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[racket] Making a contract between a function and "the world in general"
[racket] Making a contract between a function and "the world in general"
From: Matthias Felleisen (matthias at ccs.neu.edu)
Date: Sat Oct 8 12:12:25 EDT 2011
(1) I do not understand Neil's problem. Say I have module A and
want to protect its expor... | {"url":"http://lists.racket-lang.org/users/archive/2011-October/048542.html","timestamp":"2014-04-21T15:52:17Z","content_type":null,"content_length":"6582","record_id":"<urn:uuid:29bc0964-2d88-4e67-8b2c-e97a76eb8313>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00078-ip-10-147-4-33.... |
Q-lattices and commensurability, any insight into the definition and intuition?
up vote 0 down vote favorite
I've been coming across $\mathbb{Q}$-lattices in $\mathbb{R}^n$ in my reading, and I'm having trouble understanding the definitions. Connes and Marcolli define it as a lattice $\Lambda \in \mathbb{R}
^n$ togethe... | {"url":"http://mathoverflow.net/questions/35142/q-lattices-and-commensurability-any-insight-into-the-definition-and-intuition","timestamp":"2014-04-17T01:32:08Z","content_type":null,"content_length":"57763","record_id":"<urn:uuid:fad733fb-57f1-48bb-8fc9-c7133243b0fd>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3... |
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Mrs. Jenkins is giving her students an Algebra test over syste... | {"url":"http://openstudy.com/updates/5107ffe5e4b08a15e78482e4","timestamp":"2014-04-19T20:04:02Z","content_type":null,"content_length":"44650","record_id":"<urn:uuid:03b18aec-7ad3-44ed-983d-5b7ff24fa8ed>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00407-ip-10-147-4-33.ec2.internal.... |
Linear 1st Order PDE Query
May 27th 2011, 12:08 PM #1
Linear 1st Order PDE Query
Looking at past exam papers. There is one section as follows which I have no idea on.
Prove that a characteristic curve is parallel to a solution surface and hence explain why a characteristic curve that intersects any intial data ... | {"url":"http://mathhelpforum.com/differential-equations/181822-linear-1st-order-pde-query.html","timestamp":"2014-04-16T14:51:20Z","content_type":null,"content_length":"39950","record_id":"<urn:uuid:af96a49b-169f-4f9a-a87c-b0162292224d>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-0... |
st: RE: standard errors for dummy variables in logit
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st: RE: standard errors for dummy variables in logit
From "Sayer, Bryan" <BSayer@s-3.com>
To "'statalist@hsphsun2.harvard.edu'" <statalist@hsphsun2.harvard.edu>
Subject st: RE: standa... | {"url":"http://www.stata.com/statalist/archive/2003-02/msg00392.html","timestamp":"2014-04-20T23:32:33Z","content_type":null,"content_length":"6403","record_id":"<urn:uuid:aa3511c1-d2db-4a16-a658-291076283ff8>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00061-ip-10-147-4-33.ec2.int... |
No. 1928: Malt Balls or M&Ms
Today, a thought about commerce, cannonballs and M&Ms. The University of Houston presents this series about the machines that make our civilization run, and the people whose ingenuity created
The other day at the candy counter, I got malt balls and my wife picked up M&Ms. Now an art... | {"url":"http://uh.edu/engines/epi1928.htm","timestamp":"2014-04-18T20:44:14Z","content_type":null,"content_length":"8795","record_id":"<urn:uuid:10b3f75b-a86b-4f9c-9d1e-4436f94a6475>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00614-ip-10-147-4-33.ec2.internal.warc.gz"} |
Jurjan-Paul's blog
Though the typical mathematics-heavy curriculum for 'Computer Science' studies seems to suggest otherwise, even in its simplest form with only one dimension this is probably the most advanced
mathematical problem many programmers ever encounter in their jobs: "Do two intervals overlap?" Naturally, a ... | {"url":"http://jurjanpaul.blogspot.com/2008/09/overlap.html","timestamp":"2014-04-17T08:20:24Z","content_type":null,"content_length":"55299","record_id":"<urn:uuid:b3178a9b-c1e7-46e6-af5c-442f2a029876>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00658-ip-10-147-4-33.ec2.internal.wa... |
Is Sherlock Holmes a Good Detective?
Is Sherlock Holmes a Good Detective?
As a new season of the hit TV show debuts, Noah Charney asks if the famous sleuth was really all that good after all. Without Arthur Conan Doyle making him solve everything with ease, does his
reasoning stand up to reasoning today.
In the Arthur ... | {"url":"http://www.thedailybeast.com/articles/2014/01/26/is-sherlock-holmes-a-good-detective.html","timestamp":"2014-04-17T01:08:47Z","content_type":null,"content_length":"198552","record_id":"<urn:uuid:afdb3c20-cc70-4b11-b4a1-afa25bf6adbe>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-2014041600520... |
Method of electrical prospecting - Esme, Rosaire E.
This invention relates to geophysical exploration by measuring certain electrical properties of the earth's crust exhibited under certain states of excitation.
