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Maimi, OK ACT Tutor
Find a Maimi, OK ACT Tutor
...After a few months in a 4th grade classroom, I'd found my niche. For the past 20 years I've been teaching 4th and 5th grades and tutoring/mentoring/coaching students through middle and high
school in Providence, San Francisco, Miami and in an American School in Sao ... | {"url":"http://www.purplemath.com/Maimi_OK_ACT_tutors.php","timestamp":"2014-04-18T13:42:20Z","content_type":null,"content_length":"23682","record_id":"<urn:uuid:964029ce-0f12-4d84-a068-023cb75da63d>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00017-ip-10-147-4-33.ec2.internal.warc... |
Billboards + Ortho Projection [Archive] - OpenGL Discussion and Help Forums
04-09-2003, 12:01 PM
I'm trying to Billboard some quads in a viewer that uses an orthographic projection. I've been through the tutorial by Antonio at Lithhouse and have tried the Cylindrical Cheat as well as True
Cylinfrical methods and can't... | {"url":"http://www.opengl.org/discussion_boards/archive/index.php/t-135626.html","timestamp":"2014-04-20T11:05:11Z","content_type":null,"content_length":"6061","record_id":"<urn:uuid:65e82de8-f699-42c8-bc98-68a73e479fa1>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00140-ip-10-147-4... |
Machine Learning in R: Clustering
Clustering is a very common technique in unsupervised machine learning to discover groups of data that are "close-by" to each other. It is broadly used in customer segmentation and outlier detection.
It is based on some notion of "distance" (the inverse of similarity) between data poin... | {"url":"http://horicky.blogspot.com/2012/04/machine-learning-in-r-clustering.html","timestamp":"2014-04-18T13:33:36Z","content_type":null,"content_length":"107120","record_id":"<urn:uuid:1d85c021-cad2-469f-af1a-d053d41f91ef>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00592-ip-10-1... |
Division Theorem [proof by induction]
First let me say that this is not technically the Division Theorem that I will be proving. Our book calls it the Euclidean Algorithm, but this is clearly not true, it is closer to the Division
Theorem, imo. Anyway, my book wants us to prove the following proposition.
Note: Here nat... | {"url":"http://www.physicsforums.com/showthread.php?t=130250","timestamp":"2014-04-17T07:27:13Z","content_type":null,"content_length":"27874","record_id":"<urn:uuid:bbd9da0b-c69e-4270-b702-5fa66fc47d1a>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00579-ip-10-147-4-33.ec2.internal.w... |
Iron bar bending force
1. The problem statement, all variables and given/known data
Given an iron bar, of round cross-section, fixed by its extremities
(bar measures 152 mm in length and 4.8 mm in diameter),
a weight of 88.5 kgs is hung from its middle, bending it at least
90 degrees.
How much weight/force would be nee... | {"url":"http://www.physicsforums.com/showthread.php?t=240215","timestamp":"2014-04-20T14:12:47Z","content_type":null,"content_length":"22905","record_id":"<urn:uuid:eab979b0-9136-4f42-8fda-403f3597a6c3>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00484-ip-10-147-4-33.ec2.internal.w... |
129 coins
October 30th 2009, 11:24 AM #1
Apr 2009
129 coins
There is a pile of 129 coins on a table, all unbiased except for one which has heads on both sides. David chooses a coin at random and tosses it eight times. The coin comes up
heads every time. What is the probability that it will come up heads the... | {"url":"http://mathhelpforum.com/statistics/111388-129-coins.html","timestamp":"2014-04-18T22:15:33Z","content_type":null,"content_length":"40383","record_id":"<urn:uuid:a81429e3-d329-4364-9a41-14754ed705b0>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00400-ip-10-147-4-33.ec2.inter... |
Princeton Alumni Weekly: Features Web Exclusives
Web Exclusives:Features
a PAW web exclusive column
January 24, 2001:
The Sound of Math
Turning a mathematical theorem and proof into a musical
How do you make a musical about a bunch of dead mathematicians and one very alive, very famous, Princeton math professor?
Andr... | {"url":"http://www.princeton.edu/~paw/web_exclusives/features/features_14.html","timestamp":"2014-04-20T17:07:17Z","content_type":null,"content_length":"11819","record_id":"<urn:uuid:85006447-53f1-4b93-9209-0d0d9ff4a489>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00177-ip-10-147-4... |
Journal of the South African Institution of Civil Engineering
Services on Demand
Related links
Print version ISSN 1021-2019
J. S. Afr. Inst. Civ. Eng. vol.52 no.2 Midrand Oct. 2010
... | {"url":"http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S1021-20192010000200003&lng=en&nrm=iso&tlng=en","timestamp":"2014-04-23T21:52:08Z","content_type":null,"content_length":"63252","record_id":"<urn:uuid:e90dd037-30c0-44e8-a64d-d9c8dece12f3>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAI... |
German mathematical terms like "Nullstellensatz"
up vote 21 down vote favorite
There are quite a few german mathematical theorems or notions which usually are not translated into other languages. For example,
Nullstellensatz, Hauptvermutung, Freiheitssatz, Eigenvector (the "Eigen" part), Verschiebung.
For me, as a Germ... | {"url":"http://mathoverflow.net/questions/62218/german-mathematical-terms-like-nullstellensatz/62745","timestamp":"2014-04-19T02:48:00Z","content_type":null,"content_length":"148922","record_id":"<urn:uuid:037b64c0-7a00-4ac9-bfe9-e17a884f5f7d>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-2014041600... |
Bisecting an Angle
Geometry construction using a compass and straightedge
How to bisect an angle with compass and straightedge or ruler. To bisect an angle means that we divide the angle into two equal (congruent) parts without actually measuring the angle. This Euclidean
construction works by creating two congruent tr... | {"url":"http://www.mathopenref.com/constbisectangle.html","timestamp":"2014-04-19T22:05:07Z","content_type":null,"content_length":"15793","record_id":"<urn:uuid:8a809fd3-a796-451a-9e17-28b09d1d4dd0>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00440-ip-10-147-4-33.ec2.internal.warc.... |
MathGroup Archive: July 2001 [00374]
[Date Index] [Thread Index] [Author Index]
RE: Triangular Probability Distributions
• To: mathgroup at smc.vnet.net
• Subject: [mg30020] RE: [mg30009] Triangular Probability Distributions
• From: "tg... | {"url":"http://forums.wolfram.com/mathgroup/archive/2001/Jul/msg00374.html","timestamp":"2014-04-19T17:10:00Z","content_type":null,"content_length":"35905","record_id":"<urn:uuid:ee8f6d15-eb5c-4586-958b-59b973435e75>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00260-ip-10-147-4-33.... |
Super Bowl Squares Contest
January 23, 2012 at 2:02 pm 2 comments
Laurence Tynes, the hero; Billy Cundiff, the goat. And so we head to Super Bowl XLVI with a rematch of the game four years ago. One can only hope that this game will be half as exciting as that one.
