content stringlengths 86 994k | meta stringlengths 288 619 |
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<theory> A category K is a collection of objects, obj(K), and a collection of morphisms (or "arrows"), mor(K) such that
1. Each morphism f has a "typing" on a pair of objects A, B written f:A->B. This is read 'f is a morphism from A to B'. A is the "source" or "domain" of f and B is its "target" or "co-domain".
2. Ther... | {"url":"http://foldoc.org/category","timestamp":"2014-04-21T14:46:25Z","content_type":null,"content_length":"5957","record_id":"<urn:uuid:42abe16f-265c-492c-b42d-45af190e7534>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00337-ip-10-147-4-33.ec2.internal.warc.gz"} |
Simple Tamagawa number calculations
up vote 12 down vote favorite
As is well known, Euler proved the Basel identity $\displaystyle\sum\limits_{i=0}^{\infty} \frac{1}{n^2} = \frac{{\pi}^2}{6}$. By far the most illuminating explanation of this fact that I've seen is
as follows:
By another theorem of Euler we can rewr... | {"url":"http://mathoverflow.net/questions/111339/simple-tamagawa-number-calculations/115537","timestamp":"2014-04-18T16:32:55Z","content_type":null,"content_length":"88781","record_id":"<urn:uuid:6e0c1d95-90a7-41eb-801a-90e222ba637e>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-0030... |
NASA - Radiation Math Educator Guide
Radiation Math Educator Guide
The information in this document was accurate as of the original publication date.
Radiation can be mysterious. Help students understand that they are surrounded by radiation. Problems in Radiation Math use mathematical applications to explain concepts ... | {"url":"http://www.nasa.gov/audience/foreducators/topnav/materials/listbytype/Radiation_Math.html","timestamp":"2014-04-19T07:36:12Z","content_type":null,"content_length":"22268","record_id":"<urn:uuid:2b184a1c-0c07-4403-8fcf-020a8fafeea7>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-2014041600521... |
Tenafly Precalculus Tutor
Find a Tenafly Precalculus Tutor
...I have been helping students as a tutor for over thirty years in subjects as different as accounting and chemistry. My philosophy of tutoring, and teaching in general, is that the student
should always be in the process of learning TWO things: the subjec... | {"url":"http://www.purplemath.com/Tenafly_precalculus_tutors.php","timestamp":"2014-04-21T02:50:20Z","content_type":null,"content_length":"23814","record_id":"<urn:uuid:2eb8c235-802a-4e5e-9a93-69768631666c>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00577-ip-10-147-4-33.ec2.intern... |
One to One proof
September 8th 2011, 04:02 PM
One to One proof
Let f: R+ --> R+ where R+ is the positive reals, and f(x)=x^4. Prove or disprove that it's one to one.
Ok, I understand the whole f(a)=f(b) thing down to a=b. But the book says it's not one to one. But wouldn't it be one to one since it's R+ --> R+?... | {"url":"http://mathhelpforum.com/discrete-math/187588-one-one-proof-print.html","timestamp":"2014-04-21T11:28:30Z","content_type":null,"content_length":"8116","record_id":"<urn:uuid:c1422032-ccef-4104-a030-a218fac004a0>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00419-ip-10-147-4-... |
Special unitary group
abstract algebra
, the
special unitary group
of degree
over a
field F
(written as SU(
)) is the
n unitary matrices
1 and entries from
, with the group operation that of
matrix multiplication
. This is a
of the
unitary group
), itself a
of the
general linear group
If the field F is the field of rea... | {"url":"http://www.fact-index.com/s/sp/special_unitary_group.html","timestamp":"2014-04-17T01:12:33Z","content_type":null,"content_length":"4685","record_id":"<urn:uuid:ad0d0c98-a125-4d38-a8e1-280d4e3446ca>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00382-ip-10-147-4-33.ec2.interna... |
subsemigroup,, submonoid,, and subgroup
subsemigroup,, submonoid,, and subgroup
Note that submonoids and subgroups do not have to have the same identity element as $S$ itself (indeed, $S$ may not have an identity element). The identity element may be any idempotent element of
Let $e\in S$ be an idempotent element. The... | {"url":"http://planetmath.org/subsemigroupsubmonoidandsubgroup","timestamp":"2014-04-19T19:53:21Z","content_type":null,"content_length":"62114","record_id":"<urn:uuid:1f4c634a-46e2-413c-889d-029337ffe0de>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00425-ip-10-147-4-33.ec2.internal... |
Variational Analysis: Critical Extremals and Sturmian Extensions
Morse theory is a marvelous example of a mathematical subject whose impetus, or initial motivation, is a single set of questions, driving at a single objective. For Morse theory the raison d’être is
to have in hand a systematic and computable analytic tre... | {"url":"http://www.maa.org/publications/maa-reviews/variational-analysis-critical-extremals-and-sturmian-extensions","timestamp":"2014-04-21T03:21:39Z","content_type":null,"content_length":"97392","record_id":"<urn:uuid:631e044a-befe-4725-8c87-ef64405219a5>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-... |
Extending braidings to tensor powers
up vote 5 down vote favorite
Given a braiding $\Psi: X \otimes Y \to Y \otimes X$ for two objects $X,Y$ in a monoidal category, it seems reasonable to assume that $\Psi$ extends uniquely to a braiding $X^k \otimes Y^l \to Y^l \
otimes X^k$, for all $k,l \in {\mathbb N}$. The proof w... | {"url":"http://mathoverflow.net/questions/85753/extending-braidings-to-tensor-powers","timestamp":"2014-04-19T22:10:06Z","content_type":null,"content_length":"51300","record_id":"<urn:uuid:51fb070a-2adc-4fcd-8b24-c4903da1f740>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00347-ip-10... |
etd AT Indian Institute of Science: Discovering Frequent Episodes : Fast Algorithms, Connections With HMMs And Generalizations
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etd AT Indian Institute of Science >
Division of Electric... | {"url":"http://etd.ncsi.iisc.ernet.in/handle/2005/375","timestamp":"2014-04-20T01:19:01Z","content_type":null,"content_length":"40510","record_id":"<urn:uuid:c064fd0e-5922-4441-a76a-b42d25b0bca4>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00357-ip-10-147-4-33.ec2.internal.warc.gz"} |
New releases of the Parma Polyhedra Library
We are very happy to announce the availability of PPL 0.9, the latest
release of the Parma Polyhedra Library, a modern library for the
manipulation of convex polyhedra and other numerical abstractions
especially targeted at static analysis and verification of complex
software... | {"url":"http://sci.tech-archive.net/Archive/sci.math.symbolic/2006-03/msg00065.html","timestamp":"2014-04-19T17:03:11Z","content_type":null,"content_length":"13275","record_id":"<urn:uuid:b9f9a544-db26-4dee-b79d-f199a665fc01>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00200-ip-10-1... |
Affiliation: University of Delaware
Country: USA
Research Grants
Detail Information
1. Developmental predictors of fraction concepts and procedures
Nancy C Jordan
School of Education, University of Delaware, Newark, DE 19716, USA
J Exp Child Psychol 116:45-58. 2013
..The results suggest that althou... | {"url":"http://www.labome.org/expert/usa/university/jordan/nancy-jordan-474717.html","timestamp":"2014-04-21T07:43:48Z","content_type":null,"content_length":"21607","record_id":"<urn:uuid:949d2f19-d826-413c-b1c6-567f4bbc2188>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00652-ip-10-... |
Is this work correct?