An object of the invention is to determine the point-to-point variation on the earth's surface of an electri... | {"url":"http://www.freepatentsonline.com/2293024.html","timestamp":"2014-04-21T12:50:37Z","content_type":null,"content_length":"51579","record_id":"<urn:uuid:a6742ab2-8d5f-46a7-a5ae-216ca152be69>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00443-ip-10-147-4-33.ec2.internal.warc.gz"... |
GDP/Equilibrium and MPC
1. 51031
GDP/Equilibrium and MPC questions:
Please use equation above for following questions:
1. If the planned investment is $200 billion, the equilibrium level of GDP is:
2. If the equilibrium is $2000 billion, autonomous investment is:
Please use equation above to answer questions below.
3.... | {"url":"https://brainmass.com/economics/investments/51031","timestamp":"2014-04-17T00:50:09Z","content_type":null,"content_length":"29484","record_id":"<urn:uuid:2fe591a3-dc76-4aed-94f6-1ed2eb92771d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00488-ip-10-147-4-33.ec2.internal.warc... |
Partially optimal solutions in integer linear programming
up vote 3 down vote favorite
Linear programs with a totally unimodular system matrix are known to have an optimal integer point. They are therefore solvable via relaxing the integer constraints to intervals.
An other interesting phenomenon occurs in linear progr... | {"url":"http://mathoverflow.net/questions/81500/partially-optimal-solutions-in-integer-linear-programming/81594","timestamp":"2014-04-21T02:21:10Z","content_type":null,"content_length":"49341","record_id":"<urn:uuid:7019041a-d68b-4976-876b-64aa255ec7db>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN... |
Phoebus: Erlang-based Implementation of Google's Pregel
Chad DePue about Phoebus, the first (?) open source implementation of Google’s Pregel algorithm:
Essentially, Phoebus makes calculating data for each vertex and edge in parallel possible on a cluster of nodes. Makes me wish I had a massively large graph to tes... | {"url":"http://nosql.mypopescu.com/post/1292881817/phoebus-erlang-based-implementation-of-googles-pregel","timestamp":"2014-04-20T18:47:47Z","content_type":null,"content_length":"45206","record_id":"<urn:uuid:ed29de96-5b9b-4cbf-9df7-433200511a3e>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-201404... |
High Performance 3D PET Reconstruction Using Spherical Basis Functions on a Polar Grid
International Journal of Biomedical Imaging
Volume 2012 (2012), Article ID 452910, 11 pages
Research Article
High Performance 3D PET Reconstruction Using Spherical Basis Functions on a Polar Grid
^1Instituto de Física Corpuscular, Un... | {"url":"http://www.hindawi.com/journals/ijbi/2012/452910/","timestamp":"2014-04-18T18:43:23Z","content_type":null,"content_length":"152887","record_id":"<urn:uuid:6561cbca-a5cf-4be1-86b4-ee52812508a7>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00428-ip-10-147-4-33.ec2.internal.warc... |
188 helpers are online right now
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Thanks... | {"url":"http://openstudy.com/users/imagreencat/medals","timestamp":"2014-04-18T03:52:12Z","content_type":null,"content_length":"61845","record_id":"<urn:uuid:d4f403b8-99dc-4b6f-9910-b972bcc0c8b9>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00648-ip-10-147-4-33.ec2.internal.warc.gz"... |
Glendora, CA Math Tutor
Find a Glendora, CA Math Tutor
...While maintaining a 3.8 GPA at UC Berkeley, Sharon worked as a research associate in the nutritional genomics department and taught standardized test prep to local high school students. She
was voted "Favorite Teacher" two semesters in a row. Combining her p... | {"url":"http://www.purplemath.com/glendora_ca_math_tutors.php","timestamp":"2014-04-20T07:11:51Z","content_type":null,"content_length":"23860","record_id":"<urn:uuid:e840b79f-f13a-4cca-88b9-68d4b04d7c0c>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00556-ip-10-147-4-33.ec2.internal.w... |
Molecular field theory for biaxial smectic A liquid crystals
Seminar Room 1, Newton Institute
Stable biaxial nematics (Nb) have been reported in a few experimental systems and the phases are often difficult to prove conclusively; however, stable biaxial smectic A phases (SmAb) have been found
in a larger number of syst... | {"url":"http://www.newton.ac.uk/programmes/MLC/seminars/2013052210001.html","timestamp":"2014-04-18T14:06:51Z","content_type":null,"content_length":"6824","record_id":"<urn:uuid:4b19c17c-47ab-481e-8d53-546d17945b3a>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00582-ip-10-147-4-33.e... |
Math Employment Test Samples | Employment Test Samples | Solution Key
Math Employment Test Samples
Math employment test samples are given here so that people get an idea regarding the questions asked to the applicant. Math employment test plays an important role in the hiring method to determine
whether the applicant... | {"url":"http://www.math-only-math.com/Math-Employment-Test-Samples.html","timestamp":"2014-04-21T07:03:40Z","content_type":null,"content_length":"22260","record_id":"<urn:uuid:7af93536-980b-4cc0-af1a-a45806a048e3>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00487-ip-10-147-4-33.ec2... |
RE: st: Mata question
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RE: st: Mata question
From "Ben Jann" <ben.jann@soz.gess.ethz.ch>
To <statalist@hsphsun2.harvard.edu>
Subject RE: st: Mata question
Date Thu, 20 Apr 2006 18:38:03 +0200
Thanks Bill. Very helpful.
