is it... | {"url":"http://mathoverflow.net/questions/116499/symmetric-products-of-smooth-non-proper-curves-over-generalized-jacobians/117153","timestamp":"2014-04-21T09:51:37Z","content_type":null,"content_length":"49393","record_id":"<urn:uuid:5e2be5f5-b2c7-4082-99bb-398e42ae7705>","cc-path":"CC-MAIN-2014-15/segments/13976095397... |
How to align equation to the last line
On 3-Feb-2006, "Jay Freedman" wrote:
I don't think there's anything you can do in a style, but you can ask
Design Science (
), the
company that supplies the Equation Editor to Microsoft. You should
also look at their commercial product MathType, which (among
many other enhancement... | {"url":"http://www.wordbanter.com/showthread.php?t=43151","timestamp":"2014-04-20T13:19:37Z","content_type":null,"content_length":"64488","record_id":"<urn:uuid:6e3c9c7a-9105-44e8-8657-38b55e4af0dd>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00199-ip-10-147-4-33.ec2.internal.warc.g... |
NotInInterval Procedure
8.4.9 NotInInterval Procedure
The NotInInterval procedure provides a way to check whether or not a value lies outside of a specified interval. The interval is considered to be a closed interval that includes the end-points. For
an array-valued X, all the values must satisfy the condition for the... | {"url":"http://www.lanl.gov/Caesar/node72.html","timestamp":"2014-04-17T12:29:31Z","content_type":null,"content_length":"6138","record_id":"<urn:uuid:7d365c44-0c84-4cd3-8bfb-9351600954d3>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00238-ip-10-147-4-33.ec2.internal.warc.gz"} |
Triple integration: f(x,t,z) = (2x - 1)yz^2, S bounded by...
I am having difficulty setting up triple integrals. Perhaps an illustration would help.
Suppose f(x,t,z) = (2x - 1)yz^2, S is the solid in the first octant bounded by x + y = 1 and z^2 = x^2 = y^2.
I really don't understand how to set this up. Could anyone ex... | {"url":"http://www.purplemath.com/learning/viewtopic.php?p=1080","timestamp":"2014-04-18T21:57:53Z","content_type":null,"content_length":"28683","record_id":"<urn:uuid:e5752980-2481-47e3-8403-394bfe787ba1>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00608-ip-10-147-4-33.ec2.internal... |
Finding minima of a complex function
July 20th 2010, 04:29 AM #1
Jan 2010
Finding minima of a complex function
Hello all,
I have a complex function
How can I prove that it has a minimum at certain point.
Can anyone give me some suggestions for finding the minimum.
I have a number of questions:
... | {"url":"http://mathhelpforum.com/advanced-applied-math/151455-finding-minima-complex-function.html","timestamp":"2014-04-16T16:10:28Z","content_type":null,"content_length":"45309","record_id":"<urn:uuid:03db123d-cbef-4fed-8383-e48cd910cc47>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-2014041600521... |
Edge Detection
Sobel Filtered Common Edges: Jim
Sobel Filtered Common Edges: Roger
We see that although it does do better for some features (ie. the nose), it still suffers from mismapping some of the lines. A morph constructed using individually selected points would still work
better. It should also be noted that thi... | {"url":"http://www.owlnet.rice.edu/~elec539/Projects97/morphjrks/moredge.html","timestamp":"2014-04-18T00:13:08Z","content_type":null,"content_length":"5033","record_id":"<urn:uuid:526e62e7-fd46-4d34-8a4b-a0487a073622>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00364-ip-10-147-4-3... |
Polylogarithmic Approximation for Edit Distance and the Asymmetric Query Complexity
The 51st Annual IEEE Symposium on Foundations of Computer Science (FOCS 2010).
We present a near-linear time algorithm that approximates the edit distance between two strings within a polylogarithmic factor; specifically, for strings of... | {"url":"http://onak.pl/papers/focs_2010-approximating_edit_distance.html","timestamp":"2014-04-18T13:15:30Z","content_type":null,"content_length":"4633","record_id":"<urn:uuid:206826fb-4d6a-4c81-b4d5-c54554652b1a>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00136-ip-10-147-4-33.ec2... |
Types Of Differential Equations And Definitions
Odinary Differential Equations
An Ordinary Differential Equation is a differential equation that depends on only one independent varialble.
For example
Partial Differential Equations
A Partial Differential Equation is differential equation in which the dependent varialble... | {"url":"http://people.cs.uct.ac.za/~kmaposa/DE/types.html","timestamp":"2014-04-17T01:51:12Z","content_type":null,"content_length":"3719","record_id":"<urn:uuid:50c3b163-6fc3-418f-b8e6-bb68bf3342e6>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00497-ip-10-147-4-33.ec2.internal.warc.... |
Posts about surprising on The Math Less Traveled
Tag Archives: surprising
Patrick Vennebush of Math Jokes 4 Mathy Folks recently wrote about the following procedure that yields surprising results. Choose some positive integer . Now, starting with consecutive integers,
raise each integer to the th power. Then take pairw... | {"url":"http://mathlesstraveled.com/tag/surprising/","timestamp":"2014-04-18T23:20:09Z","content_type":null,"content_length":"47886","record_id":"<urn:uuid:782060e0-5d8e-4254-866a-b848d35dc8d9>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00059-ip-10-147-4-33.ec2.internal.warc.gz"} |
mathematics: slope poem
Author Message
nljuyth Posted: Friday 29th of Dec 08:58
Hi , I have been trying to solve equations related to mathematics: slope poem but I don’t seem to be getting any success. Does a... | {"url":"http://www.algebra-help.org/basic-algebra-help/distance-of-points/mathematics-slope-poem.html","timestamp":"2014-04-18T18:11:26Z","content_type":null,"content_length":"50791","record_id":"<urn:uuid:acc1e7d0-4e34-479a-868a-9996f00396a3>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-2014041600... |
[Tutor] math question
Alan Gauld alan.gauld at blueyonder.co.uk
Fri Apr 23 16:41:34 EDT 2004
> tutorial. I understand that the sqrt(2) can't be written as an exact
> value. But the sqrt(2)^2 certainly can be written in an exact value.