April 26th 2009, 08:04 PM #1
Is this work correct?
Solving for y: x=tan(y*pi/2) then, y=2/p1*(arctan(x))
so, lets now let g(x)=2/p1*(arctan(x))
Sorry, the notation is messy. Basically I'm just trying to find the compositions of f(x) and g(x). So, g o f and f o g. I have gone blank on m... | {"url":"http://mathhelpforum.com/trigonometry/85888-work-correct.html","timestamp":"2014-04-21T05:47:30Z","content_type":null,"content_length":"33725","record_id":"<urn:uuid:42bea486-83e1-42f8-8d23-97bf8309e3b5>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00374-ip-10-147-4-33.ec2.i... |
Induction in the elementary theory of types and names
Results 1 - 10 of 14
"... In this paper we discuss extensions of Feferman's theory T_0 for explicit mathematics by the so-called limit and Mahlo axioms and present a novel approach to constructing natural
recusion-theoretic models for (fairly strong) systems of expl... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1589165","timestamp":"2014-04-17T18:37:42Z","content_type":null,"content_length":"36536","record_id":"<urn:uuid:92c728cb-cc83-4d7d-94ca-32a83b3d93f8>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00588-ip-10-147-4-33.ec2.internal.wa... |
Composite Functions
1. I don't like your notation, f is defined as a function on real numbers, so what f(f)(x) means is debatable. I prefer the notation (f o f)(x) or f(f(x)) for composite function. f(x)=x/(x-1), so: f
(f(x))=f(x/(x-1)), let y=x/(x-1), then: f(f(x))=f(y)=y/(y-1)=[x/(x-1)]/[x/(x-1)-1]=[x/(x-1)]/[(x-(x-1... | {"url":"http://mathhelpforum.com/pre-calculus/10320-composite-functions.html","timestamp":"2014-04-17T19:58:43Z","content_type":null,"content_length":"34698","record_id":"<urn:uuid:538ce487-e450-445f-b8d3-08fc16e99cc2>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00293-ip-10-147-4-3... |
LocARNAscan: Incorporating thermodynamic stability in sequence and structure-based RNA homology search
The search for distant homologs has become an import issue in genome annotation. A particular difficulty is posed by divergent homologs that have lost recognizable sequence similarity. This same
problem also arises in... | {"url":"http://www.almob.org/content/8/1/14","timestamp":"2014-04-17T21:23:37Z","content_type":null,"content_length":"215690","record_id":"<urn:uuid:f2cfed4b-9961-4824-8760-e4b8cc512d91>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00490-ip-10-147-4-33.ec2.internal.warc.gz"} |
Math Jokes
Mathematics is the art of giving the same name to different things. — J. H. Poincare
An engineer thinks that his equations are an approximation to reality. A physicist thinks reality is an approximation to his equations. A mathematician doesn’t care.
While math humor is not funny for everyone, it can help on... | {"url":"http://cunymath.commons.gc.cuny.edu/for-students/jokes/","timestamp":"2014-04-20T18:46:03Z","content_type":null,"content_length":"30539","record_id":"<urn:uuid:d404e146-031b-4914-8aca-deb3418f5937>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00176-ip-10-147-4-33.ec2.interna... |
[SOLVED] Series (p-series)
December 9th 2009, 09:54 AM
[SOLVED] Series (p-series)
if my an = 1 / (n+1)^2
can i use p series test to confirm that the series will converge..
where p = 2..
December 9th 2009, 10:18 AM
no it wont work. the p series test only works when the denominator is n raised to a power ... | {"url":"http://mathhelpforum.com/calculus/119573-solved-series-p-series-print.html","timestamp":"2014-04-19T11:46:37Z","content_type":null,"content_length":"6596","record_id":"<urn:uuid:57f9ef53-0b89-46f4-a9f9-b73bb1aa3116>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00642-ip-10-14... |
The Alawite Book
Sacred Texts Islam Shiite Texts
A Word
Dua Yastasheer (pray of Yastasheer)
His Prayer for Eulogizing Allah and Express... | {"url":"http://sacred-texts.com/isl/sal/index.htm","timestamp":"2014-04-16T04:28:43Z","content_type":null,"content_length":"13020","record_id":"<urn:uuid:de668c7b-b854-4f5f-85ba-28cad1e7abd9>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00385-ip-10-147-4-33.ec2.internal.warc.gz"} |
HFBoards - View Single Post - Post Game Talk: It doesn't matter how hard you try.. Oilers lose 4-1. (Avatar Help)
Originally Posted by
You know, I find a lot of these posts slagging him for what you call 'elementary arithmetic' sorta amusing.
The reason I say this, is because in any math you do, the amount of decimals ... | {"url":"http://hfboards.hockeysfuture.com/showpost.php?p=65897895&postcount=459","timestamp":"2014-04-20T03:45:56Z","content_type":null,"content_length":"21049","record_id":"<urn:uuid:b354a611-39af-4d02-a88e-057b47ca520c>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00283-ip-10-147-... |
HowStuffWorks "What is computing power?"
What makes a supercomputer so super? Can it leap tall buildings in a single bound or protect the rights of the innocent? The truth is a bit more mundane. Supercomputers can process complex
calculations very quickly.
As it turns out, that's the secret behind computing power. It a... | {"url":"http://computer.howstuffworks.com/computing-power.htm","timestamp":"2014-04-19T20:18:33Z","content_type":null,"content_length":"118704","record_id":"<urn:uuid:17c697dc-dd71-47c5-bd25-fc2967bd43db>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00135-ip-10-147-4-33.ec2.internal.... |
the first resource for mathematics
The smallest basically disconnected preimage of a space.
(English) Zbl 0593.54036
The author shows that for every completely regular Hausdorff space X there exists the smallest basically disconnected space
${\Lambda }$
X which has a canonical perfect irreducible mapping onto X; i.e. t... | {"url":"http://zbmath.org/?q=an:0593.54036&format=complete","timestamp":"2014-04-19T07:00:10Z","content_type":null,"content_length":"24067","record_id":"<urn:uuid:21317e09-77e2-4853-ad2b-dc83b582fb97>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00056-ip-10-147-4-33.ec2.internal.war... |
KAUST’s Global Boost for Applied and Computational Mathematics
September 21, 2009
Figure 1. Components in the Physiome Project.
John Ockendon
It will not have escaped readers of SIAM News that the King Abdullah University of Science and Technology provides unprecedented support for research in applied and computational... | {"url":"https://www.siam.org/news/news.php?id=1632","timestamp":"2014-04-17T14:27:37Z","content_type":null,"content_length":"17282","record_id":"<urn:uuid:a85c951a-598e-433b-ac81-93fd552cc47b>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00224-ip-10-147-4-33.ec2.internal.warc.gz"} |
Loudspeaker formula - diyAudio
What kind of source? Piston, point source, line source, simple or dipole, etc...?
Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works. --Carl Sagan
Armaments, universal debt, and planned obsolescence--those are the three pill... | {"url":"http://www.diyaudio.com/forums/multi-way/45928-loudspeaker-formula.html","timestamp":"2014-04-19T20:41:41Z","content_type":null,"content_length":"77228","record_id":"<urn:uuid:08fb2a0f-fdf6-401f-942b-54da59e88af4>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00393-ip-10-147-... |
[FOM] Ruling-out Nonstandard Models of 1st-Order PA
Roger Bishop Jones rbj01 at rbjones.com
Wed Oct 25 03:49:27 EDT 2006
On Monday 23 October 2006 21:00, rtragesser at mac.com wrote:
> A natural question is: Formal First-Order Peano Arithmetic
> [abbrv. PA henceforth] has non-standard models; what informal
> ideas are... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2006-October/011032.html","timestamp":"2014-04-18T16:09:34Z","content_type":null,"content_length":"4651","record_id":"<urn:uuid:9caf08fb-6d49-4fa2-979c-7e092060f334>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00428-ip-10-147-4-33.ec2.int... |
Running ADMB-executables
In a DOS window
Under linux
Command line options:
-l1 10000000 -l2 100000000
-l3 10000000 -nl1 10000000
Results: Computation times
ADMB-RE: 27 seconds.
WinBUGS: 700 seconds.
Model description
Logistic regression is commonly used to relate a dichotomous response y to explanatory variables. This ... | {"url":"http://otter-rsch.com/admbre/examples/logistic/logistic.html","timestamp":"2014-04-21T09:36:57Z","content_type":null,"content_length":"5998","record_id":"<urn:uuid:fe724fe8-5f2b-4c1c-b31f-0a2170a260a7>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00616-ip-10-147-4-33.ec2.int... |
al P
Digital Projects
This is a bibliography of where major collections of the digital library of mathematics and statistics are being created and archived. The sites include new literature that is being born digital and
retrospective digitization of older materials. I have not attempted to create a title by title list... | {"url":"http://mathematics.library.cornell.edu/additional/Digital-Projects","timestamp":"2014-04-17T23:19:26Z","content_type":null,"content_length":"19231","record_id":"<urn:uuid:fbb2ca47-85a2-4980-b7c4-e4281cbca3fe>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00377-ip-10-147-4-33.... |
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solve inequality n-8<15. graph the soultion set on a number li... | {"url":"http://openstudy.com/updates/50a6baf0e4b082f0b852c5c7","timestamp":"2014-04-19T20:06:26Z","content_type":null,"content_length":"69836","record_id":"<urn:uuid:54bc64de-10cb-4951-bd63-ac5640680310>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00358-ip-10-147-4-33.ec2.internal.... |
A Fun Game with Coins
up vote 5 down vote favorite
Assume you have a pair number of coins $2n$ with possibly different values, ordered in a line. Let us enumerate the coins as $x_1,x_2,\ldots,x_{2n}$. The coins are not ordered in any particular way.
The game has two players and the first player has to take one coin fro... | {"url":"http://mathoverflow.net/questions/59788/a-fun-game-with-coins","timestamp":"2014-04-17T13:17:12Z","content_type":null,"content_length":"44905","record_id":"<urn:uuid:d77e61c7-ada4-4983-9acc-1a96cd18d01d>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00601-ip-10-147-4-33.ec2.i... |
RootsWeb: Y-DNA-HAPLOGROUP-I-L [yDNAhgI] MRCA Ages by SNP Counts
Y-DNA-HAPLOGROUP-I-L Archives
Archiver > Y-DNA-HAPLOGROUP-I > 2008-04 > 1207344239
From: "Ken Nordtvedt" <>
Subject: [yDNAhgI] MRCA Ages by SNP Counts
Date:... | {"url":"http://archiver.rootsweb.ancestry.com/th/read/Y-DNA-HAPLOGROUP-I/2008-04/1207344239","timestamp":"2014-04-19T14:30:19Z","content_type":null,"content_length":"6532","record_id":"<urn:uuid:394d117f-ef37-46a8-a9c3-b9ebcb6fd878>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00536-... |
Intermediate Algebra (DSPM0850-007), D. Bryant
Welcome to Developmental Math II. This web page will be a resource for you as you complete your developmental mathematics requirement. MyMathLab course ID bryant50527.
Challenge Test: If you have never been enrolled in/received grade for this course, you are eligible to ta... | {"url":"http://iweb.tntech.edu/ddbryant/dspm0850.htm","timestamp":"2014-04-16T19:37:27Z","content_type":null,"content_length":"82641","record_id":"<urn:uuid:1e6ada3f-b892-4b6c-865a-4642ad42ac51>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00158-ip-10-147-4-33.ec2.internal.warc.gz"} |
Snapper Creek, FL Trigonometry Tutor
Find a Snapper Creek, FL Trigonometry Tutor
...I have also taken courses on graphic design, mixed media arts and photography and have my own order based baking business at home as it is also one of my passions. I have often demonstrated
skills in Math like algebra and trigonomet... | {"url":"http://www.purplemath.com/Snapper_Creek_FL_Trigonometry_tutors.php","timestamp":"2014-04-16T04:58:28Z","content_type":null,"content_length":"24786","record_id":"<urn:uuid:2681712d-625c-4e63-82cf-9d596c2357cf>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00509-ip-10-147-4-33.e... |
Simple Spatial Correlograms for Cross-Country Analysis in R
May 9, 2012
By diffuseprior
Accounting for temporal dependence in econometric analysis is important, as the presence of temporal dependence violates the assumption that observations are independent units. Historically, much
less attention has been paid to corr... | {"url":"http://www.r-bloggers.com/simple-spatial-correlograms-for-cross-country-analysis-in-r/","timestamp":"2014-04-19T02:05:27Z","content_type":null,"content_length":"44843","record_id":"<urn:uuid:b3f4a25d-747d-4768-be35-72cd5ccea413>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00... |
Images of a boundary of a set equal to the boundary of images of a set
September 1st 2010, 05:14 PM #1
Images of a boundary of a set equal to the boundary of images of a set
Let $U$ and $V$ be open sets in $\mathbb{R}^{n}$ and let $f$ be a one-to-one mapping from $U$ onto $V$ (so that there is an inverse mapping $f... | {"url":"http://mathhelpforum.com/differential-geometry/154995-images-boundary-set-equal-boundary-images-set.html","timestamp":"2014-04-20T07:12:54Z","content_type":null,"content_length":"99078","record_id":"<urn:uuid:068b9041-cf8a-468a-b5a3-1775be252856>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAI... |
False Ceilings
A company that specialises in fitting false ceilings uses a design based on 1m^2 ceiling tiles arranged in a grid.
Each tile is supported by metal strips that slot together.
Find the total length of metal strips required to fit this design in a room measuring 3 m by 4 m.