Your math/football trivia for the day? Super Bowl XLVI... | {"url":"https://mathjokes4mathyfolks.wordpress.com/2012/01/23/super-bowl-squares-contest/","timestamp":"2014-04-19T13:28:29Z","content_type":null,"content_length":"81723","record_id":"<urn:uuid:3b80038b-848a-494d-9347-08b262ff905f>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00090-... |
This Article
Bibliographic References
Add to:
Uncertainty Analysis in Software Reliability Modeling by Bayesian Analysis with Maximum-Entropy Principle
November 2007 (vol. 33 no. 11)
pp. 781-795
ASCII Text ... | {"url":"http://www.computer.org/csdl/trans/ts/2007/11/e0781-abs.html","timestamp":"2014-04-19T02:44:02Z","content_type":null,"content_length":"63861","record_id":"<urn:uuid:3d70eb33-f587-483d-ba03-6b46d928f83f>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00220-ip-10-147-4-33.ec2.int... |
Commission on Mathematical and Theoretical Crystallography
International Union of Crystallography
Commission on Mathematical and Theoretical Crystallography
Summer Schools on Mathematical Crystallography
Nancy, France, 21 June - 2 July 2010
On the occasion of the fifth anniversary of its foundation, the C... | {"url":"http://crm2.univ-lorraine.fr/mathcryst/nancy2010.php","timestamp":"2014-04-20T10:48:17Z","content_type":null,"content_length":"59598","record_id":"<urn:uuid:8bf793be-5ba8-498c-a7e5-b7aa6fc87396>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00271-ip-10-147-4-33.ec2.internal.w... |
Math Forum Discussions
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Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.
Topic: Do We Learn All the Math We Need For Ordinary Life Before 5th
Replies: 1 Last Post: Jan 15, 2013 1:50 P... | {"url":"http://mathforum.org/kb/message.jspa?messageID=8067429","timestamp":"2014-04-17T01:32:01Z","content_type":null,"content_length":"22654","record_id":"<urn:uuid:02f37b49-447c-4845-a650-7635b6b75977>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00240-ip-10-147-4-33.ec2.internal... |
Limit on two variables using the polar form
September 12th 2010, 08:26 AM #1
May 2010
Limit on two variables using the polar form
Well, I've made a double limit using the polar forms. The thing is the limit is wrong, I've made a plot, and then I saw that the limit doesn't exist, and what I wanna know is what I'... | {"url":"http://mathhelpforum.com/calculus/155908-limit-two-variables-using-polar-form.html","timestamp":"2014-04-17T08:17:13Z","content_type":null,"content_length":"60862","record_id":"<urn:uuid:9c6de928-f282-4183-9bdf-3fc47bc34e61>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00663... |
Derivative and Tangent Line Help
October 3rd 2007, 07:19 PM #1
Junior Member
Sep 2007
I need help with these two problems:
1. Find the Derivative of f(x)=((2*x)/(x=1))^2
2. Find the points on the graph of the function f(x) = (x+1)/(x-1) where the tangent line(s) to the graph are parallel to the line x+2... | {"url":"http://mathhelpforum.com/calculus/19947-derivative-tangent-line-help.html","timestamp":"2014-04-17T22:20:05Z","content_type":null,"content_length":"41061","record_id":"<urn:uuid:1346e1bf-725b-4380-a73d-4cfa4b548a06>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00028-ip-10-14... |
Math, CyberKids and the Internet
Third grade students visited Mr. Bulaevsky's website - Integer Bars - and had fun using his colored bars to make sums - only one of many possible math lessons using this applet.
In the first activity the students were told to find as many ways to make the sum of 8 using exactly 3 intege... | {"url":"http://globalclassroom.org/authors/florida/math/integer.html","timestamp":"2014-04-20T10:54:30Z","content_type":null,"content_length":"3612","record_id":"<urn:uuid:ff69615f-e255-4b4f-9955-b8a8f57ae354>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00319-ip-10-147-4-33.ec2.int... |
Category:Statistical indicator
From Statistics Explained
The category Statistical indicator of the Statistics Explained glossary contains definitions of variables for which statistical data are collected or calculated.
Pages in category "Statistical indicator"
The following 200 pages are in this category, out of 469 to... | {"url":"http://epp.eurostat.ec.europa.eu/statistics_explained/index.php?title=Category:Statistical_indicator&from=Job+vacancy+rate+(JVR)","timestamp":"2014-04-20T18:24:52Z","content_type":null,"content_length":"66513","record_id":"<urn:uuid:302be2db-38bd-4e7a-80e1-d8c6f22b2ee5>","cc-path":"CC-MAIN-2014-15/segments/1398... |
[SciPy-User] scipy.sparse.csr_matrix.matmat deprecation question
Nathan Bell wnbell@gmail....
Sun Jun 27 14:05:34 CDT 2010
On Fri, Jun 25, 2010 at 1:09 PM, Andrew Schein <andrew@andrewschein.com> wrote:
> I would like to perform a matrix multiplication of the form
> A * B
> where A is dense and B is sparse CSR or COO. ... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2010-June/025881.html","timestamp":"2014-04-16T14:23:37Z","content_type":null,"content_length":"3869","record_id":"<urn:uuid:8875bf4e-818a-46ba-a951-d57e48790b32>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00534-ip-10-147-4-33.ec2... |
Lagrange Multipliers (Question)
March 6th 2010, 04:58 PM
Lagrange Multipliers (Question)
Hello, I am trying to find the absolute maximum and/or minimum of
$f(x,y)=xy$ on the circle $x^2 + y^2=1$
I am stuck and would like some help if any1 can help me.
This is what I have so far,
$abla f(x,y)=\lambda... | {"url":"http://mathhelpforum.com/calculus/132378-lagrange-multipliers-question-print.html","timestamp":"2014-04-23T19:34:59Z","content_type":null,"content_length":"13636","record_id":"<urn:uuid:0da8ddae-db6e-4716-b8d2-136a763f180b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00135-i... |
Explanations > Social Research > Analysis > Z-test
Description | Discussion | See also
The Z-test compares sample and population means to determine if there is a significant difference.
It requires a simple random sample from a population... | {"url":"http://changingminds.org/explanations/research/analysis/z-test.htm","timestamp":"2014-04-20T20:55:52Z","content_type":null,"content_length":"31346","record_id":"<urn:uuid:00c2e1d9-fcc3-43fa-a09f-fee754012d20>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00254-ip-10-147-4-33.... |
[uf-new] an equation/MathML/TeX microformat?
Jeff McNeill jeff at jeffmcneill.com
Thu Oct 25 20:52:23 PDT 2007
Aloha Paul, et al,
Microformats won't fix any display problems that folks have, but could
help with say the problem of searching for a given formula across
semantically marked up content.
However, since the pr... | {"url":"http://microformats.org/discuss/mail/microformats-new/2007-October/001181.html","timestamp":"2014-04-17T06:42:30Z","content_type":null,"content_length":"6507","record_id":"<urn:uuid:77573b03-3265-4683-ac8e-9d76eda70503>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00228-ip-1... |
Hellertown Science Tutor
Find a Hellertown Science Tutor
...Applied Economics 4. Managerial Economics 5. Economics, Theory of Organizations My knowledge of soccer is derived from 10 years of league play, 10 years of youth coaching and countless hours of
coaching clinics through out the years.
27 Subjects: includi... | {"url":"http://www.purplemath.com/Hellertown_Science_tutors.php","timestamp":"2014-04-17T19:29:57Z","content_type":null,"content_length":"23935","record_id":"<urn:uuid:0b8aa2e7-f293-4ba9-baf7-c085cdb35a1e>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00573-ip-10-147-4-33.ec2.interna... |
PDEtools[IntegratingFactors] - computes generalized integrating factors for a system of differential equations (DE)
PDEtools[IntegratingFactorTest] - tests whether a given list of expressions is a list of generalized integrating factors for the given system of differential equations
Calling Sequence
IntegratingFactor... | {"url":"http://www.maplesoft.com/support/help/Maple/view.aspx?path=PDEtools/IntegratingFactors","timestamp":"2014-04-18T23:28:56Z","content_type":null,"content_length":"228711","record_id":"<urn:uuid:d5bdf630-5edd-4a0a-b985-7c98e2a83964>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-0... |
spatial relations
Understanding spatial relations
A primary function of a geographic information system is determining the spatial relationships between features. The distance separating a hazardous waste disposal site and hospital, school, or
housing development is an example of a spatial relationship.
