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Kids Math Books
Double Division with 3 Digit Divisors 612416/983
Method of Vietnamese Diagram: Double the Divisor 3 Times
Method of International Diagram: Double the Divisor 3 Times Method of Vietnamese Diagram: Double the Divisor 5 Times
It's Easy!
Step 1 - Double, double, double.
Step 2 - Subtract off multiples.
Step... | {"url":"http://www.kidsmathbooks.com/2010_05_01_archive.html","timestamp":"2014-04-18T13:06:37Z","content_type":null,"content_length":"386046","record_id":"<urn:uuid:2b0fa1f3-d815-42b1-9d0f-2cad7ef906e5>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00078-ip-10-147-4-33.ec2.internal.w... |
Linear independence and span
March 30th 2013, 06:09 AM #1
Junior Member
Sep 2012
Q: If S is a linearly independent subset of a vector space V, then is it true in general that for no proper subset T of S, span(T) = span(S) ?
The result should be true if S is a basis. But in the above question one can't make ... | {"url":"http://mathhelpforum.com/advanced-algebra/216014-linear-independence-span.html","timestamp":"2014-04-20T02:22:41Z","content_type":null,"content_length":"38073","record_id":"<urn:uuid:06110946-2a9e-4d63-9564-2f5956b879b2>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00570-ip-1... |
FOM: set/cat "foundations"
Vaughan Pratt pratt at cs.Stanford.EDU
Fri Feb 27 01:53:00 EST 1998
From: Till Mossakowski 1:53PM 2/26/98.
>Perhaps a problem of categorical foundations is that the meta-theory
>of first-order logic is naive set theory. For categorical foundations,
>one might need a more category-based formal... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-February/001249.html","timestamp":"2014-04-20T01:14:14Z","content_type":null,"content_length":"4731","record_id":"<urn:uuid:638edec0-550f-48ef-a15f-4515d71a7324>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00450-ip-10-147-4-33.ec2.int... |
[Numpy-discussion] Re: sqrt and divide
Robert Kern robert.kern at gmail.com
Tue Apr 11 23:16:03 CDT 2006
Stefan van der Walt wrote:
> Hi all
> Two quick questions regarding unintuitive numpy behaviour:
> Why is the square root of -1 not equal to the square root of -1+0j?
> In [5]: N.sqrt(-1.)
> Out[5]: nan
> In [6]: N.... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2006-April/007508.html","timestamp":"2014-04-17T06:52:27Z","content_type":null,"content_length":"4124","record_id":"<urn:uuid:bcddb5bf-970f-4d40-8a4b-38516624b064>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00633-ip-10-147-4... |
Impact location, using four sound sensors. - Arduino Forum
Another line of thought.
When the soundwaves arrive the soundwave has a definite form which will be slightly different at the three points ABC. The essence is that the peakvolume of the soundwave is proportional (linear,
quadratic or otherwise) with the distanc... | {"url":"http://forum.arduino.cc/index.php/topic,52583.msg379029.html","timestamp":"2014-04-19T01:57:22Z","content_type":null,"content_length":"117721","record_id":"<urn:uuid:081d4aa8-07ad-4cbd-9b1e-3e74312cfcac>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00252-ip-10-147-4-33.ec2.in... |
Gérard Ben Arous
Publications (57)70.35 Total impact
[show abstract] [hide abstract]
ABSTRACT: The speed v(β) of a β-biased random walk on a Galton-Watson tree without leaves is increasing for β ≥ 1160. © 2013 Wiley Periodicals, Inc.
Communications on Pure and Applied Mathematics 01/2014; · 3.34 Impact Fact... | {"url":"http://www.researchgate.net/researcher/9305154_Gerard_Ben_Arous","timestamp":"2014-04-19T21:20:12Z","content_type":null,"content_length":"342093","record_id":"<urn:uuid:7bfd3b4c-95a8-4b33-a6e5-ad4998ef5d23>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00419-ip-10-147-4-33.ec... |
Give Counterexample: b_(n+1)-b_n --> 0, then b_n --> L
September 21st 2009, 05:42 PM #1
Junior Member
May 2007
Give Counterexample: b_(n+1)-b_n --> 0, then b_n --> L
given: a_n = b_(n+1) - b_n
[if the limit of a_n = 0, then (b_n) has a limit] = FALSE.
please provide a counterexample. with all my heart i... | {"url":"http://mathhelpforum.com/calculus/103618-give-counterexample-b_-n-1-b_n-0-then-b_n-l.html","timestamp":"2014-04-16T05:51:44Z","content_type":null,"content_length":"45615","record_id":"<urn:uuid:2ac4c15d-8a4f-4730-9e70-240a107d75de>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-2014041600520... |
Estimating Gear Fatigue Life
Fatigue failure of gears can lead to the catastrophic failure of equipment, taking into account that gears are important elements in the power transmission systems of many modern machines. Because of
this, effective procedures and information to evaluate the load capacity and useful life of... | {"url":"http://www.gearsolutions.com/article/detail/5356/estimating-gear-fatigue-life","timestamp":"2014-04-18T13:07:54Z","content_type":null,"content_length":"33499","record_id":"<urn:uuid:c0f29974-d17a-4f99-8646-92586e74e34e>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00428-ip-1... |
Algebra Archive | March 08, 2008 | Chegg.com
1) write an equation for the perimeter of the track, using theinformation in the diagram..
P=2*2W+[2π(W/2)]/2*2= 4W+πW
2) Find the value of w which ensure that the inside lane of thetrack will produce a lap length of no less than 400 meters..
W(4+π)=400>>W= 56.022m
but i don... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/algebra-archive-2008-march-08","timestamp":"2014-04-20T06:09:18Z","content_type":null,"content_length":"30577","record_id":"<urn:uuid:005c5b10-193d-4542-a364-fc361b21d4f5>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-0... |
Suitable change of variables for this triple integral?
May 18th 2011, 03:47 AM #1
Feb 2009
Suitable change of variables for this triple integral?
Can anyone help me with coming up with a suitable change of variables for this triple integral? (last part of question)
having trouble getting spherical polar... | {"url":"http://mathhelpforum.com/calculus/180936-suitable-change-variables-triple-integral.html","timestamp":"2014-04-16T11:24:46Z","content_type":null,"content_length":"40545","record_id":"<urn:uuid:3b36975a-8c4e-4fda-a883-6225045d2ba6>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-... |
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Topic: The relation between circumreference and radius of circle
Replies: 4 Last Post: May 6, 2013 2:58 PM
... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2455269&messageID=8912208","timestamp":"2014-04-21T07:43:29Z","content_type":null,"content_length":"21028","record_id":"<urn:uuid:9a6fee39-32d2-4339-8416-d130fe8f13ba>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00578-ip-10-147-4... |
s common for Beer Mug and Power Factor?
Understanding power factor is not that hard. We have some very common example from the real life you will understand for sure, but first let’s start with some introduction of power factor.
To understand power factor, we’ll first start with the definition of some basic terms:
kW i... | {"url":"http://electrical-engineering-portal.com/beer-mug-and-power-factor","timestamp":"2014-04-17T18:27:23Z","content_type":null,"content_length":"54845","record_id":"<urn:uuid:e98bfa71-5d3b-4ef9-89ef-bfe98c1dce15>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00166-ip-10-147-4-33.... |
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Pramod Achar
Associate Professor, Ph.D. Massachusetts Institute of Technology
Research interest: Representation theory of algebraic groups
Office: 266 Lockett Hall
Office hours: Tu 2:00pm–3:00pm; Th 10:00am–11:30am
Telephone: +1 225 578 7990
Email: pramo... | {"url":"https://www.math.lsu.edu/dept/people/professors","timestamp":"2014-04-20T13:27:50Z","content_type":null,"content_length":"84629","record_id":"<urn:uuid:5766204e-8b23-4a40-875b-76727ea6bbe1>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00650-ip-10-147-4-33.ec2.internal.warc.g... |
the first resource for mathematics
Parabolic evolution equations in which the coefficients are the generators of infinitely differentiable semigroups. II.