No it can't. The mathematically correct result can be but not
the evaluation of the e... | {"url":"https://mail.python.org/pipermail/tutor/2004-April/029373.html","timestamp":"2014-04-19T06:19:34Z","content_type":null,"content_length":"4996","record_id":"<urn:uuid:e0c4299e-b9ae-407b-8e27-02678b5129f0>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00472-ip-10-147-4-33.ec2.in... |
Citizendium - building a quality free general knowledge encyclopedia. Click here to join and contribute—free
Many thanks December donors; special to Darren Duncan. January donations open; need minimum total $100. Let's exceed that.
Donate here. By donating you gift yourself and CZ.
B... | {"url":"http://en.citizendium.org/wiki/Biot%E2%80%93Savart_law","timestamp":"2014-04-17T01:04:47Z","content_type":null,"content_length":"44895","record_id":"<urn:uuid:3a642e55-ce9b-4d2d-8198-e7292209d8aa>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00375-ip-10-147-4-33.ec2.internal... |
Type Cell array of strings characterizing the model structure.
For a SISO model sys, the property sys.Type contains a single string specifying the structure of the system.
For a MIMO model with Ny outputs and Nu inputs, sys.Type is an ... | {"url":"http://www.mathworks.com/help/ident/ref/idproc.html?nocookie=true","timestamp":"2014-04-20T11:14:36Z","content_type":null,"content_length":"78658","record_id":"<urn:uuid:16b228c8-ceef-4661-90fa-8985269be282>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00200-ip-10-147-4-33.e... |
discrete question
November 28th 2005, 01:12 PM #1
Nov 2005
help, i'd be impressed
Assume that F: A to B is a function and S, a subset of B, is a subset. Prove that f(f-1(S))= S intersected with f(A).
[ f(f-1)) is f and inverse of f]
Last edited by ummmm; November 28th 2005 at 01:28 PM.
Assume that F... | {"url":"http://mathhelpforum.com/discrete-math/1369-discrete-question.html","timestamp":"2014-04-20T09:57:56Z","content_type":null,"content_length":"49852","record_id":"<urn:uuid:b4eb6ef5-9517-4a69-a08c-ab8a68d190b9>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00183-ip-10-147-4-33.e... |
Integration Problem
Is there any way to integrate the following?: $\int \frac{dx}{\sqrt{a^{-1}-x^{-1}}}$ (Where "a" is a constant.) Any help would be appreciated.
Fist we would need to simplfy to get $\frac{1}{\sqrt{\frac{1}{a}-\frac{1}{x}}}=\frac{1}{\sqrt{\frac{x-a}{ax}}}=\frac{\sqrt{ax}}{\sqrt{x-a}}$ So we have the i... | {"url":"http://mathhelpforum.com/calculus/90617-integration-problem.html","timestamp":"2014-04-20T17:16:13Z","content_type":null,"content_length":"39706","record_id":"<urn:uuid:664840af-fa21-49b9-8f58-562d329bef3e>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00619-ip-10-147-4-33.ec... |
difference between foldLeft and reduceLeft in Scala
up vote 46 down vote favorite
i have learned the basic difference between foldLeft and reduceLeft
• initial value has to be passed
• takes first element of the collection as initial value
• throws exception if collection is empty
is there any other difference ?
... | {"url":"http://stackoverflow.com/questions/7764197/difference-between-foldleft-and-reduceleft-in-scala/7764889","timestamp":"2014-04-21T12:19:25Z","content_type":null,"content_length":"81053","record_id":"<urn:uuid:09a7bd5a-e2cd-4fad-8cd0-7707fcf55fe8>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-... |
Backward lasing yields a perfect absorber
It is well known that an amplifying medium embedded in an optical cavity, i.e., a laser oscillator, can emit coherent electromagnetic radiation when the gain coefficient of photons in the medium
reaches a threshold value that balances the light leakage out of the cavity [1]. Th... | {"url":"http://physics.aps.org/articles/print/v3/61","timestamp":"2014-04-18T08:10:10Z","content_type":null,"content_length":"23963","record_id":"<urn:uuid:aa339428-ee83-4545-ab0c-bdadeba6080e>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00214-ip-10-147-4-33.ec2.internal.warc.gz"} |
MATH 099. Developmental Mathematics, 1-2 credits
Online developmental course to prepare students for college-level mathematics courses. Topics include algebraic operations, expressions, and equations; factoring; graphing and solving linear
equations. Students will develop mastery of the course outcomes by solving exerc... | {"url":"http://www.sau.edu/Academic_Programs/Mathematics/Courses.html","timestamp":"2014-04-20T14:02:04Z","content_type":null,"content_length":"16501","record_id":"<urn:uuid:b859efb4-4dc5-4acf-93ed-8d5d08244377>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00570-ip-10-147-4-33.ec2.i... |
A New Equal Area Method to Calculate and Represent Physiolog... : Anesthesiology
QUANTIFICATION of physiologic dead space (Vd
) provides important insight regarding the efficiency of ventilation and its relation to pulmonary perfusion.
Respiratory dead space measurement has found wide applications in respiratory physio... | {"url":"http://journals.lww.com/anesthesiology/Fulltext/2006/04000/A_New_Equal_Area_Method_to_Calculate_and_Represent.13.aspx","timestamp":"2014-04-21T07:54:24Z","content_type":null,"content_length":"240039","record_id":"<urn:uuid:9812deb3-99ec-49a5-9915-3dc70a80c048>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.... |
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May 2002
When visitors to Paris admire the elegant tapering curves of the Eiffel Tower, they probably aren't aware that they are observing a triumph of mathematics over the forces of nature. The distinctive
shape of the Tower, although beautiful, was actually designed mathematically by Eiffel to withst... | {"url":"http://plus.maths.org/content/comment/reply/2750","timestamp":"2014-04-20T13:52:40Z","content_type":null,"content_length":"25327","record_id":"<urn:uuid:718a81ff-674b-41bf-b2f2-e9b0b279a858>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00164-ip-10-147-4-33.ec2.internal.warc.... |
Using Two Equidistant Points to Determine a Perpendicular Bisector
You can use two equidistant points to determine the perpendicular bisector of a segment. (To “determine” something means to fix or lock in its position, basically to show you where something is.)