Predicates are ... | {"url":"http://edndoc.esri.com/arcsde/9.1/general_topics/understand_spatial_relations.htm","timestamp":"2014-04-18T05:31:41Z","content_type":null,"content_length":"155886","record_id":"<urn:uuid:7b863610-c327-4940-b486-87e011fb9c15>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00389... |
Pivot quantity-question
October 14th 2008, 08:16 AM
Pivot quantity-question
Hi! I'd be thankful if anyone could check my work to see if I've done this correct:
Let Y have a pdf:
$fy(y) = \frac{2(\theta -y)}{\theta ^2}, 0<y<\theta <br />$
Show that $Y/\theta$ is a pivotal quantity.
I start out with a... | {"url":"http://mathhelpforum.com/advanced-statistics/53646-pivot-quantity-question-print.html","timestamp":"2014-04-19T21:28:23Z","content_type":null,"content_length":"13127","record_id":"<urn:uuid:a50bf8e0-359e-4fe0-b2c8-71172b556e3a>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00... |
the definition of inference
in logic, derivation of conclusions from given information or premises by any acceptable form of reasoning. Inferences are commonly drawn (1) by deduction, which, by analyzing valid argument forms,
draws out the conclusions implicit in their premises, (2) by induction, which argues from many... | {"url":"http://dictionary.reference.com/browse/inference","timestamp":"2014-04-19T10:18:02Z","content_type":null,"content_length":"105642","record_id":"<urn:uuid:73ac3bff-85e5-410c-94e3-57c846ecb8e5>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00324-ip-10-147-4-33.ec2.internal.warc... |
Matches for:
CRM Proceedings & Lecture Notes
2002; 218 pp; softcover
Volume: 31
ISBN-10: 0-8218-2804-5
ISBN-13: 978-0-8218-2804-5
List Price: US$74
Member Price: US$59.20
Order Code: CRMP/31
The area of inverse scattering transform method or soliton theory has evolved over the past two decades in a vast variety of ex... | {"url":"http://ams.org/bookstore?fn=20&arg1=crmpseries&ikey=CRMP-31","timestamp":"2014-04-19T20:11:30Z","content_type":null,"content_length":"17126","record_id":"<urn:uuid:af4ca880-8534-4f44-b7ce-ba7b6e74acf3>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00426-ip-10-147-4-33.ec2.int... |
The Work of Creation
And God saw every thing that he had made, and, behold, it was very good. And the evening and the morning were the sixth day. Thus the heavens and the earth were finished, and all the host of them.
Genesis 1.31
God's great work of Creation is founded upon the Number Six and its associated symbolic... | {"url":"http://www.biblewheel.com/GR/GR_Creation_Work.php","timestamp":"2014-04-16T10:12:01Z","content_type":null,"content_length":"41725","record_id":"<urn:uuid:5cc2c44d-4731-465b-bdd3-9bfc92f3f28d>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00550-ip-10-147-4-33.ec2.internal.warc.... |
Summary: Abstract
A purely geometric definition of Gaussian curva-
ture is used for the extraction of the sign of Gauss-
ian curvature from photometric data. Consider a
point p on a smooth surface S and a closed curve
on S which encloses p. The image of on the unit
normal Gaussian sphere is a new curve . The sign
of Ga... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/765/1255932.html","timestamp":"2014-04-18T04:16:54Z","content_type":null,"content_length":"8235","record_id":"<urn:uuid:dcbb7229-9f55-42c8-b189-f705f1783fc1>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00202-ip-10-147-... |
Long-term remote single-dish observations of blazar radio variability.
Carter, SJB (2008) Long-term remote single-dish observations of blazar radio variability. PhD thesis, University of Tasmania.
PDF (Front Matter) - Requires a PDF viewer
PDF (Whole Thesis) - Requires a PDF viewer
This research has demonstrated th... | {"url":"http://eprints.utas.edu.au/8404/","timestamp":"2014-04-19T22:16:17Z","content_type":null,"content_length":"39257","record_id":"<urn:uuid:97c721c9-e819-4d76-918f-91ecacf4175a>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00541-ip-10-147-4-33.ec2.internal.warc.gz"} |
geometric interpretation of complex numbers
August 3rd 2009, 09:56 AM #1
Jul 2009
geometric interpretation of complex numbers
Hello, I would very much appreciate your looking through my answer to the following question and letting me know any hick ups it may have...
Question: The points A, B, C, in an Argan... | {"url":"http://mathhelpforum.com/calculus/96861-geometric-interpretation-complex-numbers.html","timestamp":"2014-04-17T07:40:56Z","content_type":null,"content_length":"41966","record_id":"<urn:uuid:ec6a70d4-4ddf-4fb3-bb8a-7843e2debc2b>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00... |
Angular velocity
From Wikipedia, the free encyclopedia
In physics, the angular velocity is defined as the rate of change of angular displacement and is a vector quantity (more precisely, a pseudovector) which specifies the angular speed (rotational speed
) of an object and the axis about which the object is rotating. T... | {"url":"http://www.territorioscuola.com/wikipedia/en.wikipedia.php?title=Angular_velocity","timestamp":"2014-04-17T09:57:40Z","content_type":null,"content_length":"137873","record_id":"<urn:uuid:a0cba1ca-9e23-43d8-82ca-4dd6c896280b>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00450... |
exponential decay
July 22nd 2010, 10:54 PM #1
Jul 2010
exponential decay
A dosage of Q units of a certain drug is administered daily to a patient. If the amount of the drug in the bloodstream after n days is given by Qe^-kn where k is a constant, find:
(i) The value of k if the amount of drug found in the b... | {"url":"http://mathhelpforum.com/pre-calculus/151760-exponential-decay.html","timestamp":"2014-04-17T08:49:44Z","content_type":null,"content_length":"35194","record_id":"<urn:uuid:37c7e9ac-5397-410b-b8fa-41534d4e1e83>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00634-ip-10-147-4-33... |
Here is the answer to your query.
Unitary method is the method of finding the value of a single unit (object) at first and the finding the value of required number of unit. We can use unitary method for decimals in the same way as
the use it for whole numbers.
Example :
The cost of 3 shirts is Rs 630.75 . How many shir... | {"url":"http://www.meritnation.com/ask-answer/question/what-is-unitary-method/math/2536471","timestamp":"2014-04-18T13:09:34Z","content_type":null,"content_length":"181893","record_id":"<urn:uuid:32bd91d3-bdc9-4a6c-9594-057b9945be99>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-0056... |
Order of Operation
Order of Operations
What is Order of Operations?
When you see an equation that looks like this:
• How are you going to tackle this problem?
• Will you begin at the beginning of the equation or a the end?
• Does it matter where you begin the problem from?
