content stringlengths 86 994k | meta stringlengths 288 619 |
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Median Workbench
/* SQL Server database engine doesn't have a MEDIAN() aggregate function. This is probably because there are several types of median, such as statistical, financial or vector medians. Calculating
Medians are essentially a row-positioning task, since medians are the middle value of an ordered result. Ea... | {"url":"https://www.simple-talk.com/sql/t-sql-programming/median-workbench/","timestamp":"2014-04-18T06:06:46Z","content_type":null,"content_length":"126792","record_id":"<urn:uuid:d7904263-add1-47b9-8595-22055b9b66a9>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00104-ip-10-147-4-33... |
MathGroup Archive: January 2001 [00302]
[Date Index] [Thread Index] [Author Index]
Re: Who can help me?
• To: mathgroup at smc.vnet.net
• Subject: [mg26851] Re: [mg26778] Who can help me?
• From: Ranko Bojanic <bojanic at math.ohio-stat... | {"url":"http://forums.wolfram.com/mathgroup/archive/2001/Jan/msg00302.html","timestamp":"2014-04-16T10:28:55Z","content_type":null,"content_length":"36102","record_id":"<urn:uuid:f2968f51-3d95-4315-bc03-22b137d5498f>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00197-ip-10-147-4-33.... |
It's the same?, problem with the king of chess
It's the same?, problem with the king of chess
Given an nxn chessboard size, a king is placed in a box
arbitrary coordinate ( x , y) . The problem is to determine the n ^ 2-1
Figure movements so that all board squares are visited once, ... | {"url":"http://community.wolfram.com/groups/-/m/t/187142?p_p_auth=cLXn0OCV","timestamp":"2014-04-16T21:51:39Z","content_type":null,"content_length":"94351","record_id":"<urn:uuid:23a30636-7fc7-48d3-894f-e6c19b9644b5>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00524-ip-10-147-4-33.e... |
Independent Samples t-Test: Chips Ahoy® vs. Supermarket Brand
Independent Samples t-Test: Chips Ahoy® vs. Supermarket Brand
This activity has been undergone anonymous peer review.
This activity was anonymously reviewed by educators with appropriate statistics background according to the CAUSE review criteria for its p... | {"url":"http://serc.carleton.edu/sp/cause/conjecture/examples/18165.html","timestamp":"2014-04-18T14:15:22Z","content_type":null,"content_length":"39190","record_id":"<urn:uuid:5a0fc1db-4cad-4907-9c53-d47a94905d2f>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00362-ip-10-147-4-33.ec... |
QSTK Tutorial 1
From Quantwiki
In this tutorial we will take a look at using QSTK code for basic time series analysis of stock price data. Python works well for this because you can do some very powerful analyses in a few lines of
code. There are also convenient libraries for displaying data easily. All of the code you... | {"url":"http://wiki.quantsoftware.org/index.php?title=QSTK_Tutorial_1","timestamp":"2014-04-19T14:29:13Z","content_type":null,"content_length":"25178","record_id":"<urn:uuid:5d4e6a8a-6d67-4438-a280-6777b84871a1>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00050-ip-10-147-4-33.ec2.in... |
Conclusions and discussion
Next: About the choice of Up: Why does the meter Previous: Interplay of pendulum and
Conclusions and discussion
The initial aim of this paper was to rise the question that gives the title, why the semi-period of a meter simple pendulum is approximately equal to one second. In fact, it see... | {"url":"http://www.roma1.infn.it/~dagos/history/sm/node10.html","timestamp":"2014-04-20T15:50:40Z","content_type":null,"content_length":"5114","record_id":"<urn:uuid:18a9d0a6-d677-4e3b-ac31-fbb910dd5656>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00428-ip-10-147-4-33.ec2.internal.... |
Course Hero has millions of student submitted documents similar to the one below including study guides, practice problems, reference materials, practice exams, textbook help and tutor support.
Find millions of documents on Course Hero - Study Guides, Lecture Notes, Reference Materials, Practice Exams and more. Course ... | {"url":"http://www.coursehero.com/file/124986/Problems15/","timestamp":"2014-04-17T21:24:52Z","content_type":null,"content_length":"84476","record_id":"<urn:uuid:e9c58ccb-6901-4f69-8a2c-82e3ae59c5af>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00616-ip-10-147-4-33.ec2.internal.warc... |
sin[arcsin(1/5)+ arccos x] =1 find the value of x? - Homework Help - eNotes.com
sin[arcsin(1/5)+ arccos x] =1 find the value of x?
This question is best solved in smaller parts. For instance,
sin (theta) = 1
theta = pi/2 or 90 degrees. I'm going to assume all answers for angles will be in radians.
Then, arcsin (1/5)... | {"url":"http://www.enotes.com/homework-help/sin-arcsin-1-5-arccos-x-1-find-value-x-285507","timestamp":"2014-04-18T18:24:08Z","content_type":null,"content_length":"24914","record_id":"<urn:uuid:225f2fac-f9bd-41fa-9d3c-8208bff3780a>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00142-i... |
Atiyah-MacDonald, exercise 2.11
up vote 12 down vote favorite
Let A be a commutative ring with 1 not equal to 0. (The ring A is not necessarily a domain, and is not necessarily noetherian.) Assume we have an injective map of free A-modules A^m -> A^n. Must we
have m <= n?
I believe the answer is yes. For instance, why ... | {"url":"http://mathoverflow.net/questions/136/atiyah-macdonald-exercise-2-11/2574","timestamp":"2014-04-19T04:41:51Z","content_type":null,"content_length":"77898","record_id":"<urn:uuid:e7a74dd0-ee7a-4b5c-9f72-3508e61c7b59>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00560-ip-10-14... |
Ohio Masters of Mathematics
Call for Contributions.
Ohio Masters of Mathematics
This collection of biographical sketches, which originated as part... | {"url":"http://sections.maa.org/ohio/ohio_masters/index.html","timestamp":"2014-04-18T15:38:18Z","content_type":null,"content_length":"27851","record_id":"<urn:uuid:f14a8780-b32d-4d5a-971e-2efb7afc8160>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00208-ip-10-147-4-33.ec2.internal.w... |
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Limit question()2
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Jamaica - E-Learning Project
Details of this resource and the teaching philosophy behind it are given below. For first time users, please read this carefully in order to gain as much value as possible from these resources.
Teacher Instruct... | {"url":"http://www.cimt.plymouth.ac.uk/mepjamaica/","timestamp":"2014-04-21T12:09:22Z","content_type":null,"content_length":"5435","record_id":"<urn:uuid:06636576-e94f-4f83-a673-9d51d359d683>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00203-ip-10-147-4-33.ec2.internal.warc.gz"} |
Calculates standard deviation based on the entire population given as arguments. The standard deviation is a measure of how widely values are dispersed from the average value (the mean).
Number1, number2, ... are 1 to 30 number arguments corresponding to a population. You can also use a single array or a reference to... | {"url":"http://office.microsoft.com/en-us/excel-help/stdevp-HP005209281.aspx?CTT=1]","timestamp":"2014-04-18T03:39:16Z","content_type":null,"content_length":"25283","record_id":"<urn:uuid:48be8d1a-b098-48e0-9d68-ca68584ff0df>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00205-ip-10-... |
Area enclosed by a plane curve... and converse
March 1st 2011, 01:10 PM #1
Mar 2011
Area enclosed by a plane curve... and converse
The area enclosed by a close plane curve ${\bf x}$ is:
$A=-\frac{1}{2}\oint ds\,{\bf x}\cdot{\bf n}$
where ${\bf n}$ is the principal normal vector of the curve.