Problem ID: 59 (Dec 2001) Difficu... | {"url":"http://mathschallenge.net/view/false_ceilings","timestamp":"2014-04-16T22:30:21Z","content_type":null,"content_length":"4474","record_id":"<urn:uuid:0992827e-640c-4d95-8ab7-8681d13d8a5c>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00285-ip-10-147-4-33.ec2.internal.warc.gz"} |
Subnetting Made Easy – Part 3 Classless Addressing
Subnetting Made Easy–Part 3 Classless Addressing
Classless routing uses a mask, or subnet mask, to define that point where the network portion stops and the host portion starts. The default subnet mask class for class A is 255.0.0.0, which says I
have eight bits. The ... | {"url":"http://blog.globalknowledge.com/technology/subnetting-made-easy-part-3-classless-addressing/","timestamp":"2014-04-16T21:57:55Z","content_type":null,"content_length":"76705","record_id":"<urn:uuid:af4b74b7-ed52-48ca-afaf-6571506bbc18>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-2014042303... |
Mplus Discussion >> Latent Profile Analysis
Monica Oxford posted on Monday, March 19, 2001 - 4:25 pm
Hi. I have a question regarding Latent Profile Analysis. I have several measures of child "executive function" that include behavior (e.g. impulsivity and attention) and language (e.g. expressive and
reflective) that I ... | {"url":"http://www.statmodel2.com/discussion/messages/13/115.html?1217362020","timestamp":"2014-04-19T17:01:07Z","content_type":null,"content_length":"516724","record_id":"<urn:uuid:1d341607-e00e-421f-b085-3b281d0fa7c0>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00359-ip-10-147-4-... |
To what extent is it true that "number theory = mathematics"?
up vote 17 down vote favorite
In a thought-provoking answer to this MO question, Kevin Buzzard and several commentators have described a multitude of ways in which number theory is related to other parts of mathematics. It seems
that, in practice, to know nu... | {"url":"http://mathoverflow.net/questions/26331/to-what-extent-is-it-true-that-number-theory-mathematics","timestamp":"2014-04-17T04:47:20Z","content_type":null,"content_length":"104363","record_id":"<urn:uuid:74efb85a-d77d-44b3-b576-bc3d3719f717>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140... |
CMU Artificial Intelligence Repository
XPP: Analysis and Simulation of Dynamic and Probabilistic Phenomena
XPP is a system for the analysis and simulation of dynamic and
probabilistic phenomena. It solves differential equations, difference
equations, delay equations, functional equations, iterative equations,
bo... | {"url":"http://www.cs.cmu.edu/afs/cs/project/ai-repository/ai/areas/neural/systems/xpp/0.html","timestamp":"2014-04-21T00:40:15Z","content_type":null,"content_length":"3353","record_id":"<urn:uuid:f8753ed4-7e03-402a-9eca-8b14a10b536b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-0066... |
[FOM] why should we, in computer science, be excited about the possibility of speeds exceeding speed of light
Paul Budnik paul at mtnmath.com
Tue Nov 22 17:57:39 EST 2011
About a year ago I published a paper in _Complex Systems_ (
http://www.complex-systems.com/pdf/19-2-2.pdf ) arguing that a fully
discrete model with ... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2011-November/015972.html","timestamp":"2014-04-18T13:58:57Z","content_type":null,"content_length":"4841","record_id":"<urn:uuid:4b21b4a7-b975-4a2a-a4e0-f386010c4257>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00233-ip-10-147-4-33.ec2.in... |
Souslin trees on the first inaccessible cardinal
up vote 15 down vote favorite
This may be well-known or simply deducible from the existing theorems, but I didn't find an answer in my set theory books:
Is there a model of $ZFC$ in which there are no $\kappa$-Souslin trees where $\kappa$ is the first inaccessible cardin... | {"url":"http://mathoverflow.net/questions/143530/souslin-trees-on-the-first-inaccessible-cardinal","timestamp":"2014-04-20T13:23:18Z","content_type":null,"content_length":"47595","record_id":"<urn:uuid:b2efb81c-6dc3-483c-934b-9ef873b2269c>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-2014041600521... |
Dolbeault cohomology of complex tori.
up vote 11 down vote favorite
Let $T=\mathbb C^n/\Lambda$ a complex torus. It is completely elementary to prove that the de Rham cohomology of $T$ in degree $q$ is isomorphic to the $q$-th exterior power of the dual of $\mathbb C
Indeed, if $\omega$ is a $d$-closed $q$-form on $T$ ... | {"url":"http://mathoverflow.net/questions/44627/dolbeault-cohomology-of-complex-tori","timestamp":"2014-04-19T02:56:18Z","content_type":null,"content_length":"50185","record_id":"<urn:uuid:08b14ad8-3d61-441a-b165-d414a365a7f9>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00578-ip-10-... |
Re:The Vampires Of American Medicine And WTF Does "Well Defined" Mean?!?
So much for posting regularly at this blog.I may as well just shut it down and start again.
But I won't. I WILL keep trying to post on a regular basis for the rest of the summer until the blog catches on. Or it doesn't. A blog is for the author,no... | {"url":"http://categoryofandrewsopinions.blogspot.com/2009/01/rethe-vampires-of-american-medicine-and.html","timestamp":"2014-04-17T06:41:12Z","content_type":null,"content_length":"58284","record_id":"<urn:uuid:2f8a5211-3fe6-4337-b5ac-ea15dad3f60e>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-2014... |
Set-theoretic principles incompatible with intuitionistic logic
In this supplementary document we show how two well-known set-theoretic principles, foundation and choice, are incompatible with Zermelo-Fraenkel set theories based on intuitionistic logic: the
assumption of either of these principles implies constructivel... | {"url":"http://plato.stanford.edu/entries/set-theory-constructive/incompatible-set-axs.html","timestamp":"2014-04-21T09:37:34Z","content_type":null,"content_length":"21820","record_id":"<urn:uuid:1a3adffe-02e6-4ffc-a5ef-2e27960fb7d9>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00645... |
Saturn, Superstars III
a. The weight of a pineapple: 1kg or 1 g or 1 mg
b. The capacity of a can of soda: 35 mL or 3.5 mL or 350 mL.