> -----Original ... | {"url":"http://www.stata.com/statalist/archive/2006-04/msg00761.html","timestamp":"2014-04-16T10:23:01Z","content_type":null,"content_length":"13650","record_id":"<urn:uuid:0615a706-7a45-4f74-8c7b-37df46865219>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00030-ip-10-147-4-33.ec2.in... |
Vacuous Cases, Empty Sets, and Empty Functions
Date: 04/10/2004 at 08:38:12
From: Dua
Subject: vacuous case, empty set, empty function
I am having difficulty understanding 'vacuous' situations as in, if A
is an empty set and B is a non-empty set then
(i) there is one function f: A \to B namely the empty function but
(i... | {"url":"http://mathforum.org/library/drmath/view/71760.html","timestamp":"2014-04-19T02:01:53Z","content_type":null,"content_length":"9258","record_id":"<urn:uuid:68766fb1-3f88-4567-9b1c-82f071b0032d>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00432-ip-10-147-4-33.ec2.internal.warc... |
Linear Algebra Kenneth Hoffman Ray Kunze
Sponsored High Speed Downloads
LINEAR ALGEBRA KENNETH HOFFMAN Professor of Mathematics Massachusetts Institute of Technology RAY KUNZE Professor of Mathematics University of California, Irvine
LINEAR ALGEBRA KENNETH HOFFMAN Professor of Mathematics Massachusetts Institute of Te... | {"url":"http://ebookily.org/pdf/linear-algebra-kenneth-hoffman-ray-kunze","timestamp":"2014-04-23T17:30:33Z","content_type":null,"content_length":"45506","record_id":"<urn:uuid:2cdcc518-2b84-4bdb-96e7-bf4c12396f95>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00164-ip-10-147-4-33.ec2... |
generic etale morphism from curve to projective line
up vote 1 down vote favorite
Let $X$ be a smooth projective curve over $k$, ch$k=p>0$, dose there exist a generic etale morphism from $X$ to projective line ?
5 Yes. First, smoothness implies that $k(X)$ is a separable field extension of $k$, cf. Corollary 16.17 of ... | {"url":"http://mathoverflow.net/questions/95661/generic-etale-morphism-from-curve-to-projective-line","timestamp":"2014-04-18T08:32:59Z","content_type":null,"content_length":"48869","record_id":"<urn:uuid:8c9b7a5b-acc6-4d55-b6a3-338f71f21c70>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-2014042303... |
Plus Advent Calendar Door #5: Five won't fit
Triangles do it, squares do it, even hexagons do it — but pentagons don't. They just won't fit together to tile your bathroom wall. That's the reason why you'll find it very difficult to find
pentagonal tiles in any hardware shop.
It's actually really easy to see why pentago... | {"url":"http://plus.maths.org/content/plus-advent-calendar-door-5-five-wont-fit","timestamp":"2014-04-19T15:38:30Z","content_type":null,"content_length":"24024","record_id":"<urn:uuid:4696c676-90cd-4487-9a78-5d398358917b>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00412-ip-10-147-4... |
Plus Advent Calendar Door #5: Five won't fit
Triangles do it, squares do it, even hexagons do it — but pentagons don't. They just won't fit together to tile your bathroom wall. That's the reason why you'll find it very difficult to find
pentagonal tiles in any hardware shop.
It's actually really easy to see why pentago... | {"url":"http://plus.maths.org/content/plus-advent-calendar-door-5-five-wont-fit","timestamp":"2014-04-19T15:38:30Z","content_type":null,"content_length":"24024","record_id":"<urn:uuid:4696c676-90cd-4487-9a78-5d398358917b>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00412-ip-10-147-... |
Geometry Chapter 6 Test
1. The diagonals of a quadrilateral are perpendicular bisectors of each other. What name best describes the quadrilateral?
2. The vertices of a square are located at (a, 0), (a, a), (0, a), (0, 0). What is the length of a diagonal?
3. The vertices of a rhombus are located at (a, 0), (0, b), (-a,... | {"url":"http://www.proprofs.com/quiz-school/story.php?title=geometry-chapter-6-test","timestamp":"2014-04-17T07:15:35Z","content_type":null,"content_length":"148451","record_id":"<urn:uuid:fef58fb5-1ac5-4380-9540-35bf403b39ea>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00005-ip-10... |
Splish, Splash, I Was Takin' a Drink... [Archive] - Straightbourbon.com Forums
08-19-2003, 15:24
Any Bobby Darrin fans out there? http://www.straightbourbon.com/forums/images/graemlins/grin.gif
Actually this is about a different kind of splash, namely that "splash" that we all refer to from time to time when we add wa... | {"url":"http://www.straightbourbon.com/forums/archive/index.php/t-1908.html","timestamp":"2014-04-17T21:35:22Z","content_type":null,"content_length":"9934","record_id":"<urn:uuid:3f979d5a-104f-43bb-ad95-77dd9f1862b0>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00130-ip-10-147-4-33.... |
Penn Valley, PA Calculus Tutor
Find a Penn Valley, PA Calculus Tutor
...I used MatLAB during my junior and senior year of college to help model civil engineering problems. I took a semester-long class that involved projects created in MatLAB, and learning the
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What's in the Box?