P.E.M.D.A.S. tells you where to begin so... | {"url":"http://grade7mathworkshop.weebly.com/order-of-operation.html","timestamp":"2014-04-20T13:26:22Z","content_type":null,"content_length":"15843","record_id":"<urn:uuid:ae90e264-0c03-47dd-8730-72848717c42e>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00339-ip-10-147-4-33.ec2.in... |
Why the chromatic scale has twelve tones
There is a way to derive the number of tones in one octave using only basic physics and mathematics. This derivation uses the circle of fifths. By picking an initial tone and progressing through the
tones, going up a perfect fifth each time, we will eventually arrive back at the... | {"url":"http://everything2.com/title/Why+the+chromatic+scale+has+twelve+tones","timestamp":"2014-04-19T05:13:03Z","content_type":null,"content_length":"25434","record_id":"<urn:uuid:0b1f40b9-4ae6-499c-8331-94ede87c2f5a>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00046-ip-10-147-4-... |
On the Convergence of Iterative Processes for Generalized Strongly Asymptotically
Journal of Applied Mathematics
VolumeΒ 2012Β (2012), Article IDΒ 563438, 18 pages
Research Article
On the Convergence of Iterative Processes for Generalized Strongly Asymptotically -Pseudocontractive Mappings in Banach Spaces
Dipartiment... | {"url":"http://www.hindawi.com/journals/jam/2012/563438/","timestamp":"2014-04-17T10:06:22Z","content_type":null,"content_length":"1046771","record_id":"<urn:uuid:17d479e5-8a25-4649-a74e-be1115b9c24a>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00404-ip-10-147-4-33.ec2.internal.war... |
Page Content
College of Natural Sciences and Mathematics
In today's highly technological society, the study of Mathematics takes on an increasingly important role. The Sacramento State Mathematics Department designs its courses with the goal of providing
students with the mathematical concepts appropriate to the studen... | {"url":"http://catalog.csus.edu/current/programs/math.html","timestamp":"2014-04-21T09:37:00Z","content_type":null,"content_length":"70862","record_id":"<urn:uuid:ea5583de-2cb3-4d26-94af-bf119b560120>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00122-ip-10-147-4-33.ec2.internal.war... |
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Find the surface area of the figure below. A. 94.25 m2 B. 94.5... | {"url":"http://openstudy.com/updates/50a27cdce4b0d4f5b7dbd69e","timestamp":"2014-04-17T06:46:05Z","content_type":null,"content_length":"49926","record_id":"<urn:uuid:3533078d-1aed-480b-9920-170f9631ba2d>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00327-ip-10-147-4-33.ec2.internal.... |
scalar object bug or feature?
Charles R Harris charlesr.harris at gmail.com
Wed Oct 18 16:03:32 CDT 2006
On 10/18/06, Alan G Isaac <aisaac at american.edu> wrote:
> On Wed, 18 Oct 2006, Keith Goodman apparently wrote:
Here's a simpler (?) example:
> >>> x=numpy.random.rand(300,1)>0
> >>> x.sum()
> 300
> >>> sum(x)
> ar... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2006-October/023970.html","timestamp":"2014-04-19T12:40:46Z","content_type":null,"content_length":"4464","record_id":"<urn:uuid:7ad3fd10-334a-4919-9632-b256f6945e39>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00112-ip-10-147... |
Fort Belvoir Math Tutor
...I have also worked with high school students on Math and Science. While working on my Molecular Biology BS from Johns Hopkins University, I tutored college students on Math (including Calculus)
and Science (including Chemistry). I have worked with individual students and small groups. I l... | {"url":"http://www.purplemath.com/fort_belvoir_va_math_tutors.php","timestamp":"2014-04-17T08:02:59Z","content_type":null,"content_length":"23828","record_id":"<urn:uuid:fe48e59d-0788-4193-9cbe-96f70db0cbb9>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00402-ip-10-147-4-33.ec2.intern... |
partial fractions and complex roots in 50g
10-16-2008, 03:46 PM
partial fractions and complex roots in 50g
Doing partial fractions with this in the denominator: s^2+10s+169
gives me a crazy result. When I simply factor this, I know why. I get
something involving e^i*ATAN(12/5) etc. All I really want is (s+5... | {"url":"http://fixunix.com/hewlett-packard/545744-partial-fractions-complex-roots-50g-print.html","timestamp":"2014-04-19T02:40:48Z","content_type":null,"content_length":"10530","record_id":"<urn:uuid:05aca587-9d9a-459c-a6c3-2e848b310c9a>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-... |
Surd problem
March 12th 2009, 02:06 AM
Surd problem
hi all,
this is a problem that requires the answer expressed as a surd. (calculator not to be used)
The sides of a rectangle are in the ratio 2:3. The diagonal is of length 26cm. Find the perimeter.
The answer given in the answer section is $20\sqrt13$... | {"url":"http://mathhelpforum.com/geometry/78310-surd-problem-print.html","timestamp":"2014-04-19T18:43:40Z","content_type":null,"content_length":"14724","record_id":"<urn:uuid:b837c1b9-9817-4e0b-a27d-13a27e62676e>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00639-ip-10-147-4-33.ec2... |
Matrix rotations
May 12th 2008, 12:41 PM #1
May 2008
Matrix rotations
I'm storing a matrix to represent the rotational position of a ball. I initialize it to an identity matrix of 100 010 001, which represent the x axis in my coord space.
When the ball receives an impulse, it starts traveling in said direct... | {"url":"http://mathhelpforum.com/advanced-applied-math/38117-matrix-rotations.html","timestamp":"2014-04-18T13:01:12Z","content_type":null,"content_length":"31574","record_id":"<urn:uuid:1c083805-1e38-4afc-af91-20bd1603f37d>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00180-ip-10-1... |
the first resource for mathematics
Eigenvalues of semi-positone Hammerstein integral equations and applications to boundary value problems.
(English) Zbl 1186.45002
Nonlinear eigenvalue problems with positive eigenfunctions for the Hammerstein equation
$\lambda y\left(t\right)={\int }_{0}^{1}k\left(t,s\right)f\left(s,y... | {"url":"http://zbmath.org/?q=an:1186.45002","timestamp":"2014-04-19T14:59:32Z","content_type":null,"content_length":"25351","record_id":"<urn:uuid:bc11a5a8-ab18-491d-908e-d7e596e66099>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00555-ip-10-147-4-33.ec2.internal.warc.gz"} |
A188737 - OEIS
%S 2,7,0,3,2,5,7,4,0,9,5,4,8,8,1,4,5,5,1,6,6,7,0,4,5,7,1,3,6,2,7,1,3,2,
%T 1,9,2,8,7,4,4,6,7,5,0,8,1,2,0,4,1,0,6,6,8,0,0,1,2,9,2,0,3,4,2,4,0,4,
%U 4,5,1,7,1,1,3,3,6,4,5,9,1,0,1,2,7,9,8,2,3,4,8,4,6,5,5,4,6,7,6,0,8,2,3,3,8,9,9,6,8,1,4,6,4,7,8,6,1,4,0,2,5,3,5,4,1,1,0,5,5,7
%N Decimal expansion of (7+sqrt(85... | {"url":"http://oeis.org/A188737/internal","timestamp":"2014-04-19T02:56:34Z","content_type":null,"content_length":"8492","record_id":"<urn:uuid:37baaaaa-fd9c-44be-a76e-c4fe4ba329cc>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00633-ip-10-147-4-33.ec2.internal.warc.gz"} |
The algebra of timed processes, ATP: Theory and application
Results 1 - 10 of 83
- Formal Aspects of Computing , 2000
"... We investigate different forms of termination in timed process algebras. The integrated framework of discrete and dense time, relative and absolute time process algebras is extended with forms
of s... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=58115","timestamp":"2014-04-19T00:11:12Z","content_type":null,"content_length":"36609","record_id":"<urn:uuid:1088035d-91cc-4f1b-91fe-986b2998f40f>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00507-ip-10-147-4-33.ec2.internal.warc.... |
Wont return to menu() function
09-04-2006 #1
Registered User
Join Date
Aug 2006
Wont return to menu() function
So I've got another problem with a program. It's not really that big of a deal, but I can't seem to figure out why it's not working. I searched, but I couldn't find anything related to this. I've
g... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/82602-wont-return-menu-function.html","timestamp":"2014-04-18T08:43:44Z","content_type":null,"content_length":"114679","record_id":"<urn:uuid:b5a6a822-793c-4ee0-b4c3-f80d916b848c>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-201404160052... |