c. The temperature on a summer day: 30° C or 3° C or -3° C
Remember kg is kilograms or 1000 grams (g) and mg is milligrams or 1/1000 of a gram
Remember mL is millilit... | {"url":"http://www.elliotttech.com/math/MooreTrad/math/Saturn/SaturnII/SaturnII.htm","timestamp":"2014-04-18T23:16:04Z","content_type":null,"content_length":"6444","record_id":"<urn:uuid:5d0b7c85-09f7-4776-b916-294d3366b695>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00619-ip-10-1... |
Three-Phase Dynamic Load
Implement three-phase dynamic load with active power and reactive power as function of voltage or controlled from external input
The Three-Phase Dynamic Load block implements a three-phase, three-wire dynamic load whose active power P and reactive power Q vary as function of positive-sequence v... | {"url":"http://www.mathworks.se/help/physmod/sps/powersys/ref/threephasedynamicload.html?s_tid=gn_loc_drop&nocookie=true","timestamp":"2014-04-24T20:10:10Z","content_type":null,"content_length":"53158","record_id":"<urn:uuid:fb64c360-df1a-496a-a6e9-0b7815c4bfa9>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/war... |
Chirp signals are an ingenious way of handling a practical problem in echo location systems, such as radar and sonar. Figure 11-9 shows the frequency response of the chirp system. The magnitude has a
constant value of one, while the phase is a parabola:
The parameter α introduces a linear slope in the phase, that is, i... | {"url":"http://www.dspguide.com/ch11/6.htm","timestamp":"2014-04-16T15:59:58Z","content_type":null,"content_length":"37775","record_id":"<urn:uuid:6897affb-9309-4750-8243-b873bb0d8652>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00264-ip-10-147-4-33.ec2.internal.warc.gz"} |
Summary: The Stochastic Theory of Fluvial Landsurfaces
Bjšorn Birnir
Department of Mathematics,
Jorge HernŽandez
Department of Statistics
and Applied Probability
Terence R. Smith
Department of Geography
University of California
Santa Barbara, CA 93106, USA
A stochastic theory of fluvial landsurfaces is developed for tr... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/320/1434087.html","timestamp":"2014-04-20T13:35:05Z","content_type":null,"content_length":"7969","record_id":"<urn:uuid:2cc6bd6c-6990-48ea-abaf-c0d096aadc92>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00307-ip-10-147-... |
**HELP** Stuck in infinite loop! Count all negative #'s in File??
10-23-2006 #1
Registered User
Join Date
Oct 2006
**HELP** Stuck in infinite loop! Count all negative #'s in File??
I've been stuck on this problem for way too long, can any of you help me out?? My assignment is as follows:
You must implement ... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/84528-%2A%2Ahelp%2A%2A-stuck-infinite-loop-count-all-negative-sharp%27s-file.html","timestamp":"2014-04-16T12:11:56Z","content_type":null,"content_length":"71196","record_id":"<urn:uuid:6ca4858a-d598-4e3a-ac4f-e29c69bbce1a>","cc-path":"CC-MAIN-2014-15/segment... |
matrix multiplication with zero dimensions
"Matt J " <mattjacREMOVE@THISieee.spam> wrote in message
> "Bruno Luong" <b.luong@fogale.findmycountry> wrote in message
> <kcd1lg$6u4$1@newscl01ah.mathworks.com>...
>> "Matt J" wrote in message <kcd0g0$34t$1@newscl01ah.mathworks.com>...
>> Just like sum([]), prod([]), this re... | {"url":"http://www.mathworks.com/matlabcentral/newsreader/view_thread/325619","timestamp":"2014-04-19T22:38:44Z","content_type":null,"content_length":"53744","record_id":"<urn:uuid:a0503daa-6fc5-43c1-95e3-d14f69fbd9da>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00499-ip-10-147-4-3... |
Order of Operations
Here is why I believe that the PEMDAS method for remembering the order of operations should NOT be used:
1. PEMDAS is not a word. In general, I believe that for mnemonic devices to have the greatest impact, they should be easy to remember words. PEMDAS is not easy to remember and PEMDAS is not even ... | {"url":"http://jonoaks.com/tag/order-of-operations/","timestamp":"2014-04-19T10:23:07Z","content_type":null,"content_length":"69557","record_id":"<urn:uuid:af8cd9fb-3ee1-4d68-80d9-2e3e818e8fa3>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00227-ip-10-147-4-33.ec2.internal.warc.gz"} |
Magic Squares 3x3
Copyright © University of Cambridge. All rights reserved.
'Magic Squares 3x3' printed from http://nrich.maths.org/
Why do this problem?
This problem
requires basic addition and subtraction but in an interesting context.
Key questions
Which square could you fill in first?
Have you added the numbers in ... | {"url":"http://nrich.maths.org/969/note?nomenu=1","timestamp":"2014-04-17T21:43:30Z","content_type":null,"content_length":"3500","record_id":"<urn:uuid:02666696-317e-43f2-a30a-5af4107e09bf>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00507-ip-10-147-4-33.ec2.internal.warc.gz"} |
Wanna Play?
Welcome to techInterview, a site for technical interview questions, brain teasers, puzzles, quizzles (whatever the heck those are) and other things that make you think!
I offer to play a card game with you using a normal deck of 52 cards. the rules of the game are that we will turn over two cards at a time.... | {"url":"http://www.techinterview.org/post/487228202/wanna-play","timestamp":"2014-04-17T03:55:40Z","content_type":null,"content_length":"40725","record_id":"<urn:uuid:058fdd8b-e008-495f-9358-303933858860>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00171-ip-10-147-4-33.ec2.internal... |
Last Problem, I swear
April 14th 2008, 06:21 PM #1
Apr 2008
Last Problem, I swear
Allright, here's the last problem I need help with, thanks to all those that have helped! Solve:
Thanks! You guys rock!
so we want to multiply both the denominator and numerator by the LCD $5x^2$
$\frac{5x^2}{5x^2} \le... | {"url":"http://mathhelpforum.com/algebra/34534-last-problem-i-swear.html","timestamp":"2014-04-20T19:06:18Z","content_type":null,"content_length":"35506","record_id":"<urn:uuid:9d0451e4-6279-4c22-a379-71c47e7ba3e0>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00436-ip-10-147-4-33.ec... |
The Riemann Zeta Function
November 27th 2008, 11:06 AM
The Riemann Zeta Function
Consider the function
$f(s) = \sum_{r=1} ^ {\infty} \frac{1}{r^s}$.
I have so far managed to show that the series converges for each $s\in\ (1,{\infty})$ and that this series defines a continuous function $f : (1,{\infty}) \rig... | {"url":"http://mathhelpforum.com/advanced-math-topics/61904-riemann-zeta-function-print.html","timestamp":"2014-04-16T20:57:38Z","content_type":null,"content_length":"29987","record_id":"<urn:uuid:86d84b5b-c63d-4ea9-86d3-c9fa1a16cefd>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-003... |
Making N (set of all positive integers) a group
up vote 3 down vote favorite
Can anybody please give me an example of a binary operation under which N forms a group? More generally, how to find some operations to make possibly any set a group?
12 Take your favorite bijection of N with Z (integers under addition) and t... | {"url":"https://mathoverflow.net/questions/25610/making-n-set-of-all-positive-integers-a-group/25753","timestamp":"2014-04-16T19:39:22Z","content_type":null,"content_length":"83637","record_id":"<urn:uuid:cf642373-0e6b-4251-ab4f-2673ded41134>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032... |
Redundancy (information theory)
34,117pages on
this wiki
Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual differences | Personality | Philosophy | Social |
Methods | Statistics | Clinical | Educational | Industrial | Professional items | World psychology |
Statistics: Scienti... | {"url":"http://psychology.wikia.com/wiki/Redundancy_(information_theory)","timestamp":"2014-04-24T01:09:15Z","content_type":null,"content_length":"59064","record_id":"<urn:uuid:bf85f3b1-a5c2-4428-843a-33c50d10f253>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00315-ip-10-147-4-33.ec... |
October 15th 2009, 01:44 PM
Prove that the map from
pi : (Z; +) -> (Z_n; +)
that takes x to [x]_n is a group homomorphism.