Is the ... | {"url":"http://mathhelpforum.com/differential-geometry/173084-area-enclosed-plane-curve-converse.html","timestamp":"2014-04-19T23:00:53Z","content_type":null,"content_length":"29759","record_id":"<urn:uuid:7dfd6297-ee1d-4e06-8659-7a1617f7c4d2>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-201404160... |
Homework Help
Posted by Rida on Sunday, February 13, 2011 at 5:18am.
for abrar ul haq show the rate of an adult pass is rs 20 more than the children pass. when a company sold 50 adult passess and 200 children passess , the amount collected re. 2250. find the rice of
an adult pass.
• Statistics - PsyDAG, Sunday, Febru... | {"url":"http://www.jiskha.com/display.cgi?id=1297592336","timestamp":"2014-04-16T14:00:06Z","content_type":null,"content_length":"9056","record_id":"<urn:uuid:20648b58-3e78-4e06-86ab-ee4a24c3fc9c>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00511-ip-10-147-4-33.ec2.internal.warc.gz... |
Nova Nerdplosion
Check out "
Hunting the Hidden Dimension
", with a basic explanation of fractals, the Mandelbrot set, and a large collection of applications (blood vessels! forest health! textiles! eyeballs! heartbeats!). The website has neat stuff now,
and you can watch the whole thing online starting Wednesday, Octo... | {"url":"http://function-of-time.blogspot.com/2008/10/nova-nerdplosion.html","timestamp":"2014-04-16T04:28:49Z","content_type":null,"content_length":"155310","record_id":"<urn:uuid:bea2acdd-2b7f-4b1a-90c7-5004b7fc2e1e>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00299-ip-10-147-4-33... |
What is the feynman diagram for electromagnetic force between an electron and proton?
question dude
I'm kinda in two minds, I suspect that is wrong because wouldn't the fact that they attract each other (instead of repelling) means that the diagram would be drawn differently?
question_dude, there have been a few good... | {"url":"http://www.physicsforums.com/showthread.php?p=4221537","timestamp":"2014-04-17T03:56:13Z","content_type":null,"content_length":"79520","record_id":"<urn:uuid:637e465e-eaa6-4c64-8dc8-4c7e1666b119>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00188-ip-10-147-4-33.ec2.internal.... |
st: svy commands
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st: svy commands
From "Theodoropoulos, N." <nt18@leicester.ac.uk>
To <statalist@hsphsun2.harvard.edu>
Subject st: svy commands
Date Mon, 21 Oct 2002 19:46:22 +0100
Dear statalisters,
I am using the survey commands in... | {"url":"http://www.stata.com/statalist/archive/2002-10/msg00518.html","timestamp":"2014-04-16T23:00:33Z","content_type":null,"content_length":"6819","record_id":"<urn:uuid:251a030b-74b7-4744-ad72-8871172c3b11>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00267-ip-10-147-4-33.ec2.inte... |
Beginning Algebra with Applications and Visualization, Second Edition
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Search by ISBN number for the best match. Zero-in on the exact digital course materials you need. Enter your ISBNs... | {"url":"http://www.coursesmart.com/9780321546852","timestamp":"2014-04-24T19:11:44Z","content_type":null,"content_length":"94744","record_id":"<urn:uuid:ad5f88bd-98d9-47b6-b176-289513041b0a>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00468-ip-10-147-4-33.ec2.internal.warc.gz"} |
[Numpy-discussion] tensor ops in dim > 3?
Konrad Hinsen hinsen at cnrs-orleans.fr
Wed Aug 28 01:03:04 CDT 2002
"Dr. Dmitry Gokhman" <gokhman at sphere.math.utsa.edu> writes:
> I have a rank three n-dim tensor A. For two of the axes I want to perform
> v^t A v (a quadratic form with scalar output, where v is a vector).... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2002-August/013965.html","timestamp":"2014-04-18T01:15:04Z","content_type":null,"content_length":"5037","record_id":"<urn:uuid:8a70a822-c976-45e0-9931-42c2ca644aff>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00020-ip-10-147-4... |
Algebra 2 Tutor/teacher
• ool. Textbook: I'm not sure. Session frequency: Once a week. Day preference(s): Saturday, Sunday. Time preference(s): Late afternoon (3-6pm), Evening (after 6pm). More info: Teach algebra 2
alongside the precalc for better understanding...
2 days ago from Thumbtack
• I am looking ... | {"url":"http://jobs.businessweek.com/a/all-jobs/list/q-Algebra+2+Tutor%2Fteacher/l-Silver+Spring%2C+MD","timestamp":"2014-04-16T13:27:01Z","content_type":null,"content_length":"27758","record_id":"<urn:uuid:1928b748-2b29-427c-9b0e-b350339fdf4c>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416... |
Yang-Mills millenium problem solved?
I am an avid reader of Wikipedia as there is always a lot to be learned. Surfing around I have found the article Yang-Mills existence and mass gap and the corresponding discussion page. Well, someone
put out my name but this is not the real matter. A Russian mathematician, Alexander... | {"url":"http://marcofrasca.wordpress.com/2010/06/17/yang-mills-millenium-problem-solved/","timestamp":"2014-04-17T21:23:41Z","content_type":null,"content_length":"121268","record_id":"<urn:uuid:bd4eaa68-1423-4b96-8034-d118842b2964>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00327-... |
Grade 1
= Preview Document = Member Document = Pin to Pinterest
Simple addition and subtraction word problems with a holiday/Christmas theme.
Page-size clock face shows the hours. Comes with hands to cut out and attach.
Common Core Math: Measurement & Data 1.MD.3
Four small clock patterns to the hour. C... | {"url":"http://www.abcteach.com/directory/common-core-standards-math-grade-1-10672-5-0","timestamp":"2014-04-16T22:19:45Z","content_type":null,"content_length":"216384","record_id":"<urn:uuid:932ee247-e849-4a1f-b3c6-4ff09c791f4d>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00004-ip-... |
Generating permutations lazily
up vote 59 down vote favorite
I'm looking for an algorithm to generate permutations of a set in such a way that I could make a lazy list of them in Clojure. i.e. I'd like to iterate over a list of permutations where each
permutation is not calculated until I request it, and all of the per... | {"url":"http://stackoverflow.com/questions/352203/generating-permutations-lazily/353248","timestamp":"2014-04-20T01:48:49Z","content_type":null,"content_length":"102234","record_id":"<urn:uuid:d40f8273-e40f-4840-821f-2d5c6479f566>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00057-ip... |
mathematicians rule
There are three men on a train. One of them is an economist, one is a logician and one of them is a mathematician. They have just crossed the border into Scotland and they see a brown cow standing in
a field from the window of the train standing parallel to where they're sitting.
The economist says,... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=35187","timestamp":"2014-04-20T13:40:50Z","content_type":null,"content_length":"12887","record_id":"<urn:uuid:43b39bc7-f2f7-47d9-9fa3-4ba897772abc>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00481-ip-10-147-4-33.ec2.internal.... |
Am I good enough to make it in grad school for Math?