(English) Zbl 0706.35060
[For part I, see ibid. 32, No.1, 107-124 (1989; Zbl 0693.35074).]
This paper continues the study of a linear evolution equation of parabolic... | {"url":"http://zbmath.org/?q=an:0706.35060","timestamp":"2014-04-16T22:41:51Z","content_type":null,"content_length":"25222","record_id":"<urn:uuid:8b5e2e1b-96af-453b-b540-51b649d97480>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00041-ip-10-147-4-33.ec2.internal.warc.gz"} |
We cannot even approximate real motion by intervals of constant velocity. No real object can instantaneously change from one velocity to another. The change in velocity takes place during an
interval of time. For example in the interval of time from t[1]to t[2], Δt, the velocity may change from v[1] to v[2], Δv. Th... | {"url":"http://www.sfu.ca/phys/100/lectures/lecture7/lecture7a.html","timestamp":"2014-04-18T08:47:16Z","content_type":null,"content_length":"13403","record_id":"<urn:uuid:356e1ed2-8059-435f-b2d6-11d5532959a9>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00451-ip-10-147-4-33.ec2.int... |
[Numpy-discussion] untenable matrix behavior in SVN
Anne Archibald peridot.faceted@gmail....
Wed Apr 30 22:16:22 CDT 2008
2008/4/30 Charles R Harris <charlesr.harris@gmail.com>:
> Some operations on stacks of small matrices are easy to get, for instance,
> +,-,*,/, and matrix multiply. The last is the interesting one. ... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2008-April/033415.html","timestamp":"2014-04-16T07:29:42Z","content_type":null,"content_length":"7254","record_id":"<urn:uuid:c69fd823-9ded-44b6-98a1-db18f5534a7a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00273-ip-10-147-4... |
SQL Server: Part 2 : All About SQL Server Statistics :Histogram
In the Part 1 about SQL server Statistics, we have discussed about density vector information stored in the the statistics. In this post, let us discuss about the histogram. Let us create a copy of
SalesOrderDetail table and two indexes on top of that as w... | {"url":"http://www.practicalsqldba.com/2013/06/sql-server-part-2-all-about-sql-server.html","timestamp":"2014-04-20T06:21:45Z","content_type":null,"content_length":"117652","record_id":"<urn:uuid:80b3f514-bd73-4d08-9678-b756406def02>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-0046... |
Correspondence between operads and monads requires tensor distribute over coproduct?
up vote 7 down vote favorite
In checking the details of the correspondence between operads over a symmetric monoidal category and monads on some associated endofunctor of the category, I cannot make the obvious proof work
without assum... | {"url":"http://mathoverflow.net/questions/152785/correspondence-between-operads-and-monads-requires-tensor-distribute-over-coprod","timestamp":"2014-04-18T23:59:39Z","content_type":null,"content_length":"59587","record_id":"<urn:uuid:2c388721-426b-4a42-9a33-045097aa8102>","cc-path":"CC-MAIN-2014-15/segments/13976095355... |
Large Scale - Large Numbers - Large Efforts: Historical
5.2 Redshifts and distances
Light and particles (galaxies) move along (different) geodesics. When, in an expanding universe, light travels along a smooth geodesic from the source towards the observer, its frequency changes with
the changing scale factor according ... | {"url":"http://ned.ipac.caltech.edu/level5/Seitter/Seitter5_2.html","timestamp":"2014-04-17T21:58:45Z","content_type":null,"content_length":"4290","record_id":"<urn:uuid:4a38de72-52fd-4a93-bf59-c566dc66a973>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00586-ip-10-147-4-33.ec2.inter... |
Washington Science Tutor
Find a Washington Science Tutor
...In principle, Algebra 1 and some modest extensions are all the math background that is needed for this part of physics. I find however, that some students - even some with good grades in math -
just get lost in a "forest" of algebra and cannot see the phys... | {"url":"http://www.purplemath.com/washington_navy_yard_dc_science_tutors.php","timestamp":"2014-04-18T23:48:53Z","content_type":null,"content_length":"24053","record_id":"<urn:uuid:0ce6e2b2-5c2e-4f0e-9a73-f7bd16448d7e>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00623-ip-10-147-4-33... |
[Haskell-cafe] Re: Num instances for 2-dimensional types
Ben Franksen ben.franksen at online.de
Fri Oct 9 15:57:56 EDT 2009
Joe Fredette wrote:
> A ring is an abelian group in addition, with the added operation (*)
> being distributive over addition, and 0 annihilating under
> multiplication. (*) is also associative. R... | {"url":"http://www.haskell.org/pipermail/haskell-cafe/2009-October/067559.html","timestamp":"2014-04-17T10:30:33Z","content_type":null,"content_length":"3581","record_id":"<urn:uuid:2a307e63-f533-4b87-82a2-6ca207927da3>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00644-ip-10-147-4-... |
Buy Conditionally
The 151 quizzes are good. I caught almost everyone with the trusty old “differentiate a constant” wheeze… $y = 11e^\pi \Rightarrow {{dy}\over{dx}}= 0$ of course, but you wouldn’t’ve known it by these
guys on the day. In fact—math teacher at play— $\{11, \pi 11e^{\pi-1}, 11e^\pi, 11\root7\of{e^{22}}, e... | {"url":"http://calciii.wordpress.com/2009/05/07/buy-conditionally/","timestamp":"2014-04-18T02:59:00Z","content_type":null,"content_length":"65867","record_id":"<urn:uuid:3479b758-9f16-42ab-9a74-63505767747b>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00563-ip-10-147-4-33.ec2.inte... |
48 search hits
Habilitationsordnung der Mathematisch–Naturwissenschaftlichen Fachbereiche der Johann Wolfgang Goethe-Universität Frankfurt am Main vom 04.02.1992 (ABl. 1992, S.816 ff.), zuletzt geändert am 28.
April 2002 (StAnz. 41/2003, S. 4024 – 4025) : genehmigt durch Beschluss des Präsidiums der Johann Wolfgang... | {"url":"http://publikationen.ub.uni-frankfurt.de/solrsearch/index/search/searchtype/all/start/0/rows/10/yearfq/2009/institutefq/Physik","timestamp":"2014-04-19T14:47:32Z","content_type":null,"content_length":"42535","record_id":"<urn:uuid:8b060014-02ed-4b07-8c79-0a9ad05c6aef>","cc-path":"CC-MAIN-2014-15/segments/139760... |
geometric meaning of Ricci-flatness
up vote 3 down vote favorite
What is the geometric meaning of Ricci-flatness? We know that if the Riemann tensor at a point vanished, manifold is flat at this point. but I don't know When the Ricci tensor vanished at a point,
what is shape of manifold at this point? and a same questi... | {"url":"http://mathoverflow.net/questions/126508/geometric-meaning-of-ricci-flatness","timestamp":"2014-04-18T16:07:21Z","content_type":null,"content_length":"51694","record_id":"<urn:uuid:08bc5067-6506-4772-91d9-711003eab283>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00573-ip-10... |
Help required in a formula
December 20th 2007, 01:41 AM #1
Dec 2007
Help required in a formula
Hello all,
x = [(a-b(1+i)^-n)*y] / [(1-(1+i)^(n-y))/i)+y].
i need to get the reverse formulae for a,b,i,n and y. i need this information urgently. please help.