Copyright © University of Cambridge. All rights reserved.
Why do this problem?
Of course
this problem
is rather like a function machine, but it can be more interesting for the pupils and easily extended to challenge a wide range of pupils. It could be used to introduce children to the idea of common
... | {"url":"http://nrich.maths.org/5576/note?nomenu=1","timestamp":"2014-04-18T01:16:14Z","content_type":null,"content_length":"6819","record_id":"<urn:uuid:83247691-a80f-4b08-9699-302c6bfcae1c>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00132-ip-10-147-4-33.ec2.internal.warc.gz"} |
Signature-based algorithms to compute standard bases
• Standard bases are one of the main tools in computational commutative algebra. In 1965 Buchberger presented a criterion for such bases and thus was able to introduce a first approach for their
computation. Since the basic version of this algorithm is rather i... | {"url":"https://kluedo.ub.uni-kl.de/frontdoor/index/index/docId/2975","timestamp":"2014-04-16T17:43:17Z","content_type":null,"content_length":"21217","record_id":"<urn:uuid:a293e429-24e8-4692-90c4-e8b07c10c205>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00256-ip-10-147-4-33.ec2.in... |
Oak Hill, VA Math Tutor
Find an Oak Hill, VA Math Tutor
...Math was one of my strongest subjects (750/800 on SAT Math and 35/36 on ACT Math) and I currently tutor a Freshman within FCPS for geometry. I scored very high on my math portions of the SAT
and ACT (750 out of 800 SAT, 35 out of 36 ACT). I have helped seve... | {"url":"http://www.purplemath.com/Oak_Hill_VA_Math_tutors.php","timestamp":"2014-04-20T13:38:45Z","content_type":null,"content_length":"24073","record_id":"<urn:uuid:ef9b1e60-c465-45f7-ac36-21b8d2279f7f>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00170-ip-10-147-4-33.ec2.internal.... |
Interleaving Spurs: More Math Details for Gain Mismatch
Now things are getting interesting. We've been looking at where the interleaving spurs are located and have taken a look at the level of the spur produced from the offset mismatch. By doing some
calculations we were able to see how big of a spur would result from ... | {"url":"http://www.planetanalog.com/author.asp?section_id=3041&doc_id=561304","timestamp":"2014-04-16T20:16:44Z","content_type":null,"content_length":"118449","record_id":"<urn:uuid:e6c00a4f-3b97-46fa-9dfc-14292750ffe0>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00654-ip-10-147-4-3... |
Probability of Matching Times on a Clock
Date: 09/14/2004 at 12:17:07
From: Michael
Subject: What is the probablity
What is the probability of two different times within the same hour
ending in the same last digit? Like 08:13 and 08:43?
I don't know the process of calculating the probability.
Date: 09/14/2004 at 12:59:... | {"url":"http://mathforum.org/library/drmath/view/65591.html","timestamp":"2014-04-17T01:37:35Z","content_type":null,"content_length":"7415","record_id":"<urn:uuid:65411d45-837f-4fc7-af1b-da59f4e60bac>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00297-ip-10-147-4-33.ec2.internal.war... |
Chuck's Chatter
Some recent discussions via various media have spurred me to post something about how pathetic mathematics education in this country has been for a long time -- long enough that I myself was
influenced by its sorry state. As a boy, I began to encounter math phobia in grade school, where a tyrannical mat... | {"url":"http://cadiiitalk.blogspot.com/2011_06_19_archive.html","timestamp":"2014-04-16T10:09:45Z","content_type":null,"content_length":"121686","record_id":"<urn:uuid:fc49d85e-eb92-4b2b-8ffb-5f758b9f4ece>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00140-ip-10-147-4-33.ec2.interna... |
How to measure Wireshark parsing time of PCAP file?
Server Fault is a question and answer site for professional system and network administrators. It's 100% free, no registration required.
I need to find out how to measure the parsing time of a PCAP file when using Wireshark.