I'm applying to physics programs, so I'm not sure it's exactly the same for math, but I think it would be in your best interests to take the extra year, and I don't think it will look bad to grad
schools (so long as you keep your grades up). I had a similar experienc... | {"url":"http://www.physicsforums.com/showthread.php?t=272101","timestamp":"2014-04-21T14:44:24Z","content_type":null,"content_length":"31549","record_id":"<urn:uuid:7d60e8f6-d4e8-4b7a-adc9-75ae0960c5a1>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00329-ip-10-147-4-33.ec2.internal.wa... |
Digit MATLAB neural network for al identification of the source code, you can ide AI-NN-PR www.pudn.com
] - digital Identification of matlab simulation, cutting through the images, there was a further neural network training, can achieve good results
] - A handwritten numeral recognition source, a complete identificati... | {"url":"http://en.pudn.com/downloads141/sourcecode/math/detail609583_en.html","timestamp":"2014-04-21T14:39:44Z","content_type":null,"content_length":"17682","record_id":"<urn:uuid:b22f8180-2875-4487-bdd2-f0be98525a26>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00198-ip-10-147-4-3... |
Milton, MA Prealgebra Tutor
Find a Milton, MA Prealgebra Tutor
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boolean algebra tutorial
Author Message
vaceniniace Posted: Sunday 19th of Aug 11:35
Hello there I have almost taken the decision to look fora algebra private teacher, because I've been having a ... | {"url":"http://www.mathpoint.net/mathproblem/hyperbolas/boolean-algebra-tutorial.html","timestamp":"2014-04-16T13:19:37Z","content_type":null,"content_length":"58563","record_id":"<urn:uuid:7a04b29c-2015-4665-8003-44d02d24633f>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00351-ip-1... |
Nova Nerdplosion
Check out "
Hunting the Hidden Dimension
", with a basic explanation of fractals, the Mandelbrot set, and a large collection of applications (blood vessels! forest health! textiles! eyeballs! heartbeats!). The website has neat stuff now,
and you can watch the whole thing online starting Wednesday, Octo... | {"url":"http://function-of-time.blogspot.com/2008/10/nova-nerdplosion.html","timestamp":"2014-04-16T04:28:49Z","content_type":null,"content_length":"155310","record_id":"<urn:uuid:bea2acdd-2b7f-4b1a-90c7-5004b7fc2e1e>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00299-ip-10-147-4-33.... |
cyclic code
cyclic code
Let $C$ be a linear code over a finite field $A$ of block length $n$. $C$ is called a cyclic code, if for every codeword $c=(c_{1},\ldots,c_{n})$ from $C$, the word $(c_{n},c_{1},\ldots,c_{{n-1}})\in
A^{n}$ obtained by a cyclic right shift of components is also a codeword from $C$.
Sometimes, $C... | {"url":"http://planetmath.org/cycliccode","timestamp":"2014-04-20T15:55:01Z","content_type":null,"content_length":"46766","record_id":"<urn:uuid:0c54763e-31bc-4e6a-820f-856c448acb84>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00414-ip-10-147-4-33.ec2.internal.warc.gz"} |
Fulton, MD Geometry Tutor
Find a Fulton, MD Geometry Tutor
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Variation Worded Problem
April 14th 2009, 02:18 AM #1
Apr 2009
The price of painting the outside of a cylindrical tank (the bottom and top are not painted) of radius r and height h varies directly as the total surface area. If r=5 and h=4, the price is $60.
What is the price when r=4 and h=6
If you open... | {"url":"http://mathhelpforum.com/algebra/83655-variation-worded-problem.html","timestamp":"2014-04-17T10:11:27Z","content_type":null,"content_length":"40583","record_id":"<urn:uuid:c6e2cd95-18c6-485a-b323-9ccfc290726e>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00182-ip-10-147-4-3... |
Re: B1 B2 proof
From: Peter F. Patel-Schneider <pfps@research.bell-labs.com> Date: Wed, 11 Jun 2003 15:51:46 -0400 (EDT) Message-Id: <20030611.155146.92600738.pfps@research.bell-labs.com> To: jjc@hplb.hpl.hp.com Cc:
Here are my comments on Jeremy's proof.
The summary is that there are significant holes in the proof. I... | {"url":"http://lists.w3.org/Archives/Public/www-webont-wg/2003Jun/0111.html","timestamp":"2014-04-16T10:23:38Z","content_type":null,"content_length":"18741","record_id":"<urn:uuid:036dc786-4c78-46d6-a854-1524bef5b4f7>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00335-ip-10-147-4-33... |
Patent US7577927 - IC design modeling allowing dimension-dependent rule checking
This application is a continuation patent application of U.S. patent application Ser. No. 11/926,289, filed on Oct. 29, 2007, currently pending, which is a continuation of application Ser. No. 10/
708,039, filed on Feb. 4, 2004, now U.S. P... | {"url":"http://www.google.com/patents/US7577927?ie=ISO-8859-1&dq=6373188","timestamp":"2014-04-18T17:32:10Z","content_type":null,"content_length":"129817","record_id":"<urn:uuid:85415dc1-8a12-448d-be7e-52c41903055b>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00337-ip-10-147-4-33.e... |
II. ITEMS BY OTHER AUTHORS
B. PAPERS BY OTHER AUTHORS: I-M
(alphabetical by author)
118. Jones, C.V., "Attributed Graphs, Graph-Grammars, and Structu... | {"url":"http://www.anderson.ucla.edu/faculty/art.geoffrion/home/biblio/iib2.htm","timestamp":"2014-04-17T03:48:46Z","content_type":null,"content_length":"37734","record_id":"<urn:uuid:2aa7393c-36f0-4ac8-9b5c-2d6dae77236d>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00021-ip-10-147-... |
Pasadena, TX Algebra 1 Tutor
Find a Pasadena, TX Algebra 1 Tutor
...In teaching PHP, I cover both basic and advanced features, including advanced string processing and magic methods. I emphasize good object-oriented design as the means of making the code easier
to verify, modify and extend. When teaching students w... | {"url":"http://www.purplemath.com/Pasadena_TX_algebra_1_tutors.php","timestamp":"2014-04-17T21:31:06Z","content_type":null,"content_length":"23913","record_id":"<urn:uuid:da3c7435-c4fa-4a84-ad24-fa1bf0dfa9fe>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00107-ip-10-147-4-33.ec2.inte... |
quantitative data
Definition of Quantitative Data
● The data that can be counted or measured is called to be Quantitative Data.
More about Quantitative Data
• Quantitative data is also known as numerical data.
• Quantitative data can be analyzed by using statistical method and can also be represented by using gra... | {"url":"http://www.icoachmath.com/math_dictionary/quantitative_data.html","timestamp":"2014-04-20T08:20:49Z","content_type":null,"content_length":"8798","record_id":"<urn:uuid:87755f52-17d2-4e75-aabb-f86f25639d9d>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00428-ip-10-147-4-33.ec2... |
Understanding Financial Ratios
Anyone learning how to invest in the stock market has probably seen terms like price to earnings and leverage. These are financial ratios, and understanding what they say about a company can mean the
difference between picking a winning stock and a loser.