Thanks in Advance
What, exactly, are you ... | {"url":"http://mathhelpforum.com/algebra/25132-help-required-formula.html","timestamp":"2014-04-21T04:41:48Z","content_type":null,"content_length":"40970","record_id":"<urn:uuid:0f303c9a-4818-4e46-a999-e6faf73163d7>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00649-ip-10-147-4-33.e... |
On Maximal and Minimal Solutions for Set-Valued Differential Equations with Feedback Control
Abstract and Applied Analysis
Volume 2012 (2012), Article ID 816218, 11 pages
Research Article
On Maximal and Minimal Solutions for Set-Valued Differential Equations with Feedback Control
Faculty of Mathematics and Computer Sci... | {"url":"http://www.hindawi.com/journals/aaa/2012/816218/","timestamp":"2014-04-20T06:08:43Z","content_type":null,"content_length":"681323","record_id":"<urn:uuid:cb7413ad-7dae-4360-9940-5aec84325f23>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00156-ip-10-147-4-33.ec2.internal.warc... |
Galois extension
March 15th 2009, 07:48 PM #1
Mar 2009
Galois extension
Explain why $\mathbb{Q} \subset \mathbb{Q}(^3\sqrt2)$ is not a Galois extension. Find the smallest extension field $E/\mathbb{Q}(^3\sqrt2)$ so that $E/\mathbb{Q}$ is Galois. Determine the
isomorphism class of $\text{Gal}(E/\mathbb{Q})$.... | {"url":"http://mathhelpforum.com/advanced-algebra/78919-galois-extension.html","timestamp":"2014-04-18T00:58:55Z","content_type":null,"content_length":"44778","record_id":"<urn:uuid:47b246ac-6945-45fc-bf20-28273aebd8a6>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00294-ip-10-147-4-... |
p-adic Analysis Compared with Real
The subject matter of this book is wonderful, and so is the book itself. Indeed, the author wisely plugs bigtime — both in her title and throughout her book — into the most wonderful thing about the
subject — that it’s an “alternative” to real analysis. Thus all the formulas and theor... | {"url":"http://www.maa.org/publications/maa-reviews/p-adic-analysis-compared-with-real","timestamp":"2014-04-19T17:58:32Z","content_type":null,"content_length":"100596","record_id":"<urn:uuid:193e6982-eda3-4c30-b183-30dce2a1eb39>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00173-ip... |
Family of five
October 22nd 2007, 07:30 PM #1
Oct 2007
Family of five
A family of five people randomly picks a name of a family member from a hat to decide for whom to buy a present. What is the probability that nobody picks their own name? If someone picks their
own name, all the names are returned and eve... | {"url":"http://mathhelpforum.com/statistics/21104-family-five.html","timestamp":"2014-04-17T10:47:40Z","content_type":null,"content_length":"32334","record_id":"<urn:uuid:0d691493-2ab1-4a36-8b84-fb07455a4b64>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00460-ip-10-147-4-33.ec2.inte... |
Re: st: RE: RE: A math question
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: st: RE: RE: A m... | {"url":"http://www.stata.com/statalist/archive/2012-12/msg00798.html","timestamp":"2014-04-16T19:04:58Z","content_type":null,"content_length":"8750","record_id":"<urn:uuid:4f8007ed-f465-4617-b1ca-d30f75263298>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00364-ip-10-147-4-33.ec2.int... |
Tom Hagstrom's Radiation Boundary Condition Page
This purpose of this page is to collect and disseminate useful information related to the accurate and efficient near-field truncation of the computational domain for the simulation of wave
propagation problems in the time domain. A multitude of methods have been propose... | {"url":"http://faculty.smu.edu/thagstrom/rbcpac.html","timestamp":"2014-04-17T18:24:23Z","content_type":null,"content_length":"7393","record_id":"<urn:uuid:1c57ebfb-490f-4ee6-8879-4fc19da31ae2>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00313-ip-10-147-4-33.ec2.internal.warc.gz"} |
How to evaluate this integral problem..
June 3rd 2010, 08:46 PM #4
June 3rd 2010, 08:29 PM #3
Super Member
June 3rd 2010, 07:44 PM #2
June 3rd 2010, 06:56 PM #1
sorry, F(x)=2.. I've got the answer by drawing the graph... thanx to mr. fantastic and mr. ANDS!
If your problem is written correctly, you are really o... | {"url":"http://mathhelpforum.com/calculus/147685-how-evaluate-integral-problem.html","timestamp":"2014-04-16T15:08:54Z","content_type":null,"content_length":"40365","record_id":"<urn:uuid:180fabb6-0583-4168-b5d6-9d175e7b762d>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00482-ip-10-... |
How to Calculate Future Value
Edit Article
Use the Standard Formula for Calculating Compound InterestUse a Spreadsheet Calculator to Calculate Future Value
Edited by IngeborgK, Amy, Jeff
Provided that the variables are known, solving for the future value of an investment can be accomplished in a few, simple steps. Crea... | {"url":"http://www.wikihow.com/Calculate-Future-Value","timestamp":"2014-04-17T13:14:01Z","content_type":null,"content_length":"61344","record_id":"<urn:uuid:33de24f2-e6e8-42cd-81c7-298b6113175c>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00610-ip-10-147-4-33.ec2.internal.warc.gz"} |
Summary: 2 Contextfree Grammars and Pushdown Automata
As we have seen in Exercise 15, regular languages are not even su#cient to cover wellbalanced
brackets. In order even to treat the problem of parsing a program we have to consider more
powerful languages. Our aim in this section is to generalize the concept of a r... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/692/0193268.html","timestamp":"2014-04-16T10:39:32Z","content_type":null,"content_length":"8672","record_id":"<urn:uuid:c5a82177-3769-4a91-9d28-87e6744bc765>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00567-ip-10-147-... |
Math Help
June 29th 2012, 02:58 AM #1
Jun 2012
I've a problem, I have to find a vector v=[vx vy]' (column) such that:
where y=[y1 y2] (row) and x,y1,y2,vx,vy are a real scalar.
Does anyone know an analytic solution?
Re: y*v<x
Any vector?
Your equation can be written as vx*y1 + vy*y2 < x.
Th... | {"url":"http://mathhelpforum.com/advanced-algebra/200480-y-v-x.html","timestamp":"2014-04-18T00:35:37Z","content_type":null,"content_length":"29630","record_id":"<urn:uuid:11b85f3c-6a3f-42b2-bd87-89d3c167d9cd>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00650-ip-10-147-4-33.ec2.int... |
Homotopy Extension Property involving mapping cylinder
up vote 0 down vote favorite
Suppose we have a map $f:X\to Y$ and we form the mapping cylinder $M_f$. Hatcher claims that it is obvious that the pair $(M_f, X \cup Y)$ satisfies the homotopy extension property. Equivalently we
could find a retraction of $M_f \times... | {"url":"http://mathoverflow.net/questions/74406/homotopy-extension-property-involving-mapping-cylinder","timestamp":"2014-04-18T08:41:16Z","content_type":null,"content_length":"67096","record_id":"<urn:uuid:13eda90c-2c0f-4f62-b4dc-a970b9ddd3d9>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416... |
Greenwood, IL Math Tutor
Find a Greenwood, IL Math Tutor
...I earned a Master's degree in Literature and Rhetoric with a perfect 4.0 and achieved secondary teacher certification in English. My bachelor's degree is also in English. I have been teaching
college composition for more than six years.
17 Subjects: incl... | {"url":"http://www.purplemath.com/Greenwood_IL_Math_tutors.php","timestamp":"2014-04-17T11:14:51Z","content_type":null,"content_length":"24011","record_id":"<urn:uuid:173e182b-d673-4527-b395-dd606d1b58e1>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00017-ip-10-147-4-33.ec2.internal... |
Calculate Jensen's Alpha with Excel
Calculate Jensen’s Alpha with Excel
Jensen’s Alpha is a risk-adjusted performance benchmark that tells you how by much the returns of an actively managed portfolio are above or below market returns.