Annual Interest & Capital Equation
February 19th 2010, 12:38 PM #1
Feb 2010
Originally from Indianapolis, Indiana - but currently live in Haarlem, The Netherlands
Annual Interest & Capital Equation
I have been studying for a mathematics entrance test and the following problem came up on the practice exam:
... | {"url":"http://mathhelpforum.com/math-topics/129651-annual-interest-capital-equation.html","timestamp":"2014-04-18T04:10:51Z","content_type":null,"content_length":"41471","record_id":"<urn:uuid:80c555d5-237d-4cec-9ac3-7c5daa16df4d>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00107-... |
Math Events at Siena
Mathematics Math Events at Siena
The Math Speaker Series
The Math Colloquium is a series of talks for undergraduates given each semester by faculty from Siena and other colleges and universities in the area. The talks introduce students to new
ideas and tools not... | {"url":"http://www.siena.edu/pages/6645.asp","timestamp":"2014-04-16T13:18:24Z","content_type":null,"content_length":"20624","record_id":"<urn:uuid:fc886acf-7c1d-44c0-bfcd-83eede7df2de>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00121-ip-10-147-4-33.ec2.internal.warc.gz"} |
Please Check My Work on Quadratic Equations & Help with Word Problem
I'm back again and still not understanding quadratic equations. My assignment has 4 questions and I answered the first 3 but I am stuck on number 4, which is a multi-question (a, b, c, & d) word
problem. I would like someone to check my work on number... | {"url":"http://mathhelpforum.com/algebra/153632-please-check-my-work-quadratic-equations-help-word-problem-print.html","timestamp":"2014-04-25T00:10:16Z","content_type":null,"content_length":"8839","record_id":"<urn:uuid:c2b48724-6dbe-47b3-b27f-bfe234664281>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC... |
Analysis of Boolean Functions
Theorem 14 says that if $f$ is an unbiased linear threshold function $f(x) = \mathrm{sgn}(a_1 x_1 + \cdots + a_n x_n)$ in which all $a_i$’s are “small” then the noise stability $\mathbf{Stab}_\rho[f]
$ is at least (roughly) $\frac{2}{\pi} \arcsin \rho$. Rephrasing in terms of noise sensiti... | {"url":"http://www.contrib.andrew.cmu.edu/~ryanod/?tag=majority-is-least-stable-conjecture","timestamp":"2014-04-16T13:08:49Z","content_type":null,"content_length":"59188","record_id":"<urn:uuid:e32641c6-5afe-4f2c-aa51-116b919ee163>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00467... |
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Topic: Some help with problems
Replies: 4 Last Post: Jun 22, 2013 3:52 AM
Messages: [ Previous | Next ]... | {"url":"http://mathforum.org/kb/message.jspa?messageID=9136601","timestamp":"2014-04-17T19:06:43Z","content_type":null,"content_length":"21257","record_id":"<urn:uuid:876acc23-26d4-4d77-b757-9aee1c5ea8f2>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00578-ip-10-147-4-33.ec2.internal... |
Rosemead Algebra 2 Tutor
...I love tutoring because it gives me a chance to focus on one person at a time and most people just need that extra attention to excel. I have had great results with all of my clients and I have
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Mplus Discussion >> Obtaining Additional Fit Indices
David Kosson posted on Thursday, August 19, 2010 - 10:29 am
I am running a CFA with ordered categorical data using Mplus 5.1 and trying to test three-factor and four-factor solutions. I am finding generally acceptable (but not great) fit for the CFI, TLI, and
RMSEA b... | {"url":"http://www.statmodel.com/cgi-bin/discus/discus.cgi?pg=next&topic=9&page=5785","timestamp":"2014-04-19T06:58:36Z","content_type":null,"content_length":"43595","record_id":"<urn:uuid:b7f16d91-26a9-417f-a0d6-b68fe2080a51>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00533-ip-10... |
an interesting function
We are given the function f:R -> R defined as follows,
f(x) = 1/n, if x is a rational number
f(x) = 0, if x is irrational
(a) first I need to find a sequence f_n of cont. functions such that f_n(x) -> f(x) as x -> infinity
(b) second I need to prove that f is continuous at ea... | {"url":"http://mathhelpforum.com/differential-geometry/138314-interesting-function.html","timestamp":"2014-04-20T17:03:56Z","content_type":null,"content_length":"36283","record_id":"<urn:uuid:0357da9e-7d1f-4d8d-9767-b2033f1da6ce>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00311-ip... |
Suppose you have a deck of n cards, labelled with numbers from 1 to n. You start counting the cards 1,2,3... If the count does not correspond to the number on the card on top of the deck, you move
the card at the end of the deck. Otherwise, you put the top card aside and start counting again from 1.
If your count reach... | {"url":"http://www.recmath.com/contest/MouseTrap/mousetrap.html","timestamp":"2014-04-21T13:42:44Z","content_type":null,"content_length":"8907","record_id":"<urn:uuid:e2750fcf-75c7-4518-b434-5485cf29defe>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00275-ip-10-147-4-33.ec2.internal... |
Physics Forums - View Single Post - How does GR handle metric transition for a spherical mass shell?
Was trying to convey the analogy re local unobservability of 1st order metric effects. Basically that 'elastic being' deforms with it's surroundings, and must use a kind of 'K' factor to 'navigate'
but with a limited p... | {"url":"http://www.physicsforums.com/showpost.php?p=3575106&postcount=99","timestamp":"2014-04-19T04:40:04Z","content_type":null,"content_length":"10155","record_id":"<urn:uuid:015a2155-9402-4c05-8828-f1908698ddab>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00415-ip-10-147-4-33.ec... |
You Have Taken Delivery Of A Sinusoidal Power Supply ... | Chegg.com
Please help. I am struggling with this.
Image text transcribed for accessibility: You have taken delivery of a sinusoidal power supply whose nominal supply voltage is specified as Vs = 120 volts RMS at 60Hz. However the supply has the
additional featu... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/taken-delivery-sinusoidal-power-supply-whose-nominal-supply-voltage-specified-vs-120-volts-q1184688","timestamp":"2014-04-19T00:44:37Z","content_type":null,"content_length":"21926","record_id":"<urn:uuid:aa40909b-3905-45cf-b004-2971186aebd2>","cc-path":"C... |
word problem for math
July 25th 2005, 08:28 PM #1
Jul 2005
word problem for math
The math club offers a prize to any person who writes a problem that can be solved using a tree diagram and the answer is 48 choices.
what problem would you write?
what is the prize????
that is the math question in the ... | {"url":"http://mathhelpforum.com/algebra/639-word-problem-math.html","timestamp":"2014-04-18T07:21:47Z","content_type":null,"content_length":"32877","record_id":"<urn:uuid:7f197693-e163-472b-ad19-03e4508477b3>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00141-ip-10-147-4-33.ec2.int... |
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An escalator lifts people to the second floor of a building, 2... | {"url":"http://openstudy.com/updates/5201948fe4b05ca7842082f3","timestamp":"2014-04-16T08:02:20Z","content_type":null,"content_length":"189652","record_id":"<urn:uuid:19c8fc4e-51f5-4feb-8857-37058c2fe935>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00564-ip-10-147-4-33.ec2.internal... |
Next: Symmetric Eigenproblems Up: Generalized Orthogonal Factorizations and Previous: Generalized QR Factorization   Contents   Index
The generalized RQ (GRQ) factorization of an m-by-n matrix A and a p-by-n matrix B is given by the pair of factorizations
where Q and Z are respectively n-by-n and p-by-p orthogo... | {"url":"http://www.netlib.org/lapack/lug/node47.html","timestamp":"2014-04-20T08:36:46Z","content_type":null,"content_length":"12399","record_id":"<urn:uuid:e750976f-7de1-4115-ba7e-8c1b5e18311a>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00539-ip-10-147-4-33.ec2.internal.warc.gz"} |
Rocket in the Air
April 5th 2010, 05:51 PM #1
Apr 2010
Rocket in the Air
A rocket is fired straight up from the ground with an initial velocity of 900 feet per second.