Financial Ratios
Before beginning... | {"url":"http://www.money-zine.com/investing/investing/understanding-financial-ratios/","timestamp":"2014-04-23T19:30:11Z","content_type":null,"content_length":"23601","record_id":"<urn:uuid:28a2a176-d5d3-4d65-ad0c-f37af4745e53>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00525-ip-10... |
See also: How do I search for a function?
PDL::Slices -- Indexing, slicing, and dicing
use PDL;
$a = ones(3,3);
$b = $a->slice('-1:0,(1)');
$c = $a->dummy(2);
This package provides many of the powerful PerlDL core index manipulation routines. These routines mostly allow two-way data flow, so you can modify your... | {"url":"http://pdl.perl.org/?docs=Slices&title=indexND","timestamp":"2014-04-16T16:10:01Z","content_type":null,"content_length":"54425","record_id":"<urn:uuid:68759aa6-6856-4b68-9994-41db92190066>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00548-ip-10-147-4-33.ec2.internal.warc.gz... |
Two particles are moving along two long straight lines, in the same plane, with the same speed: 20 cm/s. The angle... - Homework Help - eNotes.com
Two particles are moving along two long straight lines, in the same plane, with the same speed: 20 cm/s. The angle between the two lines is 60° and their intersection point ... | {"url":"http://www.enotes.com/homework-help/q-two-particles-moving-along-two-long-straight-440916","timestamp":"2014-04-21T03:15:52Z","content_type":null,"content_length":"26891","record_id":"<urn:uuid:d4ce0233-5bbb-4882-8113-7b4b72a97965>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-2014041600521... |
gemv not handling N=0 according to math. conventions
In order to compute a function t = (t₀, t₁,...) ↦ f(t₀ y + ∑ t_i a_i) where y and a_i are vectors, I have used gemv to perform y ← t₀ y + ∑ t_i a_i. However, in case the sum is empty — ∑_{i ∈ ∅}
which translates to N=0 when calling gemv — gemv leaves y unchanged inst... | {"url":"http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=5&p=10026","timestamp":"2014-04-19T04:34:29Z","content_type":null,"content_length":"20215","record_id":"<urn:uuid:c646b7e4-c112-44c7-81a3-9e2be7871dfb>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00604-ip-10-147-4-33.ec2.in... |
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Simplify. i^38
• one year ago
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Your question... | {"url":"http://openstudy.com/updates/50948b5ee4b00ef4cca11fb2","timestamp":"2014-04-18T23:23:34Z","content_type":null,"content_length":"44044","record_id":"<urn:uuid:44fcaf55-87ce-43bb-855d-75ec619a60c7>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00176-ip-10-147-4-33.ec2.internal.w... |
graph theory
involving the study of
s, collections of
s (commonly called
s; this is the sense of
used on
) which are connected by
s (the equivalent of
s on Everything).
A directed graph is one in which the edges are assigned directions, like one-way streets; that is, an edge may go from A to B but not from B to A. Dire... | {"url":"http://everything2.com/title/graph+theory","timestamp":"2014-04-19T02:10:50Z","content_type":null,"content_length":"34893","record_id":"<urn:uuid:77343ace-0f40-492e-8be5-aa630e004085>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00303-ip-10-147-4-33.ec2.internal.warc.gz"} |
Planarity Testing and Optimal Edge Insertion with Embedding Constraints
Gutwenger, Carsten and Klein, Karsten and Mutzel, Petra (2007) Planarity Testing and Optimal Edge Insertion with Embedding Constraints. In: Graph Drawing 14th International Symposium, GD 2006,
September 18-20, 2006, Karlsruhe, Germany , pp. 126-137... | {"url":"http://gdea.informatik.uni-koeln.de/768/","timestamp":"2014-04-20T10:07:22Z","content_type":null,"content_length":"28513","record_id":"<urn:uuid:39750854-9361-42ce-8b49-afeaa8d0d031>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00656-ip-10-147-4-33.ec2.internal.warc.gz"} |
The Hubble Constant from Gravitational Lens Time Delays -
P. Schechter
4.3. The central concentration degeneracy
Equations 10 and 11 tell us that the interpretation of the time delay for PG1115+080 depends crucially upon the internal structure of the galaxy. An error in the radial exponent of plus or minus 0.1
produces... | {"url":"http://ned.ipac.caltech.edu/level5/March04/Schechter/Schechter4_3.html","timestamp":"2014-04-20T10:47:33Z","content_type":null,"content_length":"9373","record_id":"<urn:uuid:12274918-67d2-4efc-8a11-810a1ea7eb01>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00208-ip-10-147-4-... |
The Woodlands, TX Calculus Tutor
Find a The Woodlands, TX Calculus Tutor
my name is Kevin, and I can tutor on a variety of subjects. I am a research scientist and Yale educated with a post graduate degree. I have tutored in the past.
85 Subjects: including calculus, English, Spanish, reading
I just graduated co... | {"url":"http://www.purplemath.com/the_woodlands_tx_calculus_tutors.php","timestamp":"2014-04-19T09:45:44Z","content_type":null,"content_length":"24232","record_id":"<urn:uuid:b3b613c0-f808-4065-89f7-aecf0f43de1d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00267-ip-10-147-4-33.ec2.... |
Convert bovate to nook - Conversion of Measurement Units
›› Convert bovate to nook
›› More information from the unit converter
How many bovate in 1 nook? The answer is 1.34895213333.
We assume you are converting between bovate and nook.
You can view more details on each measurement unit:
bovate or nook
The SI derived u... | {"url":"http://www.convertunits.com/from/bovate/to/nook","timestamp":"2014-04-21T12:13:01Z","content_type":null,"content_length":"20023","record_id":"<urn:uuid:774ae18a-4570-4c16-8d12-d55de535bb39>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00240-ip-10-147-4-33.ec2.internal.warc.g... |
Predicting GDP With ARIMA Forecasts
Is the U.S. economy headed for a new recession? The risk is clearly elevated these days, in part because the euro crisis rolls on. The sluggish growth rate in the U.S. isn’t helping either. But with
ongoing job growth, albeit at a slow rate, it’s not yet clear that we’ve reached a ti... | {"url":"http://www.capitalspectator.com/predicting-gdp-with-arima-forecasts/","timestamp":"2014-04-19T09:36:13Z","content_type":null,"content_length":"49579","record_id":"<urn:uuid:72d4e5d5-1ddd-46e7-aec0-23bddea23045>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00078-ip-10-147-4-33... |
Garnet Valley, PA Calculus Tutor
Find a Garnet Valley, PA Calculus Tutor
...I possess clean FBI/criminal history and Child Abuse clearances. I am able to tutor at flexible times and locations. I am able to provide references, documentation, etc. upon request.
58 Subjects: including calculus, reading, geometry, bi... | {"url":"http://www.purplemath.com/Garnet_Valley_PA_calculus_tutors.php","timestamp":"2014-04-16T04:14:14Z","content_type":null,"content_length":"24306","record_id":"<urn:uuid:ffe7250b-f998-4f3e-8fe1-fb790368ce4c>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00148-ip-10-147-4-33.ec2.... |
What is considered a high standard deviation?