Originating in the late 1960s, Jensen’s Alpha (often abbreviated to Alpha) was develo... | {"url":"http://investexcel.net/jensens-alpha-excel/","timestamp":"2014-04-20T01:06:39Z","content_type":null,"content_length":"38151","record_id":"<urn:uuid:73832ec2-f1c0-4d10-a823-725612ea8946>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00649-ip-10-147-4-33.ec2.internal.warc.gz"} |
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What is the remainder when (2x4 – 3x3 + x2 – 3x + 2) ÷ (x – 2)... | {"url":"http://openstudy.com/updates/51d08fa1e4b08d0a48e3dc32","timestamp":"2014-04-20T00:57:20Z","content_type":null,"content_length":"58566","record_id":"<urn:uuid:4d901678-cc39-439b-abbc-ac00f8a2300e>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00099-ip-10-147-4-33.ec2.internal.w... |
Reflexive, Transitive, Symmetric
October 22nd 2008, 11:23 AM #1
Oct 2008
Reflexive, Transitive, Symmetric
What are naturally occuring examples of relations that satisfy two of the following properties, but not the third: symmetric, reflexive, and transitive.
Hello, terr13!
So far, I have two of the exam... | {"url":"http://mathhelpforum.com/discrete-math/55140-reflexive-transitive-symmetric.html","timestamp":"2014-04-21T10:06:24Z","content_type":null,"content_length":"51089","record_id":"<urn:uuid:38a29a5c-5cb2-4468-b4f4-ba417a6bf903>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00161-i... |
Supersaturation problem for color-critical graphs
The Library
Supersaturation problem for color-critical graphs
Pikhurko, Oleg and Yilma, Z. B. Supersaturation problem for color-critical graphs.
Full text not available from this repository.
The \emph{Tur\'an function} $\ex(n,F)$ of a graph $F$ is the maximum number of ... | {"url":"http://wrap.warwick.ac.uk/49776/","timestamp":"2014-04-16T07:48:20Z","content_type":null,"content_length":"31832","record_id":"<urn:uuid:8a17b786-c0ca-4d10-8799-b26dbd4f530d>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00186-ip-10-147-4-33.ec2.internal.warc.gz"} |
Kirsten Garnier-Frudden's Math Classes
Helpful Math Websites:
Kahn AcademyKahn Academy offers hundreds of YouTube Videos in multiple subjects. If there is a specific concept you need extra practice on just type it into the search bar and you will be able to
watch a video lecture as well as practice the concept. This is... | {"url":"http://coremath.weebly.com/","timestamp":"2014-04-16T04:12:12Z","content_type":null,"content_length":"17162","record_id":"<urn:uuid:5c55ebe8-e2ad-4b36-b8d4-93065ff5a383>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00630-ip-10-147-4-33.ec2.internal.warc.gz"} |
You are running into precision limits. The numbers you are dealing with are
very small and your doing a lot of multiplications and trig calculations to
create intermediate results. Each intermediate result has to be rounded to
fit into the 8 byte double. The fact that the robotstix doesn't give you
results below 1.6... | {"url":"http://sourceforge.net/p/gumstix/mailman/message/16748978/","timestamp":"2014-04-20T08:16:58Z","content_type":null,"content_length":"27713","record_id":"<urn:uuid:5c95dacb-b7ab-496d-90b8-e5d39651dc0c>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00611-ip-10-147-4-33.ec2.inter... |
Does a photon observe other photons moving past it at the speed of light?
They say that the speed of light is the same for all inertial observers, but what if the observer is a particular photon within a laser beam? Each photon in a laser beam would see all the other
photons passing it at speed c, therefore the laser b... | {"url":"http://curious.astro.cornell.edu/question.php?number=574","timestamp":"2014-04-21T07:39:25Z","content_type":null,"content_length":"12136","record_id":"<urn:uuid:7438c98f-f058-4a34-9a6f-af35ea69f7f9>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00377-ip-10-147-4-33.ec2.intern... |
Physics: Buoyancy and Archimedes' Principle Video | MindBites
Physics: Buoyancy and Archimedes' Principle
About this Lesson
• Type: Video Tutorial
• Length: 12:53
• Media: Video/mp4
• Use: Watch Online & Download
• Access Period: Unrestricted
• Download: MP4 (iPod compatible)
• Size: 138 MB
• Posted: 07... | {"url":"http://www.mindbites.com/lesson/4575-physics-buoyancy-and-archimedes-principle","timestamp":"2014-04-18T23:56:57Z","content_type":null,"content_length":"66349","record_id":"<urn:uuid:99ea4a19-4387-42d2-b697-44a9d05650c1>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00593-ip-1... |
arrangement puzzle
April 11th 2007, 10:00 AM #1
Junior Member
Feb 2007
arrangement puzzle
Nine men?Cantor, Cauchy, Descartes, Euler, Fermat, Gauss, Leibniz, Newton, and Pascal?play the nine positions on a baseball team (pitcher, catcher, first base, second base, third base, short
stop, right field, center f... | {"url":"http://mathhelpforum.com/math-challenge-problems/13579-arrangement-puzzle.html","timestamp":"2014-04-16T08:36:59Z","content_type":null,"content_length":"35222","record_id":"<urn:uuid:325c14ff-37f6-432f-a168-a38903d257c9>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00039-ip-... |
Measurement & Experimentation Laboratory
Measurement & Experimentation Laboratory
This course will serve as your introduction to working in an engineering laboratory. You will learn to gather, analyze, interpret, and explain physical measurements for simple engineering systems in
which only a few factors need be consi... | {"url":"http://www.saylor.org/courses/me301/","timestamp":"2014-04-16T10:10:50Z","content_type":null,"content_length":"182421","record_id":"<urn:uuid:1169a225-cb4f-4aaa-9a50-27112fdf432c>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00007-ip-10-147-4-33.ec2.internal.warc.gz"} |
Zentralblatt MATH
Publications of (and about) Paul Erdös
Zbl.No: 606.05005
Autor: Salamon, Peter; Erdös, Paul
Title: The solution to a problem of Grünbaum. (In English)
Source: Can. Math. Bull. 31, No.2, 129-138 (1988).
Review: The paper c... | {"url":"http://www.emis.de/classics/Erdos/cit/60605005.htm","timestamp":"2014-04-19T14:33:47Z","content_type":null,"content_length":"3977","record_id":"<urn:uuid:b55cc114-ae34-4733-9681-09e9e47698a8>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00208-ip-10-147-4-33.ec2.internal.warc.... |
16 search hits
The Top-Dog Index: A New Measurement for the Demand Consistency of the Size Distribution in Pre-Pack Orders for a Fashion Discounter with Many Small Branches (2008)
Sascha Kurz Jörg Rambau Jörg Schlüchtermann Rainer Wolf
We propose the new Top-Dog-Index, a measure for the branch-dependent historic de... | {"url":"http://opus.ub.uni-bayreuth.de/opus4-ubbayreuth/solrsearch/index/search/searchtype/authorsearch/author/Sascha+Kurz/start/0/rows/10/languagefq/eng/sortfield/title/sortorder/desc","timestamp":"2014-04-17T10:00:24Z","content_type":null,"content_length":"50371","record_id":"<urn:uuid:b9a816b3-7230-4c5c-a110-7bd4ae9... |
equation describing the same line
Re: equation describing the same line
Subtract 3x from both sides.
Subtract 4y from both sides.
Put the 0 on the other side.
Which matches the second one.