... | {"url":"http://serverfault.com/questions/495698/how-to-measure-wireshark-parsing-time-of-pcap-file","timestamp":"2014-04-16T13:05:13Z","content_type":null,"content_length":"64722","record_id":"<urn:uuid:12c78369-30a2-4de9-a6cd-c969d4a97677>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-201404160052... |
MathGroup Archive: June 2006 [00600]
[Date Index] [Thread Index] [Author Index]
Re: Uniform arc length basis curve fitting
• To: mathgroup at smc.vnet.net
• Subject: [mg67429] Re: Uniform arc length basis curve fitting
• From: christoph... | {"url":"http://forums.wolfram.com/mathgroup/archive/2006/Jun/msg00600.html","timestamp":"2014-04-21T14:58:46Z","content_type":null,"content_length":"37136","record_id":"<urn:uuid:a8ad5f86-52e8-4f41-beaa-c9f96de39df8>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00061-ip-10-147-4-33.... |
Area of a Region Between 2 Curves
Area of a Region Between 2 Curves
Area of a Region Between 2 Curves. Section 6.1. General Solution ... If 2 curves intersect at more that 2 points, then to find the area of the region ... – PowerPoint PPT presentation
Number of Views:587
Avg rating:3.0/5.0
Slides: 47
Added by: Anonymou... | {"url":"http://www.powershow.com/view/3424b-N2M4N/Area_of_a_Region_Between_2_Curves_powerpoint_ppt_presentation","timestamp":"2014-04-16T13:10:04Z","content_type":null,"content_length":"101552","record_id":"<urn:uuid:c2d8156b-04a7-405e-86e1-169f881a07e9>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAI... |
Nonequilibrium thermodynamics and maximum entropy production in the Earth system
by Judith Curry
Albert Einstein on thermodynamics:
A theory is more impressive the greater the simplicity of its premises, the more different are the kinds of things it relates, and the more extended its range of applicability. Therefore, ... | {"url":"http://judithcurry.com/2012/01/10/nonequilibrium-thermodynamics-and-maximum-entropy-production-in-the-earth-system/","timestamp":"2014-04-20T20:55:59Z","content_type":null,"content_length":"620066","record_id":"<urn:uuid:4ffe2cce-be0e-4bf2-abed-2978573125b9>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/... |
Alpha, NJ Prealgebra Tutor
Find an Alpha, NJ Prealgebra Tutor
...But really, there are no tricks. No shortcuts. Just hard work and sleepless nights, chocolate and coffee, and talking to yourself while brushing your teeth in the morning trying to remember
the quadratics formula. *************************************... | {"url":"http://www.purplemath.com/Alpha_NJ_Prealgebra_tutors.php","timestamp":"2014-04-16T07:42:46Z","content_type":null,"content_length":"24134","record_id":"<urn:uuid:941fc9a3-8543-4031-af1a-5361bccb89b8>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00039-ip-10-147-4-33.ec2.intern... |
Russell Gardens, NY Algebra 2 Tutor
Find a Russell Gardens, NY Algebra 2 Tutor
...As long as the student is trying hard to understand something, I will not give up on trying to help them learn. TRAVEL I am based in Manhattan, however I am able to travel to other boroughs or
Jersey via train. Depending on your dista... | {"url":"http://www.purplemath.com/Russell_Gardens_NY_algebra_2_tutors.php","timestamp":"2014-04-18T08:53:12Z","content_type":null,"content_length":"24517","record_id":"<urn:uuid:79acf0bb-4f11-4aa5-ac00-2cca96e638b2>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00177-ip-10-147-4-33.e... |
Inverse Trig Functions
Definition of inverse trig functions
To find the inverse trig functions, we have to know that trig functions are periodic functions. In the case of inverse trig functions.
Trig functions are defined as:
When it's at x =
When it's at x =
Simply speaking, it is the shortest ranges of ? that allow f... | {"url":"http://www.trigonometry-help.net/inverse-trig-functions.php","timestamp":"2014-04-21T12:49:01Z","content_type":null,"content_length":"10958","record_id":"<urn:uuid:c6633197-d30f-4954-8189-cf13130e7d27>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00474-ip-10-147-4-33.ec2.int... |
Re: st: Constrained linear regression... is not linear?
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 In... | {"url":"http://www.stata.com/statalist/archive/2010-12/msg00258.html","timestamp":"2014-04-16T07:31:46Z","content_type":null,"content_length":"9382","record_id":"<urn:uuid:baa149a5-95ce-4e16-ba1b-674b49c23007>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00407-ip-10-147-4-33.ec2.int... |
Any hope for EdE's defense? (long) [Archive] - RedsZone.com - Cincinnati Reds Fans' Home for Baseball Discussion
05-26-2007, 03:46 PM
With all the talk about Edwin Encarnacion's defense it felt like a good time to look into what we might expect from EdE defensively in the future. The commonly-accepted book on Encarnac... | {"url":"http://www.redszone.com/forums/archive/index.php/t-58516.html","timestamp":"2014-04-20T08:53:48Z","content_type":null,"content_length":"7696","record_id":"<urn:uuid:d62d776a-8f12-4e11-b8e0-c7cf094f58a5>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00378-ip-10-147-4-33.ec2.int... |
The limit of R_n as n-->inf is...
September 21st 2013, 06:26 PM #1
The limit of R_n as n-->inf is...
It seems that I have some issues with the sums...