What you
do is compare standard deviations for the behavioral traits of the two species and say that one species shows a larger deviation than the other. By itself, the standard deviation can't be high or
low, without a context. The context is usually provided either by the... | {"url":"http://www.physicsforums.com/showthread.php?t=120767","timestamp":"2014-04-16T22:16:58Z","content_type":null,"content_length":"31570","record_id":"<urn:uuid:2cb9c7b8-ea4e-4ac2-9f53-bec4dce926a8>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00213-ip-10-147-4-33.ec2.internal.w... |
On symplectic hypersurfaces
Seminar Room 1, Newton Institute
The Grothendieck-Brieskorn-Slodowy theorem explains a relation between ADE-surface singularities $X$ and simply laced simple Lie algebras $g$ of the same Dynkin type: Let $S$ be a slice in $g$ to the
subregular orbit in the nilpotent cone $N$. Then $X$ is iso... | {"url":"http://www.newton.ac.uk/programmes/MOS/seminars/2011042815301.html","timestamp":"2014-04-19T10:04:11Z","content_type":null,"content_length":"4351","record_id":"<urn:uuid:135432ac-b873-4953-88d0-6f4aada00352>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00168-ip-10-147-4-33.e... |
Tunnel Vision
The most fun you can have on the Internet is to find a beautiful, succinct argument with a conclusion so unexpected it seems like magic. For today’s fun, I am indebted to Michael Lugo, at God Plays
Lugo’s original post is so good it seems almost superflous to paraphrase it, but I can’t resist the temptati... | {"url":"http://www.thebigquestions.com/2011/08/11/tunnel-vision/","timestamp":"2014-04-16T16:18:53Z","content_type":null,"content_length":"63961","record_id":"<urn:uuid:58e799bf-5db6-493d-9010-d5863d5b8475>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00229-ip-10-147-4-33.ec2.intern... |
real analysis limits
January 30th 2009, 12:48 PM #1
Nov 2008
real analysis limits
Can you please help me with these proofs?
(1) Let A on R and let f : A --> R be such that f(x) > 0 for all x on A.
Prove that if lim x -->c f(x) exists and is nonzero, for some c on A, then lim x -->c square root(f(x)) = s... | {"url":"http://mathhelpforum.com/calculus/70867-real-analysis-limits.html","timestamp":"2014-04-18T01:56:26Z","content_type":null,"content_length":"49588","record_id":"<urn:uuid:588ab157-a77a-455c-8323-3426aec0cdea>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00098-ip-10-147-4-33.e... |
Berkeley, CA Algebra 2 Tutor
Find a Berkeley, CA Algebra 2 Tutor
I have helped students pass courses and standardized tests for the past 10 years, tutoring suburban private middle school students, urban public high school students, Ivy League college students,
and everyone in between. I have been teaching middle an... | {"url":"http://www.purplemath.com/Berkeley_CA_algebra_2_tutors.php","timestamp":"2014-04-20T08:57:05Z","content_type":null,"content_length":"23888","record_id":"<urn:uuid:4da41409-0a67-412a-a0ba-2e9a6e7396af>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00028-ip-10-147-4-33.ec2.inter... |
The Economics of Homebuying
Back To All Lessons
The Economics of Homebuying
A Roof of Your Own
Buying a home, however, is easier and more affordable than you may think. The keys are understanding the procedures and processes of homeownership and developing the skills to reduce the costs of
In this activity, you'll see ... | {"url":"http://www.econedlink.org/lessons/index.php?lid=121&type=student","timestamp":"2014-04-18T03:09:43Z","content_type":null,"content_length":"24611","record_id":"<urn:uuid:d59c4000-883f-4949-929c-baa284d08732>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00166-ip-10-147-4-33.ec... |
Is asymmetric latency common in practice?
up vote 0 down vote favorite
This is a follow-on to a question posted on stack overflow about whether it is possible to determine the one-way latency of a point to point connection without using externally synchronized clocks -
turns out it isn't.
Now the question here is if su... | {"url":"http://serverfault.com/questions/96824/is-asymmetric-latency-common-in-practice","timestamp":"2014-04-17T16:14:14Z","content_type":null,"content_length":"78939","record_id":"<urn:uuid:f4e44b7d-6d31-490c-a417-083bc437447a>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00246-ip... |
Everything you never wanted to know about Jon Watte
Let's assume you're trying to simulate a car driving on an uneven terrain (perhaps some sort of heightmap). Let's assume you know how to measure the distance from the car's chassis to the heightmap
ground at any position (typically, measure the height of the heightmap... | {"url":"http://www.enchantedage.com/node/68","timestamp":"2014-04-19T11:56:55Z","content_type":null,"content_length":"17894","record_id":"<urn:uuid:21a69b2c-4b05-4fe8-8614-0164979b6d62>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00274-ip-10-147-4-33.ec2.internal.warc.gz"} |
Examples of Testing Conjectures
• Reasoning About Center and Spread: How do Students Spend Their Time? This activity builds upon the ideas of distribution; shape, center and spread. The lesson begins by having students predict
which daily activities will have a lot and which activities will have a little variatio... | {"url":"http://serc.carleton.edu/sp/cause/conjecture/examples.html","timestamp":"2014-04-17T21:28:41Z","content_type":null,"content_length":"25789","record_id":"<urn:uuid:9be552f8-3064-46d2-b2e0-a4202246021e>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00508-ip-10-147-4-33.ec2.inte... |
Life on the lattice
It has been a while since we had any posts with proper content on this blog. Lest my readers become convinced that this blog has become a links-only intellectual wasteland, I hereby want to commence
a new series on algorithms for dynamical fermions (blogging alongside our discussion seminar at DESY ... | {"url":"http://latticeqcd.blogspot.com/2007_11_01_archive.html","timestamp":"2014-04-18T18:45:45Z","content_type":null,"content_length":"89304","record_id":"<urn:uuid:78b9056a-20e4-4c02-b488-2fbda501d909>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00433-ip-10-147-4-33.ec2.internal.... |
Kent, WA Science Tutor
Find a Kent, WA Science Tutor
...I have a B.A. degree in Elementary Education with a concentration in Language Arts. During my time in college I tutored students from Japan, Korea, and the Marshall Islands. A three year tour
of duty in the Army living in Germany gave me experience learning a ... | {"url":"http://www.purplemath.com/Kent_WA_Science_tutors.php","timestamp":"2014-04-16T04:14:27Z","content_type":null,"content_length":"23501","record_id":"<urn:uuid:2a10ca84-7ab6-4698-b63b-5f47806015f3>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00280-ip-10-147-4-33.ec2.internal.wa... |
Introductory and Intermediate Algebra : A Combined Approach
ISBN: 9780201340204 | 0201340208
Format: Paperback
Publisher: Pearson College Div
Pub. Date: 10/1/1999
Why Rent from Knetbooks?
Because Knetbooks knows college students. Our rental program is designed to save you time and money. Whether you need a textbook for... | {"url":"http://www.knetbooks.com/introductory-intermediate-algebra-combined/bk/9780201340204","timestamp":"2014-04-21T05:31:13Z","content_type":null,"content_length":"55092","record_id":"<urn:uuid:f6cd31c0-5fc2-49a1-8e59-24f295fe1f02>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-001... |
Economics Model Answers Two
From Conservapedia
Introductory: 1. In a free market, the price and quantity at which goods are sold are where __________ equals ___________.
supply equals demand
2. Suppose the price demand curve is P = $20 - Q, where P is price and Q is quantity. Also suppose the price supply curve is P = ... | {"url":"http://conservapedia.com/Economics_Model_Answers_Two","timestamp":"2014-04-17T06:44:41Z","content_type":null,"content_length":"20579","record_id":"<urn:uuid:1d5f5615-87e6-457f-b73d-15850761b281>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00348-ip-10-147-4-33.ec2.internal.w... |
Help with differential equation
November 24th 2009, 08:22 PM #1
Nov 2009
Help with differential equation
I am having trouble figuring out this problem. I've done differential equation problems before, but this stumps me.