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=19402","timestamp":"2014-04-18T05:59:04Z","content_type":null,"content_length":"14369","record_id":"<urn:uuid:ad19174a-58b2-4996-9250-9ca62423f6bb>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00367-ip-10-147-4-33.ec2.internal.w... |
Posts by
Posts by liz
Total # Posts: 992
So I found the Ka for HPO4^2- which is 2.2x10^-13 Then i found HPO42- on right side of the table and found the ka value which is 6.2x10^-8. Then, I used kb=kw/ka to and got 1.61x10^-7 Since kb>ka the
reaction: HPO4^2- + H2O <--> H2PO4- + OH- would be the one most like...
I don'... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=liz&page=6","timestamp":"2014-04-18T08:46:01Z","content_type":null,"content_length":"29608","record_id":"<urn:uuid:9b108e7c-1bb3-41fa-b087-5a5477314c5b>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00270-ip-10-147-4-33.ec2... |
Learn how to layout simple transitions
This tutorial will show you how to layout a 14/10 to 14/8 transition with the bottom flat and total length will be 12".
Above, The first thing you need to do is cut a piece of steel 12" wide and approx.. 36" long. We need to consider the way we need to connect the fitting to the o... | {"url":"http://sheetmetalworld.com/sheet-metal-news/fabrication-tutorials/22-sheet-metal-tutorials/5963-learn-how-to-layout-simple-transitions","timestamp":"2014-04-18T13:06:50Z","content_type":null,"content_length":"19269","record_id":"<urn:uuid:7d1b92b9-4fc6-417f-afce-5a9bb655d697>","cc-path":"CC-MAIN-2014-15/segment... |
, 1993
"... ion elimination Definition 3.1. A monoidal category where every object has a commutative comonoid structure is said to be semi-cartesian. An action category is a K\Omega -category with a
distinguished admissible commutative comonoid structure on every object. A semi-cartesian category is cartesi ..."
Cited ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=8035117","timestamp":"2014-04-20T21:23:03Z","content_type":null,"content_length":"15019","record_id":"<urn:uuid:f2b74012-273e-4ab8-b3f3-fb2e9fc19b67>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00102-ip-10-147-4-33.ec2.internal.wa... |
the first resource for mathematics
Global existence of small solutions to the Davey-Stewartson and the Ishimori systems.
(English) Zbl 0827.35120
Summary: We study the initial-value problems for the Davey-Stewartson systems and the Ishimori equations. Elliptic-hyperbolic and hyperbolic-elliptic cases were treated by th... | {"url":"http://zbmath.org/?q=an:0827.35120","timestamp":"2014-04-18T05:45:08Z","content_type":null,"content_length":"22024","record_id":"<urn:uuid:26c90b9b-725b-4791-b361-a3c544d3e44d>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00582-ip-10-147-4-33.ec2.internal.warc.gz"} |
Math Computing Resources
Math Applications
The following programs are installed on all of the computers in the Math Center (BH 211A) and the Math Computer Lab (BH 215). Clicking on the program name will direct you to documentation or
tutorials for that program.
Gap 4r4 Geometer's Sketchpad 5 IBM SPSS Sta... | {"url":"http://www.wwu.edu/math/math_resources/computing.shtml","timestamp":"2014-04-16T05:47:47Z","content_type":null,"content_length":"14918","record_id":"<urn:uuid:9360b67c-c268-415d-be8c-4bc07622476c>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00648-ip-10-147-4-33.ec2.internal... |
Geomtric sequence question
April 27th 2008, 11:49 PM #1
Junior Member
Mar 2008
Geomtric sequence question
Hey guys just started a new subject in maths today on geometric sequence
Any way here is the question I am having trouble with..
Find the value of x such that 3 - x; x; 2 - x are successive terms of... | {"url":"http://mathhelpforum.com/algebra/36342-geomtric-sequence-question.html","timestamp":"2014-04-21T11:22:39Z","content_type":null,"content_length":"47800","record_id":"<urn:uuid:cdc962a2-011b-4429-be74-dd87935d8423>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00133-ip-10-147-4... |
An Introduction to Modern Astrophysics 2nd Edition Chapter 26 Solutions | Chegg.com
(a) Volume of each star is,
Number density of stars in the disk is,
So, the fraction of the disk occupied is the product of the volume of each star and the number density of stars in it.
Use the equations (1) and (2) to get,
Remember th... | {"url":"http://www.chegg.com/homework-help/an-introduction-to-modern-astrophysics-2nd-edition-chapter-26-solutions-9780805304022","timestamp":"2014-04-21T08:07:09Z","content_type":null,"content_length":"37827","record_id":"<urn:uuid:ca2ea5e8-f16d-4f3b-b98e-e6fbd68af4c6>","cc-path":"CC-MAIN-2014-15/segments/139760953966... |
SPOJ.com - Problem AGSCHALL
SPOJ Problem Set (challenge)
11451. Aritho-geometric Series (AGS) (Challenge)
Problem code: AGSCHALL
Arithmetic and geometric Progressions are 2 of the well known progressions in maths.
Arithmetic progression(AP) is a set in which the difference between 2 numbers in constant. for eg, 1,3,5... | {"url":"http://www.spoj.com/problems/AGSCHALL/","timestamp":"2014-04-20T08:14:43Z","content_type":null,"content_length":"22934","record_id":"<urn:uuid:939cdd5d-9227-4d37-9ac9-57629f433cf3>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00385-ip-10-147-4-33.ec2.internal.warc.gz"} |
Recharge Rates and Aquifer Hydraulic Characteristics for Selected Drainage Basins in Middle and East Tennessee
U.S. Geological Survey, Water-Resources Investigations Report 90-4015
by Anne B. Hoos
This report is available as a pdf below
Quantitative information concerning aquifer hydrologic and hydraulic characteristic... | {"url":"http://pubs.usgs.gov/wri/wri90-4015/","timestamp":"2014-04-20T08:14:48Z","content_type":null,"content_length":"6540","record_id":"<urn:uuid:88803853-864f-425e-9dd4-0758004d625f>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00080-ip-10-147-4-33.ec2.internal.warc.gz"} |
Day-Trading 2.0 for small traders - Elite Trader
Jan 5th,
2008, 07:35 #1
Join Date: A couple of weeks ago I started a thread (“go... | {"url":"http://www.elitetrader.com/vb/showthread.php?threadid=113456&perpage=6&pagenumber=1","timestamp":"2014-04-18T05:31:02Z","content_type":null,"content_length":"52687","record_id":"<urn:uuid:a0210ddd-d55b-45ca-839e-7c78f5ce58f2>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-0054... |
Maintainer diagrams-discuss@googlegroups.com
Paths in two dimensions are special since we may stroke them to create a 2D diagram, and (eventually) perform operations such as intersection and union.
Constructing path-based diagrams
stroke :: Renderable (Path R2) b => Path R2 -> Diagram b R2Source
Convert a path into a ... | {"url":"http://hackage.haskell.org/package/diagrams-lib-0.3/docs/Diagrams-TwoD-Path.html","timestamp":"2014-04-21T03:38:14Z","content_type":null,"content_length":"17739","record_id":"<urn:uuid:5a34e41c-0b1a-42cf-a767-8b371c76e06f>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00160-i... |
Mathematical Reasoning for Elementary Teachers 4th Edition | 9780321286963 | eCampus.com
List Price: [S:$142.67:S]
In Stock Usually Ships in 24 Hours.
Questions About This Book?
Why should I rent this book?