Here’s the theorem.
Two equidistant points determine the ... | {"url":"http://www.dummies.com/how-to/content/using-two-equidistant-points-to-determine-a-perpen.html","timestamp":"2014-04-16T05:08:11Z","content_type":null,"content_length":"54567","record_id":"<urn:uuid:169b3954-7404-42ad-a6dc-d730f4e68cc5>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-201404160... |
Discharge of a capacitor
I suppose that dVc/dt doesn't direction into account. Why doesn't it though? At first I considered this, but then I dismissed it, knowing that it's perfectly fine to have a rate of change w.r.t
another variable negative. The equation should be:
[tex]|I| = C |\frac{dV_{c}}{dt}|[/tex]
Anyway, tha... | {"url":"http://www.physicsforums.com/showthread.php?p=3627294","timestamp":"2014-04-18T18:15:10Z","content_type":null,"content_length":"32336","record_id":"<urn:uuid:30e5e619-a3b1-4e0d-8a4c-c5d175d10d9e>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00245-ip-10-147-4-33.ec2.internal.w... |
The Cosmological Constant
Annu. Rev. Astron. Astrophys. 1992. 30: 499-542
Copyright © 1992 by . All rights reserved
3.5 Growth of Linear Perturbations
In all the homogeneous and isotropic cosmologies, linear cold matter perturbations Peebles 1980). An explicit expression for the amplitude of a growing perturbatio... | {"url":"http://ned.ipac.caltech.edu/level5/Carroll/Carroll3_5.html","timestamp":"2014-04-18T10:43:22Z","content_type":null,"content_length":"10650","record_id":"<urn:uuid:21c31e1e-5c0b-49b4-b7b2-aad3b2af188d>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00587-ip-10-147-4-33.ec2.inte... |
characterization of trees in terms of products of transpositions
up vote 4 down vote favorite
Suppose a simple graph has $n$ vertices and $m$ edges. If the vertices are labelled, then each edge then corresponds to a transposition in a natural way. A theorem in Godsil and Royle's Algebraic
Graph Theory, section 3.10, as... | {"url":"http://mathoverflow.net/questions/32552/characterization-of-trees-in-terms-of-products-of-transpositions","timestamp":"2014-04-18T21:37:31Z","content_type":null,"content_length":"56428","record_id":"<urn:uuid:30a510a8-e7ad-4477-ab2e-bc2806183206>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN... |
Carmichael Numbers
Recall Carmichael numbers are composite numbers that almost always fool the Fermat primality test. We can show that Carmichael numbers must have certain properties.
First we show they cannot be of the form $n=pq$ where $p,q$ are distinct primes with $p>q$. By the Chinese Remainder Theorem we have ${\... | {"url":"http://crypto.stanford.edu/pbc/notes/numbertheory/carmichael.xhtml","timestamp":"2014-04-17T07:35:32Z","content_type":null,"content_length":"21741","record_id":"<urn:uuid:d3974bcd-5dd3-4881-a740-4eeb8f617089>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00395-ip-10-147-4-33.... |
Poway Prealgebra Tutor
Find a Poway Prealgebra Tutor
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Math Tools Discussion: Roundtable, hands-on interactive software
Discussion: Roundtable
Topic: hands-on interactive software
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Subject: Geometry Projects
Author: Cathi
Date: Mar 19 2003
I hadn't seen the Four points on a Circle article in NCTM; having ju... | {"url":"http://mathforum.org/mathtools/discuss.html?context=dtype&do=r&msg=10149","timestamp":"2014-04-19T15:18:23Z","content_type":null,"content_length":"15528","record_id":"<urn:uuid:590e23d7-6d18-409a-b605-2780583166db>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00228-ip-10-147-... |
Statistics 102
Spring Semester, 2000
• I will have a review session for questions related to the final exam next Monday evening (May 8), from 8:00 pm -- 9:30 pm in SH-DH 351 (not room 215 as previously announced).
• I will have... | {"url":"http://www-stat.wharton.upenn.edu/~stine/stat102/index.html","timestamp":"2014-04-19T19:53:52Z","content_type":null,"content_length":"9627","record_id":"<urn:uuid:bb384e03-ea36-47db-a608-83f20ed33d3f>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00536-ip-10-147-4-33.ec2.inte... |
North Weymouth Geometry Tutor
Find a North Weymouth Geometry Tutor
...I also have studied for the Regents myself, so I have a sense for the questions. I have a PhD in physics, have worked as a post-doc in Biology and was a mathematics olympiad regional winner in
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find the equation of the line connecting the two points (4,9) and (3,2). write in answer in slope-intercept form - WyzAnt Answers
find the equation of the line connecting the two points (4,9) and (3,2). write in answer in slope-intercept form
I dont have any additional details.
Tutors, please
to answer this question.
F... | {"url":"http://www.wyzant.com/resources/answers/2635/find_the_equation_of_the_line_connecting_the_two_points_4_9_and_3_2_write_in_answer_in_slope_intercept_form","timestamp":"2014-04-16T05:42:43Z","content_type":null,"content_length":"44426","record_id":"<urn:uuid:b96ff800-77a2-4ae3-b23a-dc365673073b>","cc-path":"CC-MA... |
The Switch Has Been In Position A For A Long, Long ... | Chegg.com
Image text transcribed for accessibility: The switch has been in position a for a long, long time. At t = 0s, Sw moves to position b. What is the initial value of v(t)? v(0) = What is the value of
the time constant? tau = What is the initial value of i(... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/switch-position-long-long-time-t-0s-sw-moves-position-b-initial-value-v-t-v-0-value-time-c-q3162060","timestamp":"2014-04-19T23:52:12Z","content_type":null,"content_length":"20570","record_id":"<urn:uuid:5f7d91e6-c476-4dcf-a46f-38dac0123daa>","cc-path":"C... |
A question with panle model
April 19th 2011, 04:32 PM #1
Nov 2009
In my field, a number of studies aggragated amount panel data (means data with station and time) and put them into a panel model to estimate regression coefficients. And then the model will apply
to a large region for projecting future.