(a) How long does it take the rocket to reach 4200 feet?
(b) When will the rocket hit the ground?
No Gravity
Math Question Not Physics
... | {"url":"http://mathhelpforum.com/pre-calculus/137493-rocket-air.html","timestamp":"2014-04-19T21:43:35Z","content_type":null,"content_length":"49699","record_id":"<urn:uuid:d11f4db3-58b7-45b4-8b40-36a95cc4c96a>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00146-ip-10-147-4-33.ec2.in... |
Penn Valley, PA Algebra 2 Tutor
Find a Penn Valley, PA Algebra 2 Tutor
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How much water is in that river?
The Changing Hudson Project curriculum was developed by scientists and educators at Cary to help students understand how the Hudson River changes over time. By collaborating with teachers,
scientists, and management agencies, the curriculum has grown to include a wide range of topics th... | {"url":"http://www.caryinstitute.org/educators/teaching-materials/changing-hudson-project/weather-climate/day-9-how-much-water-river","timestamp":"2014-04-21T14:47:47Z","content_type":null,"content_length":"35748","record_id":"<urn:uuid:faa4a092-4d9c-4226-9a59-3c736141d469>","cc-path":"CC-MAIN-2014-15/segments/13976095... |
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'After Thought' printed from http://nrich.maths.org/
Sue Liu, S6, Madras College St Andrews sent one of her super solutions in which she wrote $\sin(\cos x)$ as $\cos (\cos (x - (\pi/2)$ and then used the formula which gives the difference of two
cosines as minu... | {"url":"http://nrich.maths.org/348/solution?nomenu=1","timestamp":"2014-04-17T01:25:46Z","content_type":null,"content_length":"4653","record_id":"<urn:uuid:1711289a-16c9-4068-bf37-b18d67399791>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00295-ip-10-147-4-33.ec2.internal.warc.gz"} |
Initialization of ice-sheet forecasts viewed as an inverse Robin problem
Arthern, Robert J.; Gudmundsson, Hilmar. 2010 Initialization of ice-sheet forecasts viewed as an inverse Robin problem. Journal of Glaciology, 56 (197). 527-533.
Full text not available from this repository.
As simulations of 21st-century climate ... | {"url":"http://nora.nerc.ac.uk/10838/","timestamp":"2014-04-19T09:38:24Z","content_type":null,"content_length":"20710","record_id":"<urn:uuid:36f3bb85-179a-463e-b389-510a36de9171>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00351-ip-10-147-4-33.ec2.internal.warc.gz"} |
Videos for base formula - Homework Help Videos - Brightstorm
16 Videos for "base formula"
Examples of logarithmic notation, including a variety of bases, and the change of base formula.
How to use the change of base formula for logs to evaluate a logarithmic statement.
Overview of evaluating logarithmic exp... | {"url":"http://www.brightstorm.com/tag/base-formula/","timestamp":"2014-04-18T03:20:10Z","content_type":null,"content_length":"52861","record_id":"<urn:uuid:c58020fa-fcc2-491d-9317-02cd25324b97>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00051-ip-10-147-4-33.ec2.internal.warc.gz"} |
Kingwood, TX SAT Math Tutor
Find a Kingwood, TX SAT Math Tutor
...As a violin and viola player who sight-reads music all the time, sight-singing comes very easily to me, and I enjoy teaching it. I have been playing violin since I was four years old and viola
since I was 10. Even though I turned my focus to viola wh... | {"url":"http://www.purplemath.com/Kingwood_TX_SAT_Math_tutors.php","timestamp":"2014-04-19T17:31:07Z","content_type":null,"content_length":"23875","record_id":"<urn:uuid:eb7f62d4-841e-4ce7-9907-49d116cdc740>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00461-ip-10-147-4-33.ec2.inter... |
Forest fires and coagulation-deletion processes
Seminar Room 1, Newton Institute
Consider the following extension of the Erdos-Renyi random graph process; in a graph on $n$ vertices, each edge arrives at rate 1, but also each vertex is struck by lightning at rate $\lambda$, in
which case all the edges in its connected ... | {"url":"http://www.newton.ac.uk/programmes/SCS/seminars/2013081514301.html","timestamp":"2014-04-20T05:50:25Z","content_type":null,"content_length":"6124","record_id":"<urn:uuid:80dfe800-1a07-448e-a691-0cffabeeda42>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00277-ip-10-147-4-33.e... |
Center of gravity and Center of mass different?!?!
I thought about it a bit longer and if we use the definition "The centre of gravity is the point around which there is zero torque due to gravity", then simply due to what torque is, we will never
get a unique 'centre of gravity'. Even if the gravitational field is uni... | {"url":"http://www.physicsforums.com/showthread.php?p=4289514","timestamp":"2014-04-20T08:31:44Z","content_type":null,"content_length":"82679","record_id":"<urn:uuid:633f86c4-de8a-4f18-8644-8ec7ff9b9895>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00121-ip-10-147-4-33.ec2.internal.... |
Elusive Heat, Chaotic Patterns
For decades scientists have used experiments replicating a classic form of heat transfer known as Rayleigh-Benard convection to study the effects of a warmer substance displacing a cooler one. These
tightly controlled investigations of fluid dynamics allow scientists to scrutinize the fun... | {"url":"http://www.psc.edu/science/Gunton/gunton.html","timestamp":"2014-04-18T23:16:58Z","content_type":null,"content_length":"8760","record_id":"<urn:uuid:eac7fee7-1e7b-40fc-ad35-275647f7cb72>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00340-ip-10-147-4-33.ec2.internal.warc.gz"} |
Changing limits of integration.
July 20th 2010, 08:41 AM #1
May 2010
Changing limits of integration.
This problem involves a change in variable of the limit of integration.
Consider the area bounded by $y=\frac{8x^2}{\sqrt(1-2x^2)}$, y=0, x=0, and x=.5. A definite integral of this area, using x as the varia... | {"url":"http://mathhelpforum.com/calculus/151481-changing-limits-integration.html","timestamp":"2014-04-20T20:23:59Z","content_type":null,"content_length":"75639","record_id":"<urn:uuid:50944a7b-0d59-47f1-ae2f-c3deb778e0b4>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00223-ip-10-14... |
Congruent Triangles
Triangles in
the World
By Sierra
Anna Johnson is going on a trip with her family
traveling all around the world! What triangles
will she see in different countries and cities of
the world?
4.1 Triangles and Angles: Hong Kong
The first place Anna stops is Hong Kong, ... | {"url":"http://www.docstoc.com/docs/143420176/Congruent-Triangles","timestamp":"2014-04-20T23:47:58Z","content_type":null,"content_length":"59365","record_id":"<urn:uuid:67a4f8f8-f769-49ef-85a1-1745b0c681b6>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00395-ip-10-147-4-33.ec2.inter... |
A Cartesian Puzzle
Copyright © University of Cambridge. All rights reserved.