Renting is easy, fast, and cheap! Renting from eCampus.com can save you hundreds of dollars compared to the cost ... | {"url":"http://www.ecampus.com/mathematical-reasoning-elementary-teachers/bk/9780321286963","timestamp":"2014-04-17T01:07:39Z","content_type":null,"content_length":"52960","record_id":"<urn:uuid:f5cc8bcc-884c-4b09-a9c2-4380e26f8d03>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00109... |
Northbrook Prealgebra Tutor
Find a Northbrook Prealgebra Tutor
My name is Melissa and I love helping students achieve success in Mathematics. During my time at Carroll University, I tutored for 3 of my 4 years, both on and off campus. During my final year
there, I was tutoring the majority of the courses we offered... | {"url":"http://www.purplemath.com/northbrook_prealgebra_tutors.php","timestamp":"2014-04-19T05:19:51Z","content_type":null,"content_length":"24174","record_id":"<urn:uuid:14f7a51f-e785-4f03-91da-be5888953917>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00328-ip-10-147-4-33.ec2.inte... |
Bayesian model checking using tail area probability
- SOCIOLOGICAL METHODOLOGY 1995, EDITED BY PETER V. MARSDEN, CAMBRIDGE,; MASS.: BLACKWELLS. , 1995
"... It is argued that P-values and the tests based upon them give unsatisfactory results, especially in large samples. It is shown that, in regression, when there are m... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1959698","timestamp":"2014-04-23T08:23:43Z","content_type":null,"content_length":"28231","record_id":"<urn:uuid:894df3b7-29bd-4cec-9c62-6845ef63424b>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00330-ip-10-147-4-33.ec2.internal.wa... |
Freed-Witten anomaly
String theory
Critical string models
Extended objects
Topological strings
Special and general types
Special notions
The effective bosonic exponentiated action functional of the type II superstring sigma-model for open strings ending on D-branes has three factors:
1. the higher holonomy of the back... | {"url":"http://ncatlab.org/nlab/show/Freed-Witten+anomaly","timestamp":"2014-04-20T03:18:01Z","content_type":null,"content_length":"60357","record_id":"<urn:uuid:c49ae271-c576-481c-b29f-18f4c43d1be9>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00583-ip-10-147-4-33.ec2.internal.warc... |
help with ti-89 calc
July 19th 2011, 04:15 AM #1
Jan 2011
help with ti-89 calc
is there a way to plug this into the ti-89?
Find G'(x) if g(x) = x^2 / 2x^3+x+1
Find F'(x) if f(x) = Sqr root ( 5x^2+1)
theres a small line in front of the g/f on my practice problems.
Re: help with ti-89 calc
Do you ... | {"url":"http://mathhelpforum.com/calculators/184812-help-ti-89-calc.html","timestamp":"2014-04-17T18:55:45Z","content_type":null,"content_length":"35910","record_id":"<urn:uuid:fbcc969f-4ee3-43f2-bebb-f91c23499c47>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00226-ip-10-147-4-33.ec2... |
Paul Turán
Born: 18 August 1910 in Budapest, Hungary
Died: 26 September 1976 in Budapest, Hungary
... | {"url":"http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Turan.html","timestamp":"2014-04-16T13:12:23Z","content_type":null,"content_length":"27236","record_id":"<urn:uuid:e13f2bbc-6cd2-43fb-8127-9bdbbcc96a95>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00111-ip-10-147-4-33.... |
Eigenvalues of Sum of non-singular matrix and diagonal matrix
up vote 1 down vote favorite
Suppose $D={\rm diag}(d_i)$ is a diagonal matrix with all diagonal entries $d_i=\pm 1$. This implies $D^2=I$. Suppose $A$ is a non-singular Hermitian matrix. If we know that $A+A^{-1}+D$ has rational
eigenvalues, what can we say... | {"url":"http://mathoverflow.net/questions/132812/eigenvalues-of-sum-of-non-singular-matrix-and-diagonal-matrix","timestamp":"2014-04-21T04:34:07Z","content_type":null,"content_length":"49263","record_id":"<urn:uuid:da1b3591-ff89-449a-a731-b1b283872f00>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-... |
How To Draw A Straight Line Graph
Straight line graph is the most basic graph any math student must learn how to draw.
The general equation for a straight line is given by
y = mx + c."m" is the gradient and "c" is the value of the intercept the line makes with the vertical axis.
Let's start with an example
y = (5/4) x ... | {"url":"http://mathsisinteresting.blogspot.com/2008/08/how-to-draw-straight-line-graph.html","timestamp":"2014-04-20T11:31:05Z","content_type":null,"content_length":"109684","record_id":"<urn:uuid:2e3ad159-e521-4db3-b501-7086f6907bdf>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-002... |
Patent US4608649 - Differential cascode voltage switch (DCVS) master slice for high efficiency/custom density physical design
Cross reference is made to a number of patent applications each having a common filing date and a common assignee with the present application. These patent applications are as follows:
U.S. pat... | {"url":"http://www.google.com/patents/US4608649?dq=7,134,016","timestamp":"2014-04-24T01:07:11Z","content_type":null,"content_length":"108946","record_id":"<urn:uuid:d6f07fc7-d104-4fa0-8d41-0fab3642c66c>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00161-ip-10-147-4-33.ec2.internal.... |
Tips on Computing with Big Data in R
December 26, 2013
By Joseph Rickert
by Joseph Rickert
The Revolution R Enterprise 7.0 Getting started Guide makes a distinction between High Performance Computing (HPC) which is CPU centric, focusing on using many cores to perform lots of processing on
small amounts of data, and Hig... | {"url":"http://www.r-bloggers.com/tips-on-computing-with-big-data-in-r/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+RBloggers+%28R+bloggers%29","timestamp":"2014-04-20T07:12:52Z","content_type":null,"content_length":"45152","record_id":"<urn:uuid:f51c80de-b34d-47ed-bc74-4d2c12a11fad>","cc-path":"CC-MAIN-... |
Los Gatos Calculus Tutor
Find a Los Gatos Calculus Tutor
I tutored all lower division math classes at the Math Learning Center at Cabrillo Community College for 2 years. I assisted in the selection and training of tutors. I have taught algebra,
trigonometry, precalculus, geometry, linear algebra, and business math ... | {"url":"http://www.purplemath.com/Los_Gatos_calculus_tutors.php","timestamp":"2014-04-21T12:41:06Z","content_type":null,"content_length":"23940","record_id":"<urn:uuid:ba341774-289d-4ded-a30c-555678c195c8>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00556-ip-10-147-4-33.ec2.interna... |
Examples of functional pseudo-code
Nic McPhee
University of Minnesota, Morris
Here are examples of using a functional pseudo-code to express s... | {"url":"http://facultypages.morris.umn.edu/~mcphee/Courses/General_1200_materials/Functional_pseudo_code.shtml","timestamp":"2014-04-19T17:26:30Z","content_type":null,"content_length":"6916","record_id":"<urn:uuid:2d02da09-d55d-4152-9885-a5ff6661f4bd>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20... |
Thermal Safety Margins for Servomotors
Build in a thermal safety margin to handle servomotors that heat up more than theoretical models predict when the torque cranks up.
Authored by:
Richard Welch, Jr.
Consulting Engineer
Oakdale, Minn.
Edited by Leland Teschler
Key points:
• The relationship between intermittent and ... | {"url":"http://machinedesign.com/archive/thermal-safety-margins-servomotors","timestamp":"2014-04-18T03:22:04Z","content_type":null,"content_length":"101142","record_id":"<urn:uuid:7c519e44-7a48-4aaa-b604-4cd7dfd36ad7>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00223-ip-10-147-4-33... |
verify stokes theoremfor vector point function A= (2x-y)i-(2)j where s is hamisphere x^2+y^2+z^2=1 - Homework Help - eNotes.com
verify stokes theoremfor vector point function A= (2x-y)i-(2)j where s is hamisphere x^2+y^2+z^2=1
The Stoke's theorm needs to express (2x-y)i-(yz2)j-(y2z)k as the curl of a vector field F.