H... | {"url":"http://mathhelpforum.com/advanced-statistics/178113-question-panle-model.html","timestamp":"2014-04-20T16:43:01Z","content_type":null,"content_length":"29640","record_id":"<urn:uuid:710340be-ac73-466c-a9da-8e7e06bb9af2>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00656-ip-1... |
An Algorithm for Three-Dimensional Orthogonal Graph Drawing
Wood, David R. (1998) An Algorithm for Three-Dimensional Orthogonal Graph Drawing. In: Graph Drawing 6th International Symposium, GD’ 98, August 13-15, 1998, Montréal, Canada , pp. 332-346 (Official
URL: http://dx.doi.org/10.1007/3-540-37623-2_25).
Full text n... | {"url":"http://gdea.informatik.uni-koeln.de/337/","timestamp":"2014-04-20T18:23:31Z","content_type":null,"content_length":"37428","record_id":"<urn:uuid:7c7a4cc4-a232-4216-938a-375469f2c983>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00090-ip-10-147-4-33.ec2.internal.warc.gz"} |
$(0,1)$-Category theory
Monoidal categories
With symmetry
With duals for objects
With duals for morphisms
With traces
Closed structure
Special sorts of products
In higher category theory
A quantale is a closed monoidal suplattice. Equivalently, it is a monoid object in the closed symmetric monoidal category of suplatti... | {"url":"http://www.ncatlab.org/nlab/show/quantale","timestamp":"2014-04-16T04:21:37Z","content_type":null,"content_length":"67292","record_id":"<urn:uuid:ff52028a-738f-415d-a786-e595d9aaf682>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00605-ip-10-147-4-33.ec2.internal.warc.gz"} |
2008 apm formula sheet [Archive] - Actuarial Outpost
I couldn't find the formula sheet for the 2008 apm exam on the soa website. Can anyone please be kind enough to post me the link? Thanks!
I'll bet $5 there's not a question on valuing a CDS Hull style. It was asked on FET and the same folks are on the EC for APMV. I... | {"url":"http://www.actuarialoutpost.com/actuarial_discussion_forum/archive/index.php/t-135281.html","timestamp":"2014-04-19T19:35:51Z","content_type":null,"content_length":"33777","record_id":"<urn:uuid:e277ca37-f560-4a53-aa43-396a995f3870>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-201404160052... |
Supply Chains and Fuzzy Demand
Submitted by Daniel Dumke on Wed, 2011-05-04 17:33
Risk in supply chains can be included in several different ways into the decision making process.
No Risk
A statement in many supply chain models is that some/most/all parameters of the model are fixed (e.g. fixed demand, zero probability... | {"url":"http://scrmblog.com/review/supply-chains-and-fuzzy-demand","timestamp":"2014-04-17T12:29:21Z","content_type":null,"content_length":"37333","record_id":"<urn:uuid:aa668462-78a2-4860-a007-4f263140e06a>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00570-ip-10-147-4-33.ec2.inter... |
Statistical Inference
August 12th 2010, 11:06 AM #1
Aug 2010
Along a road 1 km long are 3 people distributed at random. Find the probability that no 2 people are less than a distance of d km apart, when
d ≤ ½.
(I think this might have something to do with uniform distribution but I have no idea how to s... | {"url":"http://mathhelpforum.com/advanced-statistics/153528-statistical-inference.html","timestamp":"2014-04-18T10:45:47Z","content_type":null,"content_length":"28917","record_id":"<urn:uuid:3614b3ce-6051-4b84-a682-b0da8168abda>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00517-ip-... |
Post a reply
hi bobbym here Agnishom solve all the problems and he also given hints. i think still you have some confusion.I will explain clearly along with formulas
solution: [(x^2)^2+2(x^2)(12)+(12)^2]-16x^2 Formula:(a+b)^2=a^2+2ab+b^2
here (x^2+12)^2 = (x^2)^2+2(x^2)(12)+12^2
If u solve this, the result be x^4+24x^2... | {"url":"http://www.mathisfunforum.com/post.php?tid=19652&qid=276084","timestamp":"2014-04-20T08:42:25Z","content_type":null,"content_length":"22030","record_id":"<urn:uuid:2eae4385-6281-4de1-9cfa-ed4b6e78ce5c>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00426-ip-10-147-4-33.ec2.inte... |
Crystola, CO Math Tutor
Find a Crystola, CO Math Tutor
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Fachbereich Mathematik
27 search hits
A: New Wavelet Methods for Approximating Harmonic Functions; B: Satellite Gradiometry - from Mathematical and Numerical Point of View (1995)
Willi Freeden Michael Schreiner
Some new approximation methods are described for harmonic functions corresponding to boundary values on t... | {"url":"https://kluedo.ub.uni-kl.de/solrsearch/index/search/searchtype/collection/id/15997/start/0/rows/10/yearfq/1995/doctypefq/preprint","timestamp":"2014-04-20T00:54:02Z","content_type":null,"content_length":"42477","record_id":"<urn:uuid:0ba07124-f42c-4b91-a960-bde886cb584c>","cc-path":"CC-MAIN-2014-15/segments/139... |
Finding shortest / cheapest paths in a dense graph
npm install graph-paths
Want to see pretty graphs? Log in now!
10 downloads in the last week
26 downloads in the last month
graph-paths is a small module for finding cheapest (shortest) paths in a dense graph (network).