I know what a homomorphism is, not sure how to prove this case...
October 15th 2009, 02:17 PM
Is it true that [z+w]_n = [z]_n + [w]_n? This is the same as asking: is addition mo... | {"url":"http://mathhelpforum.com/advanced-algebra/108279-homomorphism-print.html","timestamp":"2014-04-19T03:39:30Z","content_type":null,"content_length":"4140","record_id":"<urn:uuid:d2729e65-73cf-4b66-9012-21f2f0891d4c>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00600-ip-10-147-4... |
N891 simdata2
From CASA Guides
↵ Simulating Observations in CASA
A new version of this page exists for CASA 3.3: N891 simdata (CASA 3.3).
Nearby edge-on spiral
Roughly modeled after NGC891
This article is under construction. Watch this space!
- mostly correct, but probably not very thoroughly explained. Updated for CAS... | {"url":"http://casaguides.nrao.edu/index.php?title=N891_simdata2&oldid=8786","timestamp":"2014-04-16T16:04:41Z","content_type":null,"content_length":"17109","record_id":"<urn:uuid:bbcdc8f2-9424-4cd9-b192-69b63de7ba3b>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00539-ip-10-147-4-33... |
Homomorphism between the set of n-flats in $R^m$ to some manifold
up vote 0 down vote favorite
I am unaware of what the formal definition of "limit" is for a sequence of flats, but for the purpose of this question her is the definition of limit that I am using: Consider a sequence $s_1, s_2,
s_3,$ etc. where $s_i$ is a... | {"url":"http://mathoverflow.net/questions/51706/homomorphism-between-the-set-of-n-flats-in-rm-to-some-manifold","timestamp":"2014-04-21T02:19:27Z","content_type":null,"content_length":"52144","record_id":"<urn:uuid:96b58e6a-3580-4a17-bcf9-067ee6ece42a>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-... |
Banach Space Dual Space
A selection of articles related to banach space dual space.
Original articles from our library related to the Banach Space Dual Space. See Table of Contents for further available material (downloadable resources) on Banach Space Dual Space.
Magick >> Rituals
Banach Space Dual Space is de... | {"url":"http://www.realmagick.com/banach-space-dual-space/","timestamp":"2014-04-16T19:06:23Z","content_type":null,"content_length":"27611","record_id":"<urn:uuid:c4629640-e509-45ba-8c8d-ee3043622fed>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00581-ip-10-147-4-33.ec2.internal.war... |
st: RE: survey command+subpop() option
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]
st: RE: survey command+subpop() option
From "Edmund J. Bini, M.D., M.P.H." <liver.doc@verizon.net>
To <statalist@hsphsun2.harvard.edu>
Subject st: RE: survey command+subpop() option
Date Wed, 9 ... | {"url":"http://www.stata.com/statalist/archive/2004-06/msg00278.html","timestamp":"2014-04-18T23:49:29Z","content_type":null,"content_length":"6903","record_id":"<urn:uuid:b43a85d9-baba-45fd-9760-1ec5b07576cf>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00209-ip-10-147-4-33.ec2.inte... |
Rugby 2013
All things bright and beautiful: light and colour manipulation
Professor Peter Vukusic
School of physics, University of Exeter
Professor Vukusic has done a lecture before on a similar topic. The link below shows information about a lecture that he gave to sixth formers in 2012
Beware though as this lecture w... | {"url":"http://rooksheathscience.com/2013/06/19/rugby-2013-2/","timestamp":"2014-04-21T01:59:30Z","content_type":null,"content_length":"65481","record_id":"<urn:uuid:c684e4c2-ef4c-4882-8356-09aaf342ac8d>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00266-ip-10-147-4-33.ec2.internal.... |
Bending of Curved Beams
Chapter 10
Bending of Curved Beams
10.1 Overview
Till now, we have been studying members that are initially straight. In this chapter, we shall study the bending of beams which are initially curved. We do this by restricting ourselves to the case
where the bending takes place in the plane of cur... | {"url":"http://nptel.ac.in/courses/105106049/lecnotes/mainch10.html","timestamp":"2014-04-21T09:48:22Z","content_type":null,"content_length":"61914","record_id":"<urn:uuid:3679842d-f301-4556-b78e-56206ae31f12>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00290-ip-10-147-4-33.ec2.int... |
A Note on Zero-Sum 5-Flows in Regular Graphs
Let $G$ be a graph. A zero-sum flow of $G$ is an assignment of non-zero real numbers to the edges of $G$ such that the sum of the values of all edges incident with each vertex is zero. Let $k$ be a
natural number. A zero-sum $k$-flow is a flow with values from the set $\{\pm... | {"url":"http://www.combinatorics.org/ojs/index.php/eljc/article/view/v19i2p7","timestamp":"2014-04-20T06:59:08Z","content_type":null,"content_length":"15099","record_id":"<urn:uuid:1fd20660-57ab-486d-ad22-bac270c8c825>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00414-ip-10-147-4-3... |
Cartesian Convenience Function: MPI_DIMS_CREATE
Next: Cartesian Inquiry Functions Up: Cartesian Topology Functions Previous: Cartesian Constructor Function
For Cartesian topologies, the function MPI_DIMS_CREATE helps the user select a balanced distribution of processes per coordinate direction, depending on the nu... | {"url":"http://www.netlib.org/utk/papers/mpi-book/node154.html","timestamp":"2014-04-19T04:26:53Z","content_type":null,"content_length":"3752","record_id":"<urn:uuid:98a51a6c-b64b-4d20-a2a3-260370a5b8f1>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00654-ip-10-147-4-33.ec2.internal.... |
C++ Program to Convert Decimal to Binary
Date: 10/26/1999 at 12:33:35
From: Kevin
Subject: C++ Program Code to convert numbers to binary
I am looking for the C++ routine to convert decimal numbers to binary.
I have been told it is easy to do using an array that stores the DIV
or MOD of the number when divided by 2 in o... | {"url":"http://mathforum.org/library/drmath/view/54347.html","timestamp":"2014-04-20T21:46:05Z","content_type":null,"content_length":"15067","record_id":"<urn:uuid:530f2210-74c3-45fe-8f83-be2432877d55>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00424-ip-10-147-4-33.ec2.internal.war... |
Hialeah SAT Math Tutor
Find a Hialeah SAT Math Tutor
...I look forward to helping you with all your Math questions and help build the confidence necessary to succeed in Math in the future. Tutor Policies: 1. Please be on time.
13 Subjects: including SAT math, calculus, geometry, algebra 1
...Plane Euclidean Geo... | {"url":"http://www.purplemath.com/Hialeah_SAT_math_tutors.php","timestamp":"2014-04-17T04:55:26Z","content_type":null,"content_length":"23786","record_id":"<urn:uuid:d8170cf5-12e0-4fd0-82c1-71652aab569e>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00254-ip-10-147-4-33.ec2.internal.... |
Forest Park, IL Trigonometry Tutor
Find a Forest Park, IL Trigonometry Tutor
...I am currently teaching developmental math and introductory statistics at a local university. Empathy is an important part of my tutoring philosophy. I approach tutoring with the understanding
that many students suffer from math anxiety... | {"url":"http://www.purplemath.com/forest_park_il_trigonometry_tutors.php","timestamp":"2014-04-16T10:48:39Z","content_type":null,"content_length":"24377","record_id":"<urn:uuid:07b911a5-e40a-4450-a81f-a01751a5a746>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00462-ip-10-147-4-33.ec2... |
Montclair, NJ Algebra 1 Tutor
Find a Montclair, NJ Algebra 1 Tutor
...My students on average boost their SAT-Math scores by 100 to 200 points. My first job was at Kumon Math Center, where I tutored elementary and middle school students. They were as young as 4
years old to advanced students learning Algebra.