The number of viruses in a bacterium satises the differential equation
= e^(2t)... | {"url":"http://mathhelpforum.com/differential-equations/116615-help-differential-equation.html","timestamp":"2014-04-17T16:05:52Z","content_type":null,"content_length":"39931","record_id":"<urn:uuid:f80bd124-5bb6-4ada-a769-d4e2fc7e49cd>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00... |
Brief review of polymath1
I don’t have much to say mathematically, or rather I do but now that there is a wiki associated with polymath1, that seems to be the obvious place to summarize the mathematical understanding that
arises in the comments on the various blog posts here and over on Terence Tao’s blog (see blogroll... | {"url":"http://gowers.wordpress.com/2009/02/23/brief-review-of-polymath1/","timestamp":"2014-04-20T19:18:32Z","content_type":null,"content_length":"372858","record_id":"<urn:uuid:3b25109c-81ee-419f-8a50-86ce67ec7b9f>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00078-ip-10-147-4-33.... |
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Topic: Re: [mg5303] Euclidean Matrix Norm
Replies: 0
Re: [mg5303] Euclidean Matrix Norm
Posted: Nov 26, 1996... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=224371","timestamp":"2014-04-17T13:12:13Z","content_type":null,"content_length":"14094","record_id":"<urn:uuid:ad7e5e75-57f1-4227-a0e2-33a8dff229d3>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00193-ip-10-147-4-33.ec2.internal.wa... |
MathGroup Archive: July 1997 [00145]
[Date Index] [Thread Index] [Author Index]
Re: nested * and ** (rules for commutative quantities)
• To: mathgroup at smc.vnet.net
• Subject: [mg7709] Re: nested * and ** (rules for commutative quantiti... | {"url":"http://forums.wolfram.com/mathgroup/archive/1997/Jul/msg00145.html","timestamp":"2014-04-20T21:38:46Z","content_type":null,"content_length":"37037","record_id":"<urn:uuid:b8c3d721-c361-46ef-b7c4-98d04a8ed8b7>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00361-ip-10-147-4-33.... |
Array Question
11-15-2012 #16
Registered User
Join Date
Oct 2012
If I do
#include <stdio.h>
float ave(float stu[][3][4]);
float sAve(float stu[][4]);
int main()
int i, j, k;
float stu[2][3][4];
for(i=0; i<2; i++){
for(k=0; k<4; k++){
printf("Enter in t... | {"url":"http://cboard.cprogramming.com/c-programming/152327-array-question-2.html","timestamp":"2014-04-24T05:00:17Z","content_type":null,"content_length":"97554","record_id":"<urn:uuid:6db40adf-0744-4244-803f-9c00a2aa3e85>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00187-ip-10-147... |
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51. CMB 1998 (vol 41 pp. 404)
$L^p$-boundedness of a singular integral operator
Let $b(t)$ be an $L^\infty$ function on $\bR$, $\Omega (\,y')$ be an $H^1$ function on the unit sphere satisfying the mean zero property (1) and $Q_m(t)$ be a real polynom... | {"url":"http://cms.math.ca/cmb/msc/42?page=3","timestamp":"2014-04-18T11:20:02Z","content_type":null,"content_length":"33838","record_id":"<urn:uuid:7bc87f90-f01f-4676-b96e-7e312a10de06>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00620-ip-10-147-4-33.ec2.internal.warc.gz"} |
Illustration 16.1
Java Security Update: Oracle has updated the security settings needed to run Physlets.
Click here for help on updating Java and setting Java security.
Illustration 16.1: Representations of Simple Harmonic Motion
Please wait for the animation to completely load.
In 1610 Galileo discovered four moons of... | {"url":"http://www.compadre.org/Physlets/waves/illustration16_1.cfm","timestamp":"2014-04-17T13:06:15Z","content_type":null,"content_length":"16811","record_id":"<urn:uuid:f33f49b1-cc70-4293-94ec-691f1910f903>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00393-ip-10-147-4-33.ec2.int... |
Perpendicular Vectors
August 31st 2009, 05:07 PM
Perpendicular Vectors
If the vectors a=(2,3,4) and b=(10,y,z) are perpendicular, how must y and z be related?
so this is what I did:
(2,3,4) . (10,y,z)=0
y=-20/3 - 4z/3
z=-5 - 3y/4
is this ok? there are no answers in the back of the book, so I am ... | {"url":"http://mathhelpforum.com/calculus/99988-perpendicular-vectors-print.html","timestamp":"2014-04-17T19:36:00Z","content_type":null,"content_length":"4331","record_id":"<urn:uuid:20fe30d5-f5b1-45c8-a4e9-51877d02f313>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00184-ip-10-147-... |
Subsystems of Second-Order Arithmetic
Results 1 - 10 of 24
- Transactions of the American Mathematical Society
"... We consider the extent to which one can compute bounds on the rate of convergence of a sequence of ergodic averages. It is not difficult to construct an example of a computable Lebesgue-measure
preserving... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=241952","timestamp":"2014-04-19T00:29:09Z","content_type":null,"content_length":"35879","record_id":"<urn:uuid:d87b7659-3540-449e-a285-e73ed2d51fae>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00294-ip-10-147-4-33.ec2.internal.warc... |
Total # Posts: 7
Both car A and car B leave school at the same time, traveling in the same direction. Car A travels at a constant speed of 75 km/h, while gonzalez (gg24935) HW 02 wieman (053305132) 2 car B
travels at a constant speed of 89 km/h. How far is Car A from schoo...
A cyclist maintains a constant veloci... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=gera-pleaseeeee","timestamp":"2014-04-20T23:37:34Z","content_type":null,"content_length":"7377","record_id":"<urn:uuid:32bd7bf8-cd4a-404f-8e1c-b98e296a0498>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00245-ip-10-147-4-33... |
Improper Integrals
February 8th 2010, 05:09 PM #1
Nov 2009
Improper Integrals
1. Determine whether the improper integral converges or diverges.
Lower limit: 20
Upper limit: 22
First i let u = x-2, so du=dx. and i calculated what u would be as a result of the substitution: when x=22, u=20, and when x... | {"url":"http://mathhelpforum.com/calculus/127870-improper-integrals.html","timestamp":"2014-04-17T23:22:39Z","content_type":null,"content_length":"35474","record_id":"<urn:uuid:7499188d-6f73-4492-b0cd-063d0dcabaee>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00201-ip-10-147-4-33.ec... |
Sheep Tags
This is from the Rocky Mountain Bighorn Society. Anyone interested in hunting bighorns in Colorado needs to join this group.
LiveCloud Login
"So you are wondering what's the deal with the weighted points system in place for sheep and goats in Colorado.
First off I think there is a little misunderstanding as ... | {"url":"http://www.longrangehunting.com/forums/f92/sheep-tags-41599/index3.html","timestamp":"2014-04-18T01:36:39Z","content_type":null,"content_length":"76681","record_id":"<urn:uuid:7ee04327-2fd7-4705-99da-2072288075ff>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00134-ip-10-147-... |
Merion, PA Calculus Tutor
Find a Merion, PA Calculus Tutor
...Hello Students! If you need help with mathematics, physics, or engineering, I'd be glad to help out. With dedication, every student succeeds, so don’t despair!