'A Cartesian Puzzle' printed from http://nrich.maths.org/
Why do this problem?
This problem
is one that requires some understanding of coordinates in the first quadrant. It will also call on knowledge of both rotational and line symmetry, and ... | {"url":"http://nrich.maths.org/1110/note?nomenu=1","timestamp":"2014-04-20T15:58:47Z","content_type":null,"content_length":"6682","record_id":"<urn:uuid:8cbea5c1-06e6-489b-95b7-1e66eb919c70>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00660-ip-10-147-4-33.ec2.internal.warc.gz"} |
the definition of chi-square
a quantity equal to the summation over all variables of the quotient of the square of the difference between the observed and expected values divided by the expected value of the variable.
chi-square n. A test statistic that is calculated as the sum of the squares of observed values minus e... | {"url":"http://dictionary.reference.com/browse/chi-square","timestamp":"2014-04-18T21:42:33Z","content_type":null,"content_length":"94009","record_id":"<urn:uuid:17a4ba2c-4ada-4ecb-9e9d-92845f7ea14d>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00371-ip-10-147-4-33.ec2.internal.warc.... |
A Uniform Rectangular Plate Is Suspended From A... | Chegg.com
A uniform rectangular plate is suspended from a pin located at the midpoint of one edge as shown. Considering the dimension b constant, determine (a) the ratio c/b for which the period of oscillation
of the plate is minimum, (b) the ratio c/b for which the ... | {"url":"http://www.chegg.com/homework-help/uniform-rectangular-plate-suspended-pin-located-midpoint-one-chapter-19-problem-49p-solution-9780072976939-exc","timestamp":"2014-04-18T16:15:49Z","content_type":null,"content_length":"47523","record_id":"<urn:uuid:ef372e12-471d-4fee-9c28-49ae572e9054>","cc-path":"CC-MAIN-2014... |
Glossary of statistical terms
Chi-Square Test:
Chi-square test (or statistical test for testing the null hypothesis that the distribution of a discrete random variable coincides with a given distribution. It is one of the most popular
goodness-of-fit tests .
For example, in a supermarket, relative frequencies of purcha... | {"url":"http://www.statistics.com/index.php?page=glossary&term_id=727","timestamp":"2014-04-19T09:52:54Z","content_type":null,"content_length":"19098","record_id":"<urn:uuid:96b7b073-6c3e-427c-940f-fa95265f410b>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00351-ip-10-147-4-33.ec2.i... |
Grid of points within a polygon - File Exchange - MATLAB Central
inPoints = polygrid(xv,yv,ppa) generates points that are within a polygon using help from the inpolygon function.
xv and yv are columns representing the vertices of the polygon, as used in the Matlab function inpolygon
ppa refers to the points per unit ar... | {"url":"http://www.mathworks.com/matlabcentral/fileexchange/41454-grid-of-points-within-a-polygon","timestamp":"2014-04-17T15:41:19Z","content_type":null,"content_length":"32173","record_id":"<urn:uuid:ecb6e593-327a-42ea-b6d7-85228f037521>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210... |
The six types of data are:
1. Integer
2. Real
3. Double precision
4. Complex
5. Logical
6. Character
Each type is different and may have a different internal representation. The type may affect the interpretation of the operations involving the datum.
The name employed to identify a datum or a function also ident... | {"url":"http://www.fortran.com/fortran/F77_std/rjcnf0001-sh-4.html","timestamp":"2014-04-18T15:39:47Z","content_type":null,"content_length":"11692","record_id":"<urn:uuid:1d5efc6a-53db-46a2-a75a-eb7a9c13936b>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00028-ip-10-147-4-33.ec2.inte... |
0 And 1 Are Not Probabilities - Less Wrong
Comments (84)
Sort By: Old
hmm... I feel even more confident about the existence of probability-zero statements than I feel about the existence of probability-1 statements. Because not only do we have logical contradictions,
but we also have incoherent statements (like Husserl... | {"url":"http://lesswrong.com/lw/mp/0_and_1_are_not_probabilities/","timestamp":"2014-04-19T05:26:04Z","content_type":null,"content_length":"330103","record_id":"<urn:uuid:83d6e874-b0f5-4943-a23e-4c0a65869c44>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00577-ip-10-147-4-33.ec2.inte... |
Visual Linear Algebra: with Maple and Mathematica Tutorials
From the back cover:
Featuring a unique blend of interactive computer tutorials and student-centered text, Herman and Pepe’s Visual Linear Algebra offers an innovative new way to learn linear algebra. This text and
accompanying CD work together to help student... | {"url":"http://www.wolfram.com/books/profile.cgi?id=6406","timestamp":"2014-04-19T23:28:26Z","content_type":null,"content_length":"44717","record_id":"<urn:uuid:17a8727d-cfc8-40fe-b5dd-bc86e1a2bc81>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00378-ip-10-147-4-33.ec2.internal.warc.... |
CFD Modeling of Corrugated Flexible Pipe
The flexible metal pipe has been used in smaller diameters for more than 30 years for all kind of cryogenic Liquid Natural Gas (LNG) transfer applications (Refs. [1,3]). Today these LNG loading
systems have evolved into a complex system, which have to respect increasingly string... | {"url":"http://www.acusim.com/html/apps/corrugPipe.html","timestamp":"2014-04-21T09:35:31Z","content_type":null,"content_length":"16160","record_id":"<urn:uuid:1ca53bc9-2008-4785-80fe-67cc45a28e3d>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00484-ip-10-147-4-33.ec2.internal.warc.gz... |
au Space Curve
How Flies Fly: Kappatau Space Curves
by Rudy Rucker
Department of Mathematics and Computer Science,
San Jose State University, San Jose CA 95192
Copyright (C) Rudy Rucker 1999
Appeared in David Wolfe & Tom Rodgers, eds., Puzzlers' Tribute: A Feast for the Mind, A.K.Peters, Natick, MA, 2002
[Note that thi... | {"url":"http://www.cs.sjsu.edu/faculty/rucker/kaptaudoc/ktpaper.htm","timestamp":"2014-04-21T07:09:04Z","content_type":null,"content_length":"31119","record_id":"<urn:uuid:b3ff9b2b-2e9a-44ec-9876-19dde5bb6b6f>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00373-ip-10-147-4-33.ec2.int... |
The correlator of two vector and one axial current in QCD
It is known that the correlator
of one axial and two vector currents, that receives leading contributions
through one-loop fermion triangle diagrams, is not modified by QCD radiative
corrections at two loops. It was suggested that this non-renormalization of the... | {"url":"http://www.perimeterinstitute.ca/seminar/correlator-two-vector-and-one-axial-current-qcd","timestamp":"2014-04-24T13:05:33Z","content_type":null,"content_length":"26083","record_id":"<urn:uuid:7194f253-ea48-45c3-8748-7b63d698f225>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-... |
Confidence intervals in psychological tests
The confidence interval would refer to the sample population and NOT the individual. The test score is what the individual received with a margin of error
It describe the score one receives on his/her IQ test of being part a sample and how reflective it is to the whole popula... | {"url":"http://www.physicsforums.com/showthread.php?s=9a39de7f6b6a994340dc2ddfb2201a69&p=4633335","timestamp":"2014-04-20T08:41:10Z","content_type":null,"content_length":"28631","record_id":"<urn:uuid:5b03ed84-b424-4ea2-9690-b8b86b7a46b9>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-... |
Sum of random number of random variables
Hi, Guys,
I'm new to this forum, and don't have strong background in probability theory, so please bare with me if the question is too naive.