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MathGroup Archive: August 2007 [00093]
[Date Index] [Thread Index] [Author Index]
Re: removing those annoying $$$$'s from local variables names?
• To: mathgroup at smc.vnet.net
• Subject: [mg79696] Re: removing those annoying $$$$'s from ... | {"url":"http://forums.wolfram.com/mathgroup/archive/2007/Aug/msg00093.html","timestamp":"2014-04-20T06:26:37Z","content_type":null,"content_length":"37019","record_id":"<urn:uuid:6f03e8b9-6762-48ec-89a8-4deb4c6ec712>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00498-ip-10-147-4-33.... |
F Sharp Programming/Values and Functions
From Wikibooks, open books for an open world
F# : Declaring Values and Functions
Compared to other .NET languages such as C# and VB.Net, F# has a somewhat terse and minimalistic syntax. To follow along in this tutorial, open F# Interactive (fsi) or Visual Studio and run the
Decl... | {"url":"http://en.wikibooks.org/wiki/F_Sharp_Programming/Values_and_Functions","timestamp":"2014-04-18T13:36:54Z","content_type":null,"content_length":"64968","record_id":"<urn:uuid:710cfd2f-8666-43bf-b211-dd4dca3259c9>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00342-ip-10-147-4-... |
Brookfield, IL Math Tutor
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Regular and Irregular Universes
Next: All Universes are Cheaper Up: In C. Freksa, ed., Previous: Preliminaries
Finite histories. Let x. Let the partial history S[k]^i,j denote the substring between the i-th and the j-th symbol of E[k], j > i. S[k]^i,j is regular (or compressible, or non-random) if the
shortest prog... | {"url":"http://www.idsia.ch/~juergen/everything/node2.html","timestamp":"2014-04-17T10:14:11Z","content_type":null,"content_length":"9719","record_id":"<urn:uuid:66bd9e64-528d-486f-b01f-409ec094a09c>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00164-ip-10-147-4-33.ec2.internal.warc... |
Simulation Optimization
An even more powerful method for simulation analysis, beyond parameterized simulation, is to use simulation optimization to automatically find the best value of one or more variables that we can
control. We can put the computer to work, in effect performing parameterized simulations for many dif... | {"url":"http://www.solver.com/simulation-optimization","timestamp":"2014-04-18T02:58:36Z","content_type":null,"content_length":"45264","record_id":"<urn:uuid:cf78643b-975b-49b3-ba75-419b7f8edb4c>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00634-ip-10-147-4-33.ec2.internal.warc.gz"... |
Tinley Park Science Tutor
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Homework Help
Posted by rmz on Monday, February 22, 2010 at 1:59pm.
the height, in feet, of a free-falling object t seconds after being dropped from an initial height s can be found using h=-16t^2+s. An object is dropped from a helicopter 784 feet above the ground.
How long will it take the object to land on the ground... | {"url":"http://www.jiskha.com/display.cgi?id=1266865161","timestamp":"2014-04-17T20:28:46Z","content_type":null,"content_length":"9997","record_id":"<urn:uuid:652a87e1-85c1-4154-88d6-1ecd5daf693d>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00662-ip-10-147-4-33.ec2.internal.warc.gz... |
So ...
I was going to make a wry Tweet on the subject of yesterday's Lottery mania this morning, but just couldn't get it down to 120 characters, so I figured I'd do a blog post. Lucky you, eh? That's a
scan of my MegaMillions ticket from yesterday (I'd actually bought another one ... what a splurge! ... on Thursday, ... | {"url":"http://btripp.livejournal.com/1114280.html","timestamp":"2014-04-18T18:11:47Z","content_type":null,"content_length":"65929","record_id":"<urn:uuid:efa6e6aa-1f38-4d2a-b716-2f37e84c0b41>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00591-ip-10-147-4-33.ec2.internal.warc.gz"} |
Phylogenetic Analysis Using Parsimony (*and Other Methods). Version 4, Sinauer Associates
Results 1 - 10 of 1,240
, 2003
"... The increase in the number of large data sets and the complexity of current probabilistic sequence evolution models necessitates fast and reliable phylogeny reconstruction methods. We describe a... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=124014","timestamp":"2014-04-17T06:47:46Z","content_type":null,"content_length":"40080","record_id":"<urn:uuid:8febe905-3cb0-4805-80ec-a451e98af630>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00631-ip-10-147-4-33.ec2.internal.war... |
Prediction of Traveltime and Longitudinal Dispersion in Rivers and Streams
The possibility of a contaminant being accidentally or intentionally spilled upstream from a water supply is a constant concern to those diverting and using water from streams and rivers. Although
many excellent models are available to estimate ... | {"url":"http://pubs.usgs.gov/wri/1996/4013/","timestamp":"2014-04-19T10:44:08Z","content_type":null,"content_length":"12570","record_id":"<urn:uuid:1819255d-05fb-464d-b001-6b529e78b109>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00486-ip-10-147-4-33.ec2.internal.warc.gz"} |
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What is the measure of < MJK in the figure below? (Picture bel... | {"url":"http://openstudy.com/updates/509c43a1e4b0077374588d09","timestamp":"2014-04-19T04:42:23Z","content_type":null,"content_length":"63880","record_id":"<urn:uuid:80e78394-5040-471f-85be-5943f53e5d64>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00644-ip-10-147-4-33.ec2.internal.... |
Hialeah SAT Math Tutor
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It would be a mistake to get bogged down in definitions right at the start, but one can perhaps make a useful distinction between a cluster and a supercluster on the basis of simple dynamics. Figure
1 depicts how the radii of overdense spheres behave during the expansion of the universe, assuming that pressure effects ... | {"url":"http://ned.ipac.caltech.edu/level5/Rees4/Rees2.html","timestamp":"2014-04-17T12:46:26Z","content_type":null,"content_length":"7929","record_id":"<urn:uuid:9bf25345-deff-43ff-b11d-00aa16a1bcd2>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00388-ip-10-147-4-33.ec2.internal.warc... |
Patent US20070174062 - Complex-transform channel coding with extended-band frequency coding
Engineers use a variety of techniques to process digital audio efficiently while still maintaining the quality of the digital audio. To understand these techniques, it helps to understand how audio
information is represented and... | {"url":"http://www.google.com/patents/US20070174062?dq=%22Meaning-based+advertising+and+document+relevance+determination%22","timestamp":"2014-04-24T06:02:46Z","content_type":null,"content_length":"175981","record_id":"<urn:uuid:1815bbaa-b7c2-49e8-91bc-2c06efe82bfc>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/... |
Forest Park, IL Trigonometry Tutor
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Winter Hill, MA Math Tutor
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I can help you excel in your math or physical science course. I have experience teaching, lecturing, and tutoring undergraduate level math and physics courses for both scientists and
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Preschool math lessons: A developmental guide for the science-minded parent
Preschool math lessons:
A developmental guide for the science-minded parent
© 2008 - 2014 Gwen Dewar, Ph.D., all rights reserved
Preschool math lessons don't have to be tedious. They don't even have to focus on counting.