Us... | {"url":"http://www.enotes.com/homework-help/verify-stokes-theoremfor-vector-point-function-2x-299192","timestamp":"2014-04-21T15:49:36Z","content_type":null,"content_length":"25088","record_id":"<urn:uuid:e0cd8acd-5453-4ed6-a27b-6ae45e0c266d>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-2014041600... |
Tessellations with Java
By Roseann Krane, Monte Vista HS, Danville, CA, and
students: Jefferson Ng, Mike Carns, and Amber Bullington, and
Sherida Hare, Bellport HS, Brookhaven, NY, editor
"Understanding symmetry is essential to the understanding of Escher art and understanding symmetry involves a familiarity with the m... | {"url":"http://dimacs.rutgers.edu/~rkrane/tessell.html","timestamp":"2014-04-19T04:20:16Z","content_type":null,"content_length":"4746","record_id":"<urn:uuid:3cac738a-c448-43f5-a7be-ae01f85966b5>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00402-ip-10-147-4-33.ec2.internal.warc.gz"... |
The Bean Experiment
Introduction to Hypothesis testing
Barry Sinervo
Null versus Alternative Hypotheses
Read Through the Following Procedure.
Form groups of 4-5 and perform a selection experiment of sorts. First you might ask what the heck do beans have to do with behavior? Sinervo is loosing it. We shall soon see.
Cou... | {"url":"http://bio.research.ucsc.edu/~barrylab/classes/animal_behavior/TUTLAB.DIR/SELNBEAN.HTM","timestamp":"2014-04-17T16:24:26Z","content_type":null,"content_length":"18973","record_id":"<urn:uuid:f2bf8ecd-a796-4fb8-94fd-98fb51aaa4eb>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00... |
search results
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1. CMB Online first
Helicoidal Minimal Surfaces in a Finsler Space of Randers Type
We consider the Finsler space $(\bar{M}^3, \bar{F})$ obtained by perturbing the Euclidean metric of $\mathbb{R}^3$ by a rotation. It is the open region of $\mathbb{R}^3$ b... | {"url":"http://cms.math.ca/cmb/kw/minimal","timestamp":"2014-04-18T13:19:34Z","content_type":null,"content_length":"37312","record_id":"<urn:uuid:a23077e7-8c76-461a-825e-722377b162b4>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00470-ip-10-147-4-33.ec2.internal.warc.gz"} |
Sperner's Lemma
Copyright © University of Cambridge. All rights reserved.
If you try the Triangle Game you will probably soon suspect that it is not a fair game. Read on to find out the truth about it. Take a triangle ABC, labelled counterclockwise, and subdivide it into
smaller triangles in whatever way you like. Then... | {"url":"http://nrich.maths.org/1383/index?nomenu=1","timestamp":"2014-04-18T23:39:31Z","content_type":null,"content_length":"7085","record_id":"<urn:uuid:b8cc4b8e-7728-42dd-846d-df02f14b2971>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00568-ip-10-147-4-33.ec2.internal.warc.gz"} |
Cooperstock &Tieu's most recent paper
I'm still wading through the paper, but I remain skeptical. A key section, I think, is near eq 30:
This is the key equation. The complexity of this velocity expression as computed by observers external to the distribution of matter is in very sharp contrast to the simplicity of the... | {"url":"http://www.physicsforums.com/showthread.php?t=203200","timestamp":"2014-04-21T09:45:02Z","content_type":null,"content_length":"41184","record_id":"<urn:uuid:d96a4a6d-386c-454a-9184-6654614d9001>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00593-ip-10-147-4-33.ec2.internal.w... |
Light, up to 11Light, up to 11
Whew! Back from a very successful wedding and honeymoon, moving into a new apartment, writing thank-you notes, and all the fun jazz that comes with being newly married.
But hey, we’ve got to get this blog cranking again at some point, and now’s as good a time as any. We’ll kick things bac... | {"url":"http://scienceblogs.com/builtonfacts/2010/09/23/light-up-to-11/","timestamp":"2014-04-18T18:20:08Z","content_type":null,"content_length":"54444","record_id":"<urn:uuid:bba2f5e7-20b4-4bd9-9ff5-5bede15b7531>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00533-ip-10-147-4-33.ec2.... |
Decidability of matrix algebra
up vote 6 down vote favorite
Take multi-sorted first-order logic with equality, complex scalars, 1xn vectors, nx1 vectors, nxn matrices, addition and multiplication for each pair of sorts they make sense for, and hermitian
transpose (which is conjugation on scalars). Is it decidable what ... | {"url":"http://mathoverflow.net/questions/33879/decidability-of-matrix-algebra","timestamp":"2014-04-16T16:16:16Z","content_type":null,"content_length":"71746","record_id":"<urn:uuid:4fd3951e-fbd8-417c-87ba-461babea800d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00014-ip-10-147-4... |
Lexicographic order
From Encyclopedia of Mathematics
An order on a direct product
of partially ordered sets Partially ordered set), where the set of indices Totally well-ordered set), defined as follows: If
means that, for some
The lexicographic order is a special case of an ordered product of partially ordered sets (s... | {"url":"http://www.encyclopediaofmath.org/index.php/Lexicographic_order","timestamp":"2014-04-19T09:38:13Z","content_type":null,"content_length":"21424","record_id":"<urn:uuid:1184c98d-5a8b-4762-a26e-08576d13d342>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00052-ip-10-147-4-33.ec2.... |
Solution to puzzle 59: Triangle inequality
A triangle has sides of length a, b, and c. Show that
Left inequality
The left side of the inequality is, in fact, true for all triples (a, b, c) of positive real numbers. We can prove it using the rearrangement inequality, stated below.
Let a[1] [2] [n] and b[1] [2] [n] be re... | {"url":"http://www.qbyte.org/puzzles/p059s.html","timestamp":"2014-04-17T21:25:32Z","content_type":null,"content_length":"8046","record_id":"<urn:uuid:bf946853-02c4-4ac4-b697-2c0cafbd607c>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00132-ip-10-147-4-33.ec2.internal.warc.gz"} |
Complex Analysis: Law of Exponents
September 11th 2011, 01:35 PM #1
Oct 2009
United States
Complex Analysis: Law of Exponents
Confirm that the law of exponents $z^{\lambda}z^{\mu} = z^{\lambda+\mu}$ is valid for all non-zero complex numbers $z$ and all complex exponents $\lambda$ and $\mu$. Give an example ... | {"url":"http://mathhelpforum.com/differential-geometry/187783-complex-analysis-law-exponents.html","timestamp":"2014-04-20T05:48:08Z","content_type":null,"content_length":"32362","record_id":"<urn:uuid:3ad2440e-d2ca-4e41-aca1-d6f6b7809924>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-2014042303200... |
1. The inverse of a number, or a reciprocal, is 1 divided by the number; for example, the inverse of 8 is 1/8 and the inverse of 3/5 is 5/3.