14 Subjects: including calculus, physics, geometry, ASVAB
...I took part in this program w... | {"url":"http://www.purplemath.com/merion_pa_calculus_tutors.php","timestamp":"2014-04-20T19:37:44Z","content_type":null,"content_length":"23843","record_id":"<urn:uuid:16fee116-f2e9-4f18-b752-07b1c895700c>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00215-ip-10-147-4-33.ec2.interna... |
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Find the sum of the first 38 terms of the arithmetic sequence:... | {"url":"http://openstudy.com/updates/5149b3d4e4b05e69bfabb3d0","timestamp":"2014-04-16T19:53:00Z","content_type":null,"content_length":"34811","record_id":"<urn:uuid:c20a21c1-777f-4891-be4a-b5b308cac219>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00151-ip-10-147-4-33.ec2.internal.... |
AP Calculus AB Summer Homework Help
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... | {"url":"http://twistypuzzles.com/forum/viewtopic.php?f=7&t=21855&p=263270","timestamp":"2014-04-19T02:13:59Z","content_type":null,"content_length":"45649","record_id":"<urn:uuid:43bae32d-9cff-45fa-92e0-7c0063f0c53a>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00112-ip-10-147-4-33.e... |
Reverse Polish Notation
Reverse Polish Notation is a way of expressing arithmetic expressions that avoids the use of brackets to define priorities for evaluation of operators. In ordinary notation, one might write
(3 + 5) * (7 – 2)
and the brackets tell us that we have to add 3 to 5, then subtract 2 from 7, and multipl... | {"url":"http://www-stone.ch.cam.ac.uk/documentation/rrf/rpn.html","timestamp":"2014-04-20T13:42:15Z","content_type":null,"content_length":"3813","record_id":"<urn:uuid:d94eb7ce-47e4-40f2-a1a3-9c4f15251d55>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00444-ip-10-147-4-33.ec2.interna... |
Inductive Inference, DFAs, and Computational Complexity,” in
Results 1 - 10 of 66
, 2001
"... The paper investigates techniques for extracting data from HTML sites through the use of automatically generated wrappers. To automate the wrapper generation and the data extraction process, the
paper develops a novel techniqu... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=161339","timestamp":"2014-04-20T05:03:50Z","content_type":null,"content_length":"40513","record_id":"<urn:uuid:1ec6afe9-140d-4547-9750-69a246e0e063>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00116-ip-10-147-4-33.ec2.internal.war... |
Continuous iteration of fractals
Continuous iteration of fractals.
(Extra picture for search engine related reasons)
Like many others, I was intrigued when I first saw pictures of Julia sets and Mandelbrod sets, and I had lots of fun generating them on a computer.
But does this have anything to do with physics? Is the... | {"url":"http://westy31.home.xs4all.nl/ContFract/Continuous_iteration_of_fractals.html","timestamp":"2014-04-20T21:03:30Z","content_type":null,"content_length":"13757","record_id":"<urn:uuid:944bfb8a-4064-4f33-83f1-51977f6f65d9>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00027-ip-1... |
[SciPy-dev] code for weave / blitz function wrapper generation
Hoyt Koepke hoytak@gmail....
Tue Apr 22 18:10:44 CDT 2008
I recently wrote a general purpose function for automatically creating
wrappers to C++ functions using weave, and I thought others might find
it useful as well. In particular, I think a good place f... | {"url":"http://mail.scipy.org/pipermail/scipy-dev/2008-April/008921.html","timestamp":"2014-04-20T11:46:19Z","content_type":null,"content_length":"6372","record_id":"<urn:uuid:37401ea3-0aec-40f8-b889-4752614fee72>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00271-ip-10-147-4-33.ec2... |
Results 1 - 10 of 228
, 2009
"... We develop fast algorithms for estimation of generalized linear models with convex penalties. The models include linear regression, twoclass logistic regression, and multinomial regression
problems while the penalties include ℓ1 (the lasso), ℓ2 (ridge regression) and mixtures of the tw... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=526567","timestamp":"2014-04-24T06:46:56Z","content_type":null,"content_length":"39355","record_id":"<urn:uuid:5c3bab5b-d3ce-42c9-931f-896bd7d67e9d>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00612-ip-10-147-4-33.ec2.internal.warc... |
the first resource for mathematics
London Mathematical Society Monographs Series 33. Princeton, NJ: Princeton University Press (ISBN 978-0-691-12437-7/hbk). xiv, 362 p. $ 65.00; £ 38.95 (2007).
This monograph describes both the theory of the small sieve (principally in the case of sieving dimension one) and its applica... | {"url":"http://zbmath.org/?q=an:1220.11118&format=complete","timestamp":"2014-04-17T06:44:54Z","content_type":null,"content_length":"25342","record_id":"<urn:uuid:6260ae17-fc57-4740-82d6-84711fc106c7>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00004-ip-10-147-4-33.ec2.internal.war... |
Inductor Spice Model
Spice model of inductor including stray capacitances:
Red=input voltage
Green=input current
Blue=load voltage
Yellow=load current
This system (including reasonable leakage capacitance) representing a 50 ohm source driving a 100uH inductor with stray capacitance of 9pF and a 50pF load (small whip), ... | {"url":"http://www.w8ji.com/inductor_spice_model.htm","timestamp":"2014-04-17T00:49:25Z","content_type":null,"content_length":"3270","record_id":"<urn:uuid:f4974dde-b76c-4152-9865-f355528374e6>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00610-ip-10-147-4-33.ec2.internal.warc.gz"} |
Fraction Bars Author Resume
Vitae and Publications
Name of institutions, Dates of attendance, Degrees, and year received
Maine Maritime Academy 1951-1954 B.S. Marine Science (1954)
University of Maine 1956-1958 B.S. Education (1958)
University of Maine 1958-1959 M.A. Mathematics (1959)
University of Michigan 1963-1966 ... | {"url":"http://fractionbars.com/Author.html","timestamp":"2014-04-17T04:03:17Z","content_type":null,"content_length":"17399","record_id":"<urn:uuid:197febce-5676-4459-9260-c4d6092bbb17>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00413-ip-10-147-4-33.ec2.internal.warc.gz"} |
Vallejo Algebra Tutor
Find a Vallejo Algebra Tutor
...I have tutored others, off the record, in various K-6 subject matter. All in all, I have had plenty of experience tutoring elementary level students and have helped them better understand
their subject material. I started playing the clarinet in 5th grade.
34 ... | {"url":"http://www.purplemath.com/vallejo_algebra_tutors.php","timestamp":"2014-04-16T22:22:07Z","content_type":null,"content_length":"23717","record_id":"<urn:uuid:73209cdb-2e5a-4bca-85ca-eeb29dd2fa87>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00214-ip-10-147-4-33.ec2.internal.wa... |
Researchers find a way to keep quantum memory and logic in synch
A quantum computer, like any other computer, requires a way to store and retrieve information. In other words, some sort of memory. But because of the rich quantum entanglement gooey center of
quantum computing, the memory and the logic need to be linked ... | {"url":"http://arstechnica.com/science/2012/04/pushing-two-diamond-swings-to-make-a-better-quantum-logic-gate/","timestamp":"2014-04-17T15:43:43Z","content_type":null,"content_length":"43198","record_id":"<urn:uuid:00cb3211-957e-47ef-9731-ddfa9e19bbff>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-... |
matrix proving problem
August 4th 2010, 08:12 AM #1
Aug 2010
Suppose u and v are solutions to the linear system Ax=b. Show that if scalars α and β satisfy α+β=1, then αu+βv is also a solution to the linear system Ax=b.