I have the function $f(x) = \sqrt{4 - x^2}$
I need to evaluate it $\displaystyle \int_0^2 (\sqrt{4 - x^2})dx$ by using the definition of Riemann sum for $R_n... | {"url":"http://mathhelpforum.com/calculus/222158-limit-r_n-n-inf.html","timestamp":"2014-04-17T07:04:02Z","content_type":null,"content_length":"83704","record_id":"<urn:uuid:55fca7ce-d497-46fb-8f50-9d29975432d4>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00632-ip-10-147-4-33.ec2.i... |
Volume of Cylinder
May 5th 2009, 07:12 AM #1
MHF Contributor
Jul 2008
Volume of Cylinder
A cylinder is measured and found to be 27 m long and 33 m in diameter.
The volume of a cylinder is where R is the radius and L is the length.
I used the volume formula: V = pi(R^2)(L).....Is this the correct formula... | {"url":"http://mathhelpforum.com/geometry/87603-volume-cylinder.html","timestamp":"2014-04-19T23:05:25Z","content_type":null,"content_length":"49386","record_id":"<urn:uuid:ee23d63f-f923-4683-a737-eee53238b231>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00203-ip-10-147-4-33.ec2.in... |
Patent application title: PRECISION SUB-RADIX2 DAC WITH LINEARITY CALIBRATION
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A system includes an N bit sub-binary radix digital-to-analog converter (DAC) that converts an m bit digital input signal to an analog ou... | {"url":"http://www.faqs.org/patents/app/20120200442","timestamp":"2014-04-18T20:24:19Z","content_type":null,"content_length":"57200","record_id":"<urn:uuid:377f2630-83d0-4cfb-b0b7-bbdfd744edd5>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00379-ip-10-147-4-33.ec2.internal.warc.gz"} |
Hot Potato: Momentum As An Investment Strategy
Momentum investing has important features in common with other factor-based Smart Beta strategies. For example, it has straightforward index or portfolio construction rules that are easily explained
and implemented. And, although momentum investing is emphatically not a co... | {"url":"http://www.researchaffiliates.com/Our%20Ideas/Insights/Fundamentals/Pages/F_2013_08_Momentum_Factor.aspx","timestamp":"2014-04-18T18:19:27Z","content_type":null,"content_length":"137653","record_id":"<urn:uuid:d4dacb7e-a0d6-4299-bf6e-ac46582a6f58>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAI... |
Special Development Fund
The Special Development Fund helps IMU to fulfill the important obligation of helping developing countries within the framework of mathematical research. The means of the Fund, which go unreduced
to mathematicians from developing countries, are used primarily for travel grants to young ... | {"url":"http://www.mathunion.org/general/o/Activities/Travel_Grants_DC/fund.html","timestamp":"2014-04-17T03:54:39Z","content_type":null,"content_length":"13128","record_id":"<urn:uuid:e539aa89-e20d-4426-9a23-37b0b4578568>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00264-ip-10-147... |
Tough vectors question...
February 7th 2011, 10:39 PM #1
Mar 2008
Tough vectors question...
Let r be a postition vector of a viariable point in cartesian plane OXY such that
r.(10j - 8i - r/|r| ) = 40 and p1 = max{(|r + 2i - 3j|)^2} , p2 = min{(|r + 2i - 3j|)^2}
. A tanget line is drawn to the curve y =... | {"url":"http://mathhelpforum.com/advanced-applied-math/170521-tough-vectors-question.html","timestamp":"2014-04-20T10:34:52Z","content_type":null,"content_length":"50894","record_id":"<urn:uuid:8824fdbd-ab93-4fa4-99c3-7c501909e306>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00458-i... |
Upper Bounds and Supremums
Suppose that A is contained in the set of all real numbers and is bounded above. Prove that if A contains one of its upper bounds, then this upper bound is sup A.
It seems like it should be a simple problem, but I'm lost.
Re: Upper Bounds and Supremums
Originally Posted by
... | {"url":"http://mathhelpforum.com/discrete-math/203926-upper-bounds-supremums-print.html","timestamp":"2014-04-23T20:16:02Z","content_type":null,"content_length":"4966","record_id":"<urn:uuid:dd5c731e-1c46-4874-8ffc-0af4c5bb4191>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00458-ip-1... |
arithmetic sequence
Also known as an arithmetic progression, a finite sequence of at least three numbers, or an infinite sequence, whose terms differ by a constant, known as the common difference.