2. The inverse of a function or a transformation is the function or transformation that the reverses the effect of the function or transformation. For example, the inverse of add... | {"url":"http://www.daviddarling.info/encyclopedia/I/inverse.html","timestamp":"2014-04-16T04:18:10Z","content_type":null,"content_length":"8743","record_id":"<urn:uuid:ff8f2c3b-c544-4a92-a541-83d9b9d3ee0d>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00228-ip-10-147-4-33.ec2.internal... |
Princeton Township, NJ Prealgebra Tutor
Find a Princeton Township, NJ Prealgebra Tutor
...I have been tutoring mathematics and physics for the past ten years. I like to make learning math and physics fun for the students I tutor, giving them examples to which they can relate. My
goal is to get them excited about st... | {"url":"http://www.purplemath.com/Princeton_Township_NJ_prealgebra_tutors.php","timestamp":"2014-04-17T01:32:59Z","content_type":null,"content_length":"24252","record_id":"<urn:uuid:4c40df48-6d38-489f-b3f5-957a8dc777d1>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00306-ip-10-147-4-3... |
Efficient Localized Routing for Wireless Ad Hoc Networks
- IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS , 2003
"... Several localized routing protocols guarantee the delivery of the packets when the underlying network topology is a planar graph. Typically, relative neighborhood graph (RNG) or Gabriel graph
(GG... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=3995552","timestamp":"2014-04-23T11:23:29Z","content_type":null,"content_length":"17384","record_id":"<urn:uuid:f2a03c15-6549-412b-9544-c1d1370e815c>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00337-ip-10-147-4-33.ec2.internal.war... |
Symbolic Logic I Syllabus (Spring 2012)
Ch. 1 - Basic Concepts (weeks 1 - 2)
• 1.1. Arguments, Premises, and Conclusions
• 1.2. Recognizing Arguments
• 1.3. Deduction and Induction
• 1.4. Validity, Truth, Soundness, Strength, Cogency
• 1.5. Argument Forms: Proving Invalidity
Ch. 6 - Propositional Logic (weeks... | {"url":"http://www.csus.edu/indiv/m/merlinos/60syll.html","timestamp":"2014-04-18T03:00:16Z","content_type":null,"content_length":"9847","record_id":"<urn:uuid:035e1c9e-3834-45c9-a17c-514dff50a5ea>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00395-ip-10-147-4-33.ec2.internal.warc.g... |
How’s this for fortuitous timing: I’d literally just gone through this paper by Gentzkow and Kamenica yesterday, and this morning it was announced that Gentzkow is the winner of the 2014 Clark Medal!
More on the Clark in a bit, but first, let’s do some theory.
This paper is essentially the multiple sender version of th... | {"url":"https://afinetheorem.wordpress.com/author/afinetheorem/","timestamp":"2014-04-19T11:56:14Z","content_type":null,"content_length":"119636","record_id":"<urn:uuid:1942eb22-a1bf-4dab-a8cd-85ee8a3462da>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00178-ip-10-147-4-33.ec2.interna... |
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is naphthalene non-polar?
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... | {"url":"http://openstudy.com/updates/50746917e4b04aa3791ebb34","timestamp":"2014-04-19T22:27:19Z","content_type":null,"content_length":"30119","record_id":"<urn:uuid:efa216f7-1fe3-4b2b-b109-ba4d7778a6ba>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00447-ip-10-147-4-33.ec2.internal.w... |
Correlation Analysis Between Dependent And Independent Variables Finance Essay
This chapter discusses on the results and analysis of this study based on the data collection from seventy Iranian firms in order to investigate the research hypotheses of this survey. The first
section of this chapter investigates the demog... | {"url":"http://www.ukessays.com/essays/finance/correlation-analysis-between-dependent-and-independent-variables-finance-essay.php","timestamp":"2014-04-17T04:25:12Z","content_type":null,"content_length":"39553","record_id":"<urn:uuid:be323886-0603-4a83-aae6-54b3f1ac0622>","cc-path":"CC-MAIN-2014-15/segments/13976095262... |
Figure 2: Examples of gamma distributions and associated survival functions. (a, b) The two parameters of the gamma distribution ( and ) permit description of a wide variety of distributions useful
for representing the probability density function for myosin crossbridge attachment time, . Notably, a single exponential ... | {"url":"http://www.hindawi.com/journals/bmri/2011/592343/fig2/","timestamp":"2014-04-19T10:06:25Z","content_type":null,"content_length":"15110","record_id":"<urn:uuid:58c1bf52-30db-42d8-a8f4-a2f654727726>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00317-ip-10-147-4-33.ec2.internal... |
Avondale Estates Geometry Tutor
...I have also prepared Spanish lessons to teach to a 2nd grade class in the past. I graduated as a Summa Cum Laude Honors graduate with a Science Bachelor's degree. I have taught myself how to
efficiently study and make mostly A's while in High School and in college.
29 Subjects: ... | {"url":"http://www.purplemath.com/avondale_estates_ga_geometry_tutors.php","timestamp":"2014-04-19T15:03:58Z","content_type":null,"content_length":"24125","record_id":"<urn:uuid:5579e6c5-ee7d-4900-beb1-d648436de5b6>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00004-ip-10-147-4-33.ec... |
Inaccurate Area Under a Curve Calculations... What's wrong?!
October 22nd 2010, 12:24 PM #1
Oct 2010
Inaccurate Area Under a Curve Calculations... What's wrong?!
This question has been driving me nuts, and multiple colleagues have not been able to help. I expect its something simple, but the solution has no... | {"url":"http://mathhelpforum.com/calculus/160632-inaccurate-area-under-curve-calculations-what-s-wrong.html","timestamp":"2014-04-19T23:09:08Z","content_type":null,"content_length":"43527","record_id":"<urn:uuid:8265561d-0f38-4688-bb0f-5e4090c06af3>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-201... |
MathGroup Archive: December 2005 [00212]
[Date Index] [Thread Index] [Author Index]
Re: Re: Re: Types in Mathematica
• To: mathgroup at smc.vnet.net
• Subject: [mg62904] Re: [mg62872] Re: Re: Types in Mathematica
• From: Sseziwa Mukasa ... | {"url":"http://forums.wolfram.com/mathgroup/archive/2005/Dec/msg00212.html","timestamp":"2014-04-16T04:53:16Z","content_type":null,"content_length":"43714","record_id":"<urn:uuid:280a3233-5196-4620-a124-fede1cbf3263>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00382-ip-10-147-4-33.... |
HP codename, series Unknown
Type, Precision, Input mode Scientific, 12 BCD digits, exponent ±499, Algebraic or Reverse Polish Notation
Programmable Yes. Keystrokes, labels A-Z.
Performance Index 44
Memory 31277 bytes available by default. According to the manua... | {"url":"http://www.thimet.de/CalcCollection/Calculators/HP-33S/Contents.htm","timestamp":"2014-04-20T23:29:46Z","content_type":null,"content_length":"14955","record_id":"<urn:uuid:6431bca7-7865-4da8-91ae-b82ad7394811>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00547-ip-10-147-4-33... |
How to Calculate Internal Rate of Return
How big of a return do your investments REALLY make?
The answer is tougher to calculate than you might expect.
Let’s say Jim invests $1,000 on New Year’s Day. The money sits for a year. The following New Years, Jim checks his balance and sees that he now has $1,100.
Clearly, he’... | {"url":"http://budgeting.about.com/od/budget_definitions/a/How-To-Calculate-Internal-Rate-Of-Return.htm","timestamp":"2014-04-19T09:36:44Z","content_type":null,"content_length":"44798","record_id":"<urn:uuid:0749d131-a234-4dd3-8937-fa16d2e31372>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-2014041... |
Hierarchy Problem
1. We know our QED is non-interacting with the interactions done by perturbation. This is because we still don't know a pure interacting QED. But when we do. We can solve directly without
perturbation. Would this make the Hierarchy Problem go away because you no longer have to deal with quadratic dive... | {"url":"http://www.physicsforums.com/showthread.php?p=3774933","timestamp":"2014-04-17T12:36:16Z","content_type":null,"content_length":"95489","record_id":"<urn:uuid:9bfdf0b5-5d25-4463-b6c9-777474a69638>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00024-ip-10-147-4-33.ec2.internal.w... |
MathGroup Archive: January 2009 [00615]
[Date Index] [Thread Index] [Author Index]
Re: Re: 0^0 = 1?
• To: mathgroup at smc.vnet.net
• Subject: [mg95857] Re: [mg95796] Re: 0^0 = 1?
• From: Andrzej Kozlowski <akoz at mimuw.edu.pl>
• Dat... | {"url":"http://forums.wolfram.com/mathgroup/archive/2009/Jan/msg00615.html","timestamp":"2014-04-18T10:54:49Z","content_type":null,"content_length":"29099","record_id":"<urn:uuid:f3bf8230-9206-4e0a-ba88-0fd5c20ff39b>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00656-ip-10-147-4-33.... |