$ npm install graph-paths
var cheapest_paths = re... | {"url":"https://www.npmjs.org/package/graph-paths","timestamp":"2014-04-18T21:42:44Z","content_type":null,"content_length":"7394","record_id":"<urn:uuid:f6f5f9fc-be0d-42c6-90e2-a1ff1fd71424>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00442-ip-10-147-4-33.ec2.internal.warc.gz"} |
Laveen Trigonometry Tutor
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Geometry With Pizzazz Worksheets
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MIDDLE SCHOOL MAl7-f WITH PIZZAZZ! is a series of five books designed to provide practice with skills and concepts taught in today's middle school mathematics
MIDDLE SCHOOL MATH WITH PIZZAZZ! BOOK A 63 Creative Publications ANSWERS How Do Clocks Communica... | {"url":"http://ebookily.org/pdf/geometry-with-pizzazz-worksheets","timestamp":"2014-04-23T06:57:34Z","content_type":null,"content_length":"41165","record_id":"<urn:uuid:e965357d-1025-452e-beeb-9e5bc8b63d0a>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00211-ip-10-147-4-33.ec2.intern... |
equipartition (plural equipartitions)
1. the division of something into equal parts
2. (mathematics, of a graph) the partition of its vertex set into sets whose sizes differ from each other by no more than 1
Derived termsEdit
equipartition (third-person singular simple present equipartitions, present participle equip... | {"url":"http://en.m.wiktionary.org/wiki/equipartition","timestamp":"2014-04-17T21:58:44Z","content_type":null,"content_length":"15793","record_id":"<urn:uuid:bf7fd05e-29aa-4b35-a391-1756acd3d135>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00380-ip-10-147-4-33.ec2.internal.warc.gz"... |
Finding the rate at which a project has maximum NPV
July 9th 2012, 05:29 AM
Finding the rate at which a project has maximum NPV
How do you find the interest rate at which an investment project has a maximum NPV?
And how would you use such a rate to make a decision about the investment?
I assume it would be ... | {"url":"http://mathhelpforum.com/business-math/200790-finding-rate-project-has-maximum-npv-print.html","timestamp":"2014-04-16T21:08:38Z","content_type":null,"content_length":"4640","record_id":"<urn:uuid:3c40a4cb-65d6-44d5-84fd-da176e75a93e>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-2014041600... |
Laveen Algebra 2 Tutor
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it all means and why it is important. I have taken over 20 credit hours of nutrition in medical s... | {"url":"http://www.purplemath.com/laveen_algebra_2_tutors.php","timestamp":"2014-04-17T01:31:54Z","content_type":null,"content_length":"23675","record_id":"<urn:uuid:584db1ff-f7d6-4687-90bc-9644bce785df>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00381-ip-10-147-4-33.ec2.internal.w... |
- -
Please install Math Player to see the Math Symbols properly
Click on a 'View Solution' below for other questions:
e Does the figure possess any line of symmetry? e View Solution
e The word DICE has _________line of symmetry. e View Solution
e Is AB a line of symmetry for the figure? e View Solution
e Count the ... | {"url":"http://www.icoachmath.com/solvedexample/sampleworksheet.aspx?process=/__cstlqvxbefxaxbgdgjxkjhgh&.html","timestamp":"2014-04-18T20:47:32Z","content_type":null,"content_length":"60791","record_id":"<urn:uuid:e890844d-16b2-43dd-8798-341c54ced1c7>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-2... |
book recommendation on data analysis and statistics
up vote 4 down vote favorite
I am looking for a book on data analysis and statistics.
My objective is to better analyse and understand data over time (like trends or events) and extract useful information from raw statistics. I am not especially interested in forecast... | {"url":"http://mathoverflow.net/questions/22520/book-recommendation-on-data-analysis-and-statistics","timestamp":"2014-04-18T00:37:55Z","content_type":null,"content_length":"64006","record_id":"<urn:uuid:188312f4-44d7-4aab-9423-b869cc35b803>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005... |
The Mathematics Formulas Explorer Contains the Following Topics:
3D-Analytical Geometry Trignometry Mensuration Probabilty
Algebra Graphs Multiple Integrals Partial Differential Equations
Number Work Vector Algebra Ordinary Di... | {"url":"http://www.mathshomework123.com/","timestamp":"2014-04-17T15:43:40Z","content_type":null,"content_length":"14080","record_id":"<urn:uuid:8c5bdc95-1c9c-4951-989c-a4b2aefa674d>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00661-ip-10-147-4-33.ec2.internal.warc.gz"} |
Rates Of Change Question
May 17th 2007, 12:37 PM #1
May 2007
Rates Of Change Question
"Water is being poured into a conical vessel of semi vertical angle of 30 degrees at the rate of 100Pi cm cubed per minute. find the rate at which the depth pf water is increasing when the water
is 5cm deep."
I can't r... | {"url":"http://mathhelpforum.com/calculus/15094-rates-change-question.html","timestamp":"2014-04-17T04:50:15Z","content_type":null,"content_length":"43631","record_id":"<urn:uuid:4c286bbc-4965-4314-90a8-f202e6e2ae67>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00038-ip-10-147-4-33.... |
Expected value of probability distribution
June 4th 2010, 10:34 PM
Expected value of probability distribution
The number $X$ of particles emitted as the result of an experiment is a random variable with probability distribution:
$P(X=k)=\left(\frac{1}{2}\right)^{k+1}\ for\ k \geq 0$
What is the expected num... | {"url":"http://mathhelpforum.com/statistics/147802-expected-value-probability-distribution-print.html","timestamp":"2014-04-18T23:42:52Z","content_type":null,"content_length":"20238","record_id":"<urn:uuid:57aad1ff-00e0-4d53-8418-9d46cb0a1c31>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-2014041600... |
Q-factor of an inductor
Hi all,
For a resonant system, there is usually a transfer of energy into another kind of energy back an forth (kinetic to potential; electric to magnetic, etc). for an LC tank or an RLC circuit, we know
that the energy is transfered from as an electric field between the capacitor's plate to a m... | {"url":"http://www.physicsforums.com/showthread.php?t=288391","timestamp":"2014-04-16T19:13:55Z","content_type":null,"content_length":"27978","record_id":"<urn:uuid:ec96cfbb-70fd-4884-b952-aed6d796649c>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00565-ip-10-147-4-33.ec2.internal.wa... |
Does the Border (Boundary) Points of a convex body make a concave function?