For example, starting with 1 and using a common difference of 4 we can get the finite arithmetic sequence: 1, 5, 9, 13, 17,... | {"url":"http://www.daviddarling.info/encyclopedia/A/arithmetic_sequence.html","timestamp":"2014-04-20T11:01:54Z","content_type":null,"content_length":"8183","record_id":"<urn:uuid:e72ce18a-a7a6-49ce-a79f-aef1f46080b0>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00158-ip-10-147-4-33... |
Santa Ana Trigonometry Tutor
Find a Santa Ana Trigonometry Tutor
...It brings my great pleasure to know that I have helped other students . I have recently finished my 3rd year of college in which I was able to tutor my classmates and friends. My expertise and
knowledge is in math, physics, and of course chemistry.... | {"url":"http://www.purplemath.com/santa_ana_ca_trigonometry_tutors.php","timestamp":"2014-04-17T13:00:25Z","content_type":null,"content_length":"24276","record_id":"<urn:uuid:637e7e42-b45e-4428-8b25-f9f415e5af12>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00051-ip-10-147-4-33.ec2.... |
Time series cross-validation 2
November 22, 2011
By Zach Mayer
In my
previous post
, I shared a function for parallel time-series cross-validation, based on
Rob Hyndman's code
. I thought I'd expand on that example a little bit, and share some additional wrapper functions I wrote to test other forecasting algorithms. B... | {"url":"http://www.r-bloggers.com/time-series-cross-validation-2/","timestamp":"2014-04-19T17:17:52Z","content_type":null,"content_length":"39168","record_id":"<urn:uuid:65591e92-38eb-4334-a727-b25170c3ce95>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00198-ip-10-147-4-33.ec2.inter... |
February 13, 2013
COMS W4115
Programming Languages and Translators
Lecture 7: Parsing Context-Free Grammars
February 13, 2013
1. Yacc: a language for specifying syntax-directed translators
2. The pumping lemma for context-free languages
3. The parsing problem for context-free grammars
4. Top-down parsing
5. Transf... | {"url":"http://www1.cs.columbia.edu/~aho/cs4115/lectures/13-02-13.htm","timestamp":"2014-04-18T18:26:22Z","content_type":null,"content_length":"9746","record_id":"<urn:uuid:177719bf-e092-4d4f-a21f-d20ea4458092>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00068-ip-10-147-4-33.ec2.int... |
Proving Limit of a Sequence using Epsilon N
November 5th 2012, 06:17 PM #1
May 2012
United States
Proving Limit of a Sequence using Epsilon N
I am having a lot of trouble with the concept of proving the limit of a sequence using epsilon n. As an example, I am working on trying to prove that the limit of the... | {"url":"http://mathhelpforum.com/calculus/206837-proving-limit-sequence-using-epsilon-n.html","timestamp":"2014-04-21T16:39:38Z","content_type":null,"content_length":"55019","record_id":"<urn:uuid:24df16ef-6d84-4288-b160-1050c865fea5>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-003... |
von zur Gathen and
Results 1 - 10 of 38
, 2009
"... Not to be reproduced or distributed without the authors ’ permissioniiTo our wives — Silvia and RavitivAbout this book Computational complexity theory has developed rapidly in the past three
decades. The list of surprising and fundamental results proved since 1990 alo... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1146263","timestamp":"2014-04-18T08:26:12Z","content_type":null,"content_length":"36459","record_id":"<urn:uuid:fbc46605-6f80-4ba1-ab5a-4098946b0447>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00390-ip-10-147-4-33.ec2.internal.wa... |
Draw a triangle with two sides
January 6th 2007, 08:09 PM
Draw a triangle with two sides
I know.....this is going to sound retarded....but stay with me.
At the beginning of the year, my Alg II teacher told us that half way through the year, he would ask us a hard question worth bonus points. He told us the prob... | {"url":"http://mathhelpforum.com/geometry/9631-draw-triangle-two-sides-print.html","timestamp":"2014-04-19T22:39:55Z","content_type":null,"content_length":"9229","record_id":"<urn:uuid:ce154062-fccf-4440-8c32-d3c26b353dac>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00348-ip-10-147... |
Measuring Length with Everyday Objects
If you’ve ever estimated the length of a room by using your own two feet, then you understand the concept of measuring length with everyday objects. Your children will enjoy these kindergarten and
first grade math skills as they are introduced to the concept of measuring.
What is ... | {"url":"http://www.parent-homework-help.com/2011/03/29/measuring-length-with-everyday-objects/","timestamp":"2014-04-17T21:27:54Z","content_type":null,"content_length":"29173","record_id":"<urn:uuid:c567acba-101b-44a8-a7de-80cce2df84a2>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-0... |
negative mass propulsion
A hypothetical propulsion system based on the juxtaposition of ordinary positive mass and negative mass. In theory, such a system would be able to provide continuous thrust, without violating the
principles of conservation of momentum or energy. It would require no input energy and no reaction ... | {"url":"http://www.daviddarling.info/encyclopedia/N/negative_mass_propulsion.html","timestamp":"2014-04-16T10:14:08Z","content_type":null,"content_length":"7451","record_id":"<urn:uuid:ce4d050b-a696-4ecc-a27c-0ec24c56888f>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00155-ip-10-147... |
Word Problem - Simultaneous Equation?
July 9th 2009, 05:16 AM #1
Jul 2009
Word Problem - Simultaneous Equation?
Hi guys, I'm struggling to set up this problem into numbers
If a teacher can place her students four to a bench, there will be three students on the final bench. But, if five children are placed o... | {"url":"http://mathhelpforum.com/algebra/94713-word-problem-simultaneous-equation.html","timestamp":"2014-04-19T12:36:14Z","content_type":null,"content_length":"38495","record_id":"<urn:uuid:149cbbea-4e23-4b46-a9bb-9dca099160c4>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00305-ip-... |
Calculations with bounds
March 13th 2012, 08:26 AM #1
Junior Member
Mar 2012
Andy Mann is building a garden fence out of planks. The planks are 14 cm wide to the nearest cm. He needs to make 64 m of fencing altogether. Correct to the nearest meter.