Here's the question,
In a problem I'm trying to model, I have a random variable (say, R), which is a sum of random number (say, N) of ran... | {"url":"http://www.physicsforums.com/showthread.php?p=1822616","timestamp":"2014-04-17T18:29:02Z","content_type":null,"content_length":"42064","record_id":"<urn:uuid:11486dff-6642-4794-b015-3a58da40ee86>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00068-ip-10-147-4-33.ec2.internal.... |
Julia, I Love You
March 31, 2012
By John Myles White
Julia is a new language for scientific computing that is winning praise from a slew of very smart people, including Harlan Harris, Chris Fonnesbeck, Douglas Bates, Vince Buffalo and Shane Conway. As
a language, it has lofty design goals, which, if attained, will make... | {"url":"http://www.r-bloggers.com/julia-i-love-you/","timestamp":"2014-04-19T19:42:57Z","content_type":null,"content_length":"39873","record_id":"<urn:uuid:3d4e32b8-78bc-4737-8f71-e99b38407693>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00619-ip-10-147-4-33.ec2.internal.warc.gz"} |
Factoring a quadratic equation
I'm stuck on this one.... 6r^2-r-2=0 Any assistance appreciated. Thanks Thomas
Hi tbradnc, Here's a technique you can use. Multiply the leading coefficient (6) by the constant (-2). This gives you -12. The coefficient of the middle term is -1. You need a pair of numbers whose
product is -... | {"url":"http://mathhelpforum.com/algebra/83870-factoring-quadratic-equation.html","timestamp":"2014-04-16T17:59:59Z","content_type":null,"content_length":"37630","record_id":"<urn:uuid:f1cdc9ab-9e21-4c46-85ba-b33e40d7e535>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00195-ip-10-147... |
The Ph125abc sequence covers quantum mechanics at a level of sophistication beyond the introductory Ph 2/12 sequence. You will see much material that is familiar to you from these courses; but, in
Ph125abc, you will truly learn to attack basic quantum problems from scratch and arrive at full solutions that can be teste... | {"url":"http://www.astro.caltech.edu/~golwala/ph125ab/index.html","timestamp":"2014-04-17T18:23:53Z","content_type":null,"content_length":"22578","record_id":"<urn:uuid:13e82221-396c-4af5-9a39-99a6b38c6406>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00025-ip-10-147-4-33.ec2.intern... |
8-star-choosability of a graph with maximum average degree less than 3
Min Chen, André Raspaud, Weifan Wang
A proper vertex coloring of a graph G is called a star-coloring if there is no path on four vertices assigned to two colors. The graph G is L-star-colorable if for a given list assignment L there is
a star-colori... | {"url":"http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/viewArticle/1459","timestamp":"2014-04-19T22:22:02Z","content_type":null,"content_length":"11977","record_id":"<urn:uuid:bec49475-e1e8-4107-a9d8-6db3281859c2>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00476-ip-10-147-... |
General Departmental Seminar Series
A Group Sequential, Response-Adaptive Design for Randomized Clinical Trials
Theodore Karrison, Department of Health Studies, University of Chicago
CO-AUTHORS: Dezheng Huo and Rick Chappell
Friday, November 8, 2002, 12:00 pm
G5/136-142 Clinical Sciences Center - 600 Highland Avenue
Th... | {"url":"http://www.biostat.wisc.edu/Seminars/SeminarAbstracts2002-2003/dept110802.htm","timestamp":"2014-04-18T15:40:14Z","content_type":null,"content_length":"19071","record_id":"<urn:uuid:585fbe0b-62bd-4c85-80ca-18e9d484980a>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00005-ip-1... |
Prime or Composite?
Date: 09/30/97 at 14:01:08
From: ~MUSKRAT~
Subject: Prime or composite?
Wouldn't every number be composite?
The reason I think this is because the definition of PRIME is that it
only has 2 factors...itself and 1... but what about the decimals?
Those are numbers, aren't they? I think the definition o... | {"url":"http://mathforum.org/library/drmath/view/57115.html","timestamp":"2014-04-19T02:01:43Z","content_type":null,"content_length":"8896","record_id":"<urn:uuid:139eb2ae-9e1b-47fb-af0f-d6be70e05e62>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00284-ip-10-147-4-33.ec2.internal.warc... |
Woodhaven ACT Tutor
Find a Woodhaven ACT Tutor
...Imagine the doors you can unlock with a higher test score. My students have seen their scores rise, on average, just over 400 points, and they've been admitted to prestigious schools--including
Harvard, Columbia, Georgetown, and NYU. Get in touch with me through Wyz... | {"url":"http://www.purplemath.com/Woodhaven_ACT_tutors.php","timestamp":"2014-04-17T21:39:32Z","content_type":null,"content_length":"23652","record_id":"<urn:uuid:9b3958dc-a8e3-47ce-b96a-5226bf716411>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00282-ip-10-147-4-33.ec2.internal.war... |
I can't for the life of me pick a Math curriculum....help!
I can't say enough about MathUSee. For us, it has been our best purchase every year. We have used it since the beginning, and I can't image trying to find something else. Life of Fred has been
suggested to me, but I would only use it as a supplement (like to fi... | {"url":"http://simplycharlottemason.com/scmforum/topic/i-cant-for-the-life-of-me-pick-a-math-curriculumhelp/page/2","timestamp":"2014-04-21T09:43:24Z","content_type":null,"content_length":"30715","record_id":"<urn:uuid:8ecfe7b7-e127-48c3-9d21-47bf9f850b14>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-M... |
Posts about Calculus on Math Jokes 4 Mathy Folks
Posts tagged ‘Calculus’
Wilhelm Gottfried Liebniz was born on July 1, 1646, and his first paper about integral calculus was published 329 years ago. Whether he discovered calculus before or after Newton is an issue that
mathematical historians have debated for centuries.... | {"url":"http://mathjokes4mathyfolks.wordpress.com/tag/calculus/","timestamp":"2014-04-19T04:33:25Z","content_type":null,"content_length":"47211","record_id":"<urn:uuid:84b5bda1-5644-476c-b7b6-3b227da719b7>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00122-ip-10-147-4-33.ec2.interna... |
Skokie ACT Tutor
Find a Skokie ACT Tutor
...During College, I tutored children in math and English in Milwaukee. I enjoy working with children, so I make a good tutor. I love seeing the growth of a child during a tutoring relationship.
15 Subjects: including ACT Math, English, writing, grammar
...The pure enjoy... | {"url":"http://www.purplemath.com/Skokie_ACT_tutors.php","timestamp":"2014-04-16T13:24:54Z","content_type":null,"content_length":"23366","record_id":"<urn:uuid:fa994b63-2d65-4c29-8497-a4c7e2e8b4c8>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00587-ip-10-147-4-33.ec2.internal.warc.gz... |
Gravitation Ppt Presentation
PowerPoint Presentation:
Presented By Anhadh Singh Class: 9 th ‘A’ Roll No: 24
PowerPoint Presentation:
1) Gravitation The force with which the earth pull objects towards itself is called Gravitational forces. i ) Gravitation may be the attraction of objects by the earth. Eg :- If a body ... | {"url":"http://www.authorstream.com/Presentation/anhadharora-1948513-gravitation/","timestamp":"2014-04-20T03:37:36Z","content_type":null,"content_length":"136263","record_id":"<urn:uuid:6ffdf5d5-313f-4a8e-80ff-be208cc3b49b>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00557-ip-10-1... |