up vote 2 down vote favorite
Let $\mathbb{S}$ be a closed and bounded convex body in 2-D with some non-empty intersection with positive quadrant and let it also contain origin. Let $c>0$ be the right-most point on the x-axis
such that $(c,y)\in... | {"url":"http://mathoverflow.net/questions/129478/does-the-border-boundary-points-of-a-convex-body-make-a-concave-function","timestamp":"2014-04-18T13:43:13Z","content_type":null,"content_length":"57048","record_id":"<urn:uuid:cd2dea04-45b4-4fca-a43f-e4d900dc0863>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/wa... |
Ecology and Society: Adaptive Harvesting in a Multiple Species Coral Reef Food Web
Fig. 11. Alternate measures of resilience: the proportion of the plane space of the coral/algae phase in the basin of attraction of the coral-dominated state (11A) and the minimum Euclidean distance
between the coral-dominated equilibriu... | {"url":"http://www.ecologyandsociety.org/vol13/iss1/art17/figure11.html","timestamp":"2014-04-16T08:21:20Z","content_type":null,"content_length":"1609","record_id":"<urn:uuid:034d449d-c67b-47f9-b9b1-17983228d807>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00340-ip-10-147-4-33.ec2.i... |
Multiplying and Adding Fractions
Date: 04/01/97 at 23:31:39
From: Eric Pelfrey
Subject: Multiplying and Adding Fractions
(1/3 + 2/5) * 3/4. I can't find the answer!
Please help me.
Date: 04/02/97 at 06:26:04
From: Doctor Mitteldorf
Subject: Re: Multiplying and Adding Fractions
Dear Eric,
People spend a lot of time in s... | {"url":"http://mathforum.org/library/drmath/view/58933.html","timestamp":"2014-04-17T08:31:45Z","content_type":null,"content_length":"6836","record_id":"<urn:uuid:b74d2ac9-9b6d-40a4-a724-69e6c81c9920>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00057-ip-10-147-4-33.ec2.internal.warc... |
Gilbert, AZ Prealgebra Tutor
Find a Gilbert, AZ Prealgebra Tutor
...Let's work together---the future is yours! I have 20 years experience advising traditional and nontraditional college students and potential college students on admissions issues, college
success issues, accumulating credits and completing degrees ... | {"url":"http://www.purplemath.com/Gilbert_AZ_Prealgebra_tutors.php","timestamp":"2014-04-16T13:40:01Z","content_type":null,"content_length":"23927","record_id":"<urn:uuid:0c04b7f3-5e6c-4148-81b1-763c2c3dd127>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00243-ip-10-147-4-33.ec2.inte... |
tructures & Algorithms - (
1. The space factor when determining the efficiency of algorithm is measured by
2. The complexity of the average case of an algorithm is
3. The indirect change of the values of a variable in one module by another module is called
4. Which of the following data structure is linear data structu... | {"url":"http://www.proprofs.com/quiz-school/story.php?title=data-structures-algorithms-mcqs-objective-set-1","timestamp":"2014-04-16T13:05:00Z","content_type":null,"content_length":"185385","record_id":"<urn:uuid:2ba3905e-5589-463f-8fbb-9dab0d54d19d>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20... |
Roslyn Heights SAT Math Tutor
Find a Roslyn Heights SAT Math Tutor
I enjoy sharing my knowledge while helping others overcome academical challenges. I am very patient and I tutor through constant interaction and real life examples. I had won over 30 national and
international mathematics and physics competitions.
... | {"url":"http://www.purplemath.com/Roslyn_Heights_SAT_math_tutors.php","timestamp":"2014-04-17T22:12:06Z","content_type":null,"content_length":"24270","record_id":"<urn:uuid:f4ec7490-7109-485f-beda-5fdb38cca4ce>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00278-ip-10-147-4-33.ec2.in... |
I need help with one more trig prob, on how to set it up
April 26th 2009, 11:59 AM #1
Apr 2009
I need help with one more trig prob, on how to set it up
Question: The world's tallest fountain is in fountain hills, Arizona. If the angle of elevation to the top of the fountain from a point 755 ft from its base is ... | {"url":"http://mathhelpforum.com/trigonometry/85772-i-need-help-one-more-trig-prob-how-set-up.html","timestamp":"2014-04-18T08:48:53Z","content_type":null,"content_length":"32852","record_id":"<urn:uuid:4d41ec83-ad4e-4ddc-b433-f75269cf22d0>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-201404230320... |
Beta: The Alpha and Omega to Risk Analysis?
When people use this word, they might mean "second," as opposed to "first." Or they could be referring to a particle in physics, a protein conformation in biology, or a test in computer programming.
But when investors use it, they mean "risk."
Technically, according to source... | {"url":"http://www.fool.com/investing/general/2005/11/11/beta-the-alpha-and-omega-to-risk-analysis.aspx","timestamp":"2014-04-20T11:23:55Z","content_type":null,"content_length":"80391","record_id":"<urn:uuid:3dce0c74-534b-42fd-a4c7-8f584e40b468>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-2014041... |
The Matthew Maths Show
Another hiatus in blog posts: I've been attending Prof Shahn Majid's course in Noncommutative Geometry at the
London Taught Course Center
Additionally, this whole month I've been busy writing my MSci project and preparing for my presentation. I still have so much to do, and little more than a wee... | {"url":"http://mebassett.blogspot.com/2011_03_01_archive.html","timestamp":"2014-04-16T21:51:41Z","content_type":null,"content_length":"66493","record_id":"<urn:uuid:b62f0a76-59ef-4191-a357-692225474248>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00483-ip-10-147-4-33.ec2.internal.... |
Why is the transfer map Tate-dual to restriction ?
up vote 4 down vote favorite
In one of their papers (before Theorem 7.2), Benson and Carlson state that the transfer map is Tate-dual to the restriction homomorphisms (also see Remark 1.3 of this recent paper).