What is the smallest number of planks he should order to ma... | {"url":"http://mathhelpforum.com/algebra/195911-calculations-bounds.html","timestamp":"2014-04-18T18:53:16Z","content_type":null,"content_length":"35719","record_id":"<urn:uuid:0aa1a148-e971-4303-ab98-58923107807b>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00254-ip-10-147-4-33.ec2... |
188 helpers are online right now
75% of questions are answered within 5 minutes.
is replying to Can someone tell me what button the professor is hitting...
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Thanks... | {"url":"http://openstudy.com/users/kungpow/answered","timestamp":"2014-04-17T01:17:26Z","content_type":null,"content_length":"109286","record_id":"<urn:uuid:22a11d80-fe7d-4661-94b3-61dfa6f9445b>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00044-ip-10-147-4-33.ec2.internal.warc.gz"} |
Summary: Short certificates for tournaments
Noga Alon
Mikl´os Ruszink´o
February 22, 2002
An isomorphism certificate of a labeled tournament T is a labeled subdigraph of T which to-
gether with an unlabeled copy of T allows the errorless reconstruction of T. It is shown that any
tournament on n vertices contains an iso... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/325/2258446.html","timestamp":"2014-04-17T02:09:43Z","content_type":null,"content_length":"8364","record_id":"<urn:uuid:379142cb-bd28-4d50-953a-b6502a674ab5>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00406-ip-10-147-4... |
Force and Motion
An Illustrated Guide to Newton's Laws
Publication Year: 2009
Isaac Newton developed three laws of motion that govern the everyday world. These laws are usually presented in purely mathematical forms, but Jason Zimba breaks with tradition and treats them
visually. This unique approach allows students to... | {"url":"http://muse.jhu.edu/books/9780801896323","timestamp":"2014-04-19T22:14:12Z","content_type":null,"content_length":"54161","record_id":"<urn:uuid:13fd9cce-691a-4f41-b268-ca971513e703>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00554-ip-10-147-4-33.ec2.internal.warc.gz"} |
Welcome to the School of Mathematical Sciences
Variational Methods and Optimal Control III
Go to this course in the University Course Planner.
Many problems of optimisation and control in the sciences and engineering seek to find the shape of a curve or surface satisfying certain conditions so as to maximise or minimis... | {"url":"http://www.maths.adelaide.edu.au/courses/6128","timestamp":"2014-04-19T14:33:17Z","content_type":null,"content_length":"13655","record_id":"<urn:uuid:865cd53b-a8f3-4776-84c6-fe20c3a05aad>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00467-ip-10-147-4-33.ec2.internal.warc.gz"} |
Fanwood Math Tutor
Find a Fanwood Math Tutor
...College-bound Precalculus students (high school sophomores and juniors) should seriously think about taking the SAT II - Math Level II in June. Most competitive schools require it and it is
also an excellent way to study for the school finals. I have much experience t... | {"url":"http://www.purplemath.com/fanwood_nj_math_tutors.php","timestamp":"2014-04-17T01:25:23Z","content_type":null,"content_length":"23766","record_id":"<urn:uuid:6ab36750-1166-4309-bd99-f9d0373fa399>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00482-ip-10-147-4-33.ec2.internal.wa... |
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There might very well be an analytical method in the literature for power
analysis for your situation; Roger Newson has already mentioned one
approach. But have you considered using simulation as another? See
www.stat... | {"url":"http://www.stata.com/statalist/archive/2007-09/msg00491.html","timestamp":"2014-04-16T13:27:24Z","content_type":null,"content_length":"9496","record_id":"<urn:uuid:58f74dca-c066-4dee-8a69-f503ad6ad84f>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00184-ip-10-147-4-33.ec2.inte... |
On the 8th Day of Christmas… A Le Creuset Giveaway! (winners announced)
UPDATE: The winners of the Le Creuset giveaway are:
Grand Prize: #3,637 – Rachael: “I follow you on Twitter”
Runner-Up: #1,370 – shoshana blum: “I follow you on instagram”
Congratulations, Rachael and Shoshana! Be sure to reply to the email you’ve ... | {"url":"http://www.browneyedbaker.com/2012/12/12/on-the-8th-day-of-christmas-a-le-creuset-giveaway/comment-page-72/","timestamp":"2014-04-19T22:07:46Z","content_type":null,"content_length":"119413","record_id":"<urn:uuid:bd069196-3b34-4042-b1e5-eea6d3f55b55>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC... |
Fachbereich Physik
26 search hits
Calculation of Wannier-Bloch and Wannier-Stark states (1998)
Markus Glück A. R. Kolovsky Hans Jürgen Korsch Nimrod Moseyev
The paper discusses the metastable states of a quantum particle in a periodic potential under a constant force (the model of a crystal electron in a homogeneou... | {"url":"https://kluedo.ub.uni-kl.de/solrsearch/index/search/searchtype/collection/id/15998/start/0/rows/10/doctypefq/preprint/yearfq/1998","timestamp":"2014-04-19T08:21:48Z