Just plug $\alpha u+\beta v$ for $x$ into the left side of $Ax=b$ and use the linearity o... | {"url":"http://mathhelpforum.com/advanced-algebra/152775-matrix-proving-problem.html","timestamp":"2014-04-19T08:37:32Z","content_type":null,"content_length":"33598","record_id":"<urn:uuid:15a0e64d-40f8-45a8-aee7-06cb1677d6b0>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00241-ip-10... |
Multiple choice questions from Chi-Square test
1. 198114
Multiple choice questions from Chi-Square test
1. In a chi-square test, the sample data are called observed frequencies.
2. One advantage of the chi-square tests is that they can be used when the data are measured on a nominal scale.
3. A chi-square test for goo... | {"url":"https://brainmass.com/statistics/chi-squared-test/198114","timestamp":"2014-04-21T00:21:36Z","content_type":null,"content_length":"28391","record_id":"<urn:uuid:eec70a02-5e2b-40d5-ae69-1a84a926a343>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00240-ip-10-147-4-33.ec2.intern... |
Mathematical modelling of boundary layer flow and heat transfer in forced convection
Raja Ismail, Raja Mohd. Taufika (2006) Mathematical modelling of boundary layer flow and heat transfer in forced convection. Masters thesis, Universiti Teknologi Malaysia, Faculty of Science.
PDF (Full text)
Restricted to Repositor... | {"url":"http://eprints.utm.my/3715/","timestamp":"2014-04-17T09:47:57Z","content_type":null,"content_length":"20487","record_id":"<urn:uuid:b61bc915-ec09-40ea-a47d-73bfccfd11bd>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00504-ip-10-147-4-33.ec2.internal.warc.gz"} |
The counting principle: permuations and combinations
Permutation and Combinations Handout
Section 1: the counting principle
7. How many sequences of two let... | {"url":"http://members.bellatlantic.net/~vze4hzs6/mq6/combperm.htm","timestamp":"2014-04-17T10:16:03Z","content_type":null,"content_length":"15034","record_id":"<urn:uuid:c291b188-a4b1-4a39-a430-6dff1ea63232>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00201-ip-10-147-4-33.ec2.inte... |
Class jnt.linear_algebra.LU
All Packages Class Hierarchy This Package Previous Next Index
Class jnt.linear_algebra.LU
public class LU
extends Object
LU matrix factorization. (Based on TNT implementation.) Decomposes a matrix A into a triangular lower triangular factor (L) and an upper triangular factor (U) such th... | {"url":"http://math.nist.gov/jnt/api/jnt.linear_algebra.LU.html","timestamp":"2014-04-19T06:53:09Z","content_type":null,"content_length":"6298","record_id":"<urn:uuid:7715870e-c6fd-40cc-b546-bb22ba5d4e01>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00008-ip-10-147-4-33.ec2.internal... |
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Your question is ready. Sign... | {"url":"http://openstudy.com/updates/510ec16fe4b0d9aa3c47a6f4","timestamp":"2014-04-20T16:10:43Z","content_type":null,"content_length":"51297","record_id":"<urn:uuid:b81b515f-328b-489b-a5e8-591bc679408d>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00026-ip-10-147-4-33.ec2.internal.... |
La Salle University: School of Arts and Sciences: Mathematics and Computer Science
4 credits
The use of technology as a tool for solving problems in mathematics, learning mathematics and building mathematical conjectures; electronic spreadsheets, a Computer Algebra System (CAS), and a
graphing calculator; the use of th... | {"url":"http://www.lasalle.edu/schools/sas/mathcomp/index.php?section=math&page=course_descriptions&prog=43","timestamp":"2014-04-20T14:19:06Z","content_type":null,"content_length":"37027","record_id":"<urn:uuid:90a73e2f-53db-4e1e-af49-e278c63f7279>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-2014... |
Truss Analysis - Sections Method
I was analyzing a truss and when I checked my answer there was a "new" point where the moment was taken about that was not in the original diagram. After reading the text I could not find anything
that stated why, when, or how to do this? I've attached the image of the answer.
Can I fig... | {"url":"http://www.physicsforums.com/showthread.php?t=650180","timestamp":"2014-04-16T22:13:04Z","content_type":null,"content_length":"26501","record_id":"<urn:uuid:53686436-7383-4118-a1f5-447f9c8f816e>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00140-ip-10-147-4-33.ec2.internal.w... |
Prove the existence of the square root of 2
October 16th 2011, 10:18 AM #1
Oct 2011
Prove the existence of the square root of 2
I'm currently in Calculus I Honors at my university and so far, after 1.5 months of instruction, we've yet to touch calculus... But in the mean time, my professor has gone deep into nu... | {"url":"http://mathhelpforum.com/number-theory/190518-prove-existence-square-root-2-a.html","timestamp":"2014-04-18T08:17:49Z","content_type":null,"content_length":"33541","record_id":"<urn:uuid:98447c29-7563-4833-9079-b872cea7d313>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00368-... |
Sinusoidal Function
December 1st 2012, 08:58 PM
Sinusoidal Function
A bug has landed on the rim of a jelly jar and is moving around the rim. The location where the bug initially lands is described and its angular speed is given. Impose a coordinate system with
the origin at the center of the circle of motion. F... | {"url":"http://mathhelpforum.com/trigonometry/208861-sinusoidal-function-print.html","timestamp":"2014-04-16T08:42:04Z","content_type":null,"content_length":"6142","record_id":"<urn:uuid:35e47c86-5d65-449c-a80b-b340b6d32e9a>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00260-ip-10-1... |
Possible Answer
This MATLAB function produces the reduced row echelon form of A using Gauss Jordan elimination with partial pivoting. - read more
This MATLAB function computes the reduced row echelon form of the symbolic matrix A. - read more
Share your answer: how to do reduced row echelon form in matlab?
Question Ana... | {"url":"http://www.askives.com/how-to-do-reduced-row-echelon-form-in-matlab.html","timestamp":"2014-04-16T22:56:18Z","content_type":null,"content_length":"35772","record_id":"<urn:uuid:4d91cbca-81e5-4e5e-beb2-a5d2cadeb3a9>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00617-ip-10-147-... |
FOM: category theory, cohomology, group theory, and f.o.m.
Stephen G Simpson simpson at math.psu.edu
Tue Feb 22 00:21:24 EST 2000
Reply to Andrej Bauer's posting of Feb 21, 2000.
You asked me to help you find the earlier FOM discussions of category
theory. I think November 1997 to February 1998 was the most
extensive.... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2000-February/003791.html","timestamp":"2014-04-17T07:44:15Z","content_type":null,"content_length":"8404","record_id":"<urn:uuid:c9b917ca-ee7e-4def-a452-40ca2cc63ad3>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00653-ip-10-147-4-33.ec2.in... |