More precisely: If $H \le G$ are finite groups and $k$ a ... | {"url":"http://mathoverflow.net/questions/115923/why-is-the-transfer-map-tate-dual-to-restriction","timestamp":"2014-04-16T20:10:53Z","content_type":null,"content_length":"56938","record_id":"<urn:uuid:6df31337-7a0f-4926-b842-061a7822181f>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-2014041600520... |
Blaise Pascal (1623 - 1662)
From `A Short Account of the History of Mathematics' (4th edition, 1908) by W. W. Rouse Ball.
Among the contemporaries of Descartes none displayed greater natural genius than Pascal, but his mathematical reputation rests more on what he might have done than on what he actually effected, as
d... | {"url":"http://www.maths.tcd.ie/pub/HistMath/People/Pascal/RouseBall/RB_Pascal.html","timestamp":"2014-04-19T03:23:10Z","content_type":null,"content_length":"15542","record_id":"<urn:uuid:410b9204-1e8b-4221-b752-c092435c889b>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00507-ip-10-... |
- -
Please install Math Player to see the Math Symbols properly
Click on a 'View Solution' below for other questions:
e Does the figure possess any line of symmetry? e View Solution
e The word DICE has _________line of symmetry. e View Solution
e Is AB a line of symmetry for the figure? e View Solution
e Count the ... | {"url":"http://www.icoachmath.com/solvedexample/sampleworksheet.aspx?process=/__cstlqvxbefxaxbgdgjxkjhgh&.html","timestamp":"2014-04-18T20:47:32Z","content_type":null,"content_length":"60791","record_id":"<urn:uuid:e890844d-16b2-43dd-8798-341c54ced1c7>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-2... |
William W. Cohen's Papers: Formal Results
1. William Cohen (2009): Graph Walks and Graphical Models in SCS Technical Report Collection.
2. William W. Cohen, Matthew Hurst & Lee S. Jensen (2003): A Flexible Learning System for Wrapping Tables and Lists in HTML Documents in Web Document Analysis: Challenges and Opportu... | {"url":"http://www.cs.cmu.edu/~wcohen/pubs-f.html","timestamp":"2014-04-18T05:57:43Z","content_type":null,"content_length":"7123","record_id":"<urn:uuid:003cff0c-3369-4f57-aeb5-2a4d83640396>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00629-ip-10-147-4-33.ec2.internal.warc.gz"} |
Interactive Statistics Tutorials in Stata
Christopher Ferrall
Queen's University
Journal of Statistics Education v.3, n.3 (1995)
Copyright (c) 1995 by Christopher Ferrall, all rights reserved. This text may be freely shared among individuals, but it may not be republished in any medium without express written consent f... | {"url":"http://www.amstat.org/publications/jse/v3n3/ferrall.html","timestamp":"2014-04-21T04:46:48Z","content_type":null,"content_length":"30248","record_id":"<urn:uuid:6123cb61-3e98-4e9a-a558-c4bab9ed1729>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00522-ip-10-147-4-33.ec2.intern... |
A Small Example of Applicative Functors with Scalaz
I recently blogged about Functors and mentioned a mysterious beast called Applicative Functor. Here is a simple, complete example that shows how you can use Applicative Functors with the Scalaz
library, with references for further reading.
What’s the Problem?
Give... | {"url":"http://www.casualmiracles.com/2012/01/16/a-small-example-of-applicative-functors-with-scalaz/","timestamp":"2014-04-21T09:35:31Z","content_type":null,"content_length":"26465","record_id":"<urn:uuid:7c9faf44-c2c3-4217-9ffa-3c2331882550>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-201404160... |
The Kunen inconsistency and definable classes
up vote 5 down vote favorite
There is a tension between (1) interpreting proper class talk in set theory as talk about first-order formulas and satisfaction; and (2) taking it to be an interesting and non-trivial result that
there is no (non-trivial) elementary embedding fr... | {"url":"http://mathoverflow.net/questions/129498/the-kunen-inconsistency-and-definable-classes","timestamp":"2014-04-16T04:46:21Z","content_type":null,"content_length":"75480","record_id":"<urn:uuid:68c9187f-ae8f-4c46-aa82-ab1435f84827>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-0... |
SPRING 2014 BMED 2400 A
Contents INTRODUCTION TO BIOENGINEERING STATISTICS
Syllabus Statistical Methods in Biomedical Engineering
Calendar ... | {"url":"http://zoe.bme.gatech.edu/~bv20/bmed2400/","timestamp":"2014-04-17T06:46:20Z","content_type":null,"content_length":"4302","record_id":"<urn:uuid:ea8e6e2b-24e9-46f1-a459-1890cf603ab2>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00064-ip-10-147-4-33.ec2.internal.warc.gz"} |
Linear Interpolation
From GPWiki
Linear interpolation is a method for constructing new data points between two existing data points in a linear fashion (analytically speaking using linear polynomials, geometrically speaking on a
stright line between two points).
The formula for such an interpolation is
$\mathbf{p}(... | {"url":"http://content.gpwiki.org/index.php/Linear_Interpolation","timestamp":"2014-04-19T08:13:20Z","content_type":null,"content_length":"21006","record_id":"<urn:uuid:e267ec62-a7f4-4e0f-af4f-2d90710b5224>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00015-ip-10-147-4-33.ec2.intern... |
East Palo Alto, CA
Find an East Palo Alto, CA Precalculus Tutor
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Allen, TX Math Tutor
Find an Allen, TX Math Tutor
...I have taken geometry courses in high school and as an undergraduate. My thesis was about Euclid's elements in medieval sciences, so I have recently reviewed geometry. I have taught math at
the undergraduate level and tutored also at the high school level.
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Allen, TX Math Tutor
Find an Allen, TX Math Tutor
...I have taken geometry courses in high school and as an undergraduate. My thesis was about Euclid's elements in medieval sciences, so I have recently reviewed geometry. I have taught math at
the undergraduate level and tutored also at the high school level.
14 S... | {"url":"http://www.purplemath.com/allen_tx_math_tutors.php","timestamp":"2014-04-21T02:48:45Z","content_type":null,"content_length":"23594","record_id":"<urn:uuid:421d4d0a-2801-44d4-a996-4d4ebb50c7a1>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00608-ip-10-147-4-33.ec2.internal.warc... |
Math Forum - Ask Dr. Math Archives: High School Discrete Math
This page:
discrete math
Dr. Math
See also the
Dr. Math FAQ:
permutations and
Internet Library:
discrete math
About Math
basic algebra
linear algebra
linear equations
Complex Numbers
Discrete Math
Fibonacci Sequence/
Golden Ratio
conic sections/
coordinate p... | {"url":"http://mathforum.org/library/drmath/sets/high_discrete.html?s_keyid=39896178&f_keyid=39896179&start_at=41&num_to_see=40","timestamp":"2014-04-20T09:26:59Z","content_type":null,"content_length":"24047","record_id":"<urn:uuid:38dd2f8b-ab2d-4e9e-9c29-b0b6f664e041>","cc-path":"CC-MAIN-2014-15/segments/1397609538110... |
Plato's Ghost is the first book to examine the development of mathematics from 1880 to 1920 as a modernist transformation similar to those in art, literature, and music. Jeremy Gray traces the growth
of mathematical modernism from its roots in problem solving and theory to its interactions with physics, philosophy, the... | {"url":"http://press.princeton.edu/titles/8833.html","timestamp":"2014-04-19T06:55:20Z","content_type":null,"content_length":"18530","record_id":"<urn:uuid:a0c5707c-f34a-490f-a00d-d1894aeb59dc>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00518-ip-10-147-4-33.ec2.internal.warc.gz"} |
Another DC Circuit (But more complicated with a SWITCH and Capacitor!)
1. The problem statement, all variables and given/known data
For the circuit shown below, the capacitors are initially uncharged. At t=0, the switch S is closed.
a) Determine the current in each resistor immediately after the switch is closed.
b) De... | {"url":"http://www.physicsforums.com/showthread.php?t=394138","timestamp":"2014-04-19T02:22:39Z","content_type":null,"content_length":"54008","record_id":"<urn:uuid:18357c02-b7fd-4fa8-8ca0-36e9ff4c4ab8>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00172-ip-10-147-4-33.ec2.internal.wa... |
Number of results: 36
math pre-agebra
Monday, October 7, 2013 at 7:24pm by cayla
Pre- Agebra
what does the prefix centi- mean?????
Thursday, December 18, 2008 at 7:35pm by Taylor
simplify -14xy / 42x^5y^8
Tuesday, March 1, 2011 at 9:13pm by Jackster
(square root of x-10) - 3x = 1
Wednesday, March 27, 2013 at 9:32pm by ... | {"url":"http://www.jiskha.com/search/index.cgi?query=Agebra","timestamp":"2014-04-19T13:36:50Z","content_type":null,"content_length":"15386","record_id":"<urn:uuid:f388933b-95f5-48f4-a13a-2a0dbd52d209>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00184-ip-10-147-4-33.ec2.internal.war... |
Homework Help
Posted by Anon on Wednesday, September 18, 2013 at 7:19pm.
Calculate the wavelength of a proton with energy 2.45 eV.
Please some help!
• Chemistry - DrBob222, Wednesday, September 18, 2013 at 9:09pm
2.45 eV = 3.92E-19 joules.
Then E = hc/wavelength.
E = joules
h = Planck's constant
s... | {"url":"http://www.jiskha.com/display.cgi?id=1379546397","timestamp":"2014-04-16T10:41:29Z","content_type":null,"content_length":"8886","record_id":"<urn:uuid:94504777-f882-416b-9ed4-8b22a6193905>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00462-ip-10-147-4-33.ec2.internal.warc.gz... |
❝I forgot what I sent you❞
Anonymous:What's your major in college?
… Y’see, now, y’see, I’m looking at this, thinking, squares fit together better than circles, so, say, if you wanted a box of donuts, a full box, you could probably fit more square donuts
in than circle donuts if the circumfer... | {"url":"http://itsbooey.tumblr.com/","timestamp":"2014-04-18T02:58:27Z","content_type":null,"content_length":"36591","record_id":"<urn:uuid:11b29e86-4d2e-47e0-b6df-4de11671ac4a>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00313-ip-10-147-4-33.ec2.internal.warc.gz"} |
gcd(a,b)=pi^min{si,ti} and lcm(a,b)=pi^max{si,ti} proof?
October 8th 2008, 11:43 PM
gcd(a,b)=pi^min{si,ti} and lcm(a,b)=pi^max{si,ti} proof?
a>1 , b>1 are two integers(whole numbers)
s>=0 , t>=0
for each i=1,2,3,....,r is mi=min{si,ti} and ni=max{si,ti}.
show that : gcd(a,b)=(P1^m1)*...*(Pr^mr)
I've... | {"url":"http://mathhelpforum.com/number-theory/52776-gcd-b-pi-min-si-ti-lcm-b-pi-max-si-ti-proof-print.html","timestamp":"2014-04-20T09:29:13Z","content_type":null,"content_length":"8065","record_id":"<urn:uuid:7532c280-d118-4ef7-b0ac-80e76478bbc7>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140... |
Limit Evaluation
Date: 7/7/96 at 16:21:41
From: Anonymous
Subject: Limit Evaluation
I'm in the first year of electronics in Buenos Aires and I have a
problem with a limit. I have no idea how to begin:
Lim Root x of (x)
X -> oo
Limit of root X of x, with X -> infinity.
Date: 7/7/... | {"url":"http://mathforum.org/library/drmath/view/53348.html","timestamp":"2014-04-19T12:46:35Z","content_type":null,"content_length":"6116","record_id":"<urn:uuid:553c3fb3-477f-4feb-8984-331085abc660>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00454-ip-10-147-4-33.ec2.internal.war... |