Here I review the highl... | {"url":"http://www.parentingscience.com/preschool-math-lessons.html","timestamp":"2014-04-17T03:50:29Z","content_type":null,"content_length":"41095","record_id":"<urn:uuid:80ec171b-5b28-40cf-a1c3-e65865640939>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00229-ip-10-147-4-33.ec2.int... |
[Numpy-discussion] Need help for implementing a fast clip in numpy (was slow clip)
[Numpy-discussion] Need help for implementing a fast clip in numpy (was slow clip)
David Cournapeau david at ar.media.kyoto-u.ac.jp
Tue Jan 9 08:19:22 CST 2007
I am finally implementing a C function to replace the current slow
implem... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2007-January/025432.html","timestamp":"2014-04-19T07:01:14Z","content_type":null,"content_length":"4208","record_id":"<urn:uuid:1c8cc646-0c97-4057-a44d-22ec7d149107>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00044-ip-10-147... |
Problem ceteriju boja (The problem of four colors
, 1997
"... A chromatic-index-critical graph G on n vertices is non-trivial if it has at most \Deltab n 2 c edges. We prove that there is no chromatic-index-critical graph of order 12, and that there are
precisely two non-trivial chromatic index critical graphs on 11 ve... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2177939","timestamp":"2014-04-17T15:35:20Z","content_type":null,"content_length":"15229","record_id":"<urn:uuid:ed9bf44c-4112-43fb-ace6-28dcd1716989>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00609-ip-10-147-4-33.ec2.internal.war... |
Re: [TowerTalk] tuners and power rating
I'm not sure it helps to distinguish between "SWR losses" and
"I-squared-R losses" - at HF, all the losses are predominantly
"I-squared-R losses".
It may help to picture qualitatively the current profile over a short
length of feedline at the load end - in all cases delivering th... | {"url":"http://lists.contesting.com/_towertalk/2010-12/msg00012.html?contestingsid=bdq3fd9krvgjibouo2r95cngo4","timestamp":"2014-04-24T09:05:16Z","content_type":null,"content_length":"11654","record_id":"<urn:uuid:52d57d4a-7841-4dda-9f07-a4c301bbc573>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-2... |
word problem(algebra)
Number of results: 113,458
Can someone please help with this? Allen bought 20 stamps at the post office in 37¢ and 20¢ denominations. If the total cost of the stamps was $7.06, how many 37¢ stamps did Allen buy? A) 15 B) 16 C)
17 D) 18
Sunday, November 25, 2007 at 9:57pm by Word Problem
Sunday, No... | {"url":"http://www.jiskha.com/search/index.cgi?query=word+problem(algebra)","timestamp":"2014-04-17T04:36:07Z","content_type":null,"content_length":"37572","record_id":"<urn:uuid:64642e86-714a-4314-bd48-d5349ca51cd0>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00197-ip-10-147-4-33.... |
Proving sets are weakly compact
May 30th 2009, 02:16 AM #1
May 2009
Proving sets are weakly compact
Hi,I want to prove that the sets
B_{n} ={g : 0 ≤ g ≤n} are weakly compact in σ(L^{∞},L^{1}).
Thank you for your help
Last edited by mr fantastic; May 30th 2009 at 03:04 PM. Reason: Re-titled the post
... | {"url":"http://mathhelpforum.com/differential-geometry/91045-proving-sets-weakly-compact.html","timestamp":"2014-04-19T05:03:18Z","content_type":null,"content_length":"37177","record_id":"<urn:uuid:b2d061ed-0879-42f5-92bf-0ddb0f7e2d40>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00... |
Winter Hill, MA Math Tutor
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I can help you excel in your math or physical science course. I have experience teaching, lecturing, and tutoring undergraduate level math and physics courses for both scientists and
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Quiz 13 problem 7
7. Graph
a) What is the y-intercept?
b) What are the x-intercepts?
c) What are the coordinates of the vertex?
a) The y-intercept is the point where the graph crosses the y axis.
Its x-coordinate is 0. If we set x = 0 in our equation we get
b) The x-intercept is the point where the graph crosses the x ... | {"url":"http://www.sonoma.edu/users/w/wilsonst/Courses/Math_40/Q40/Solns40QF97/SolnQ13F97/SolnQ13M40F97n7.html","timestamp":"2014-04-17T01:53:43Z","content_type":null,"content_length":"3693","record_id":"<urn:uuid:d0b9ec55-e6e2-44b2-8ce1-debaf43aa947>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20... |
Patent application title: TRANSFORM CODING OF SPEECH AND AUDIO SIGNALS
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In a method of perceptual transform coding of audio signals in a telecommunication system, performing the steps of determining transform coeffic... | {"url":"http://www.faqs.org/patents/app/20110035212","timestamp":"2014-04-21T08:43:49Z","content_type":null,"content_length":"64788","record_id":"<urn:uuid:8dfe236e-4c3f-4223-bbac-0bbee5644fc9>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00437-ip-10-147-4-33.ec2.internal.warc.gz"} |
188 helpers are online right now
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Solve for x, y, z: x+y+z=12 6x-2y-z=16 3x+4y+2z=28
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Derivative problem
October 9th 2009, 09:53 AM #1
Super Member
Nov 2008
Derivative problem
First of all, let me say this question sounds like a chemistry question but it's a problem in my Calculus 1 book.
Boyle's Law states that when a sample of gas is compressed at a constant temperature, the product of the... | {"url":"http://mathhelpforum.com/calculus/107032-derivative-problem.html","timestamp":"2014-04-17T07:22:15Z","content_type":null,"content_length":"39574","record_id":"<urn:uuid:7a489f72-3288-467c-a751-595ed8a2a1eb>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00450-ip-10-147-4-33.ec... |
Asymptotic complexity
A complexity of an algorithm state, how fast the algorithm is (how many elementary operations are performed) with respect to the input data set. For algorithm classification is usually used the so
called asymptotic complexity. For every (asymptotic) complexity class it holds, that an algorithm fro... | {"url":"http://en.algoritmy.net/article/44682/Asymptotic-complexity","timestamp":"2014-04-21T02:00:28Z","content_type":null,"content_length":"31533","record_id":"<urn:uuid:b0371e74-d76b-4074-9efb-55c812359a62>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00604-ip-10-147-4-33.ec2.inte... |
Self-grading Timed Quizzes
When finished, student can print out the quiz, it will be timed and corrected for you!
Student fills in their name then begins test. Press FINISHED when complete. Quiz is then graded and ready to print with number correct, incorrect, date, and time it took to complete. I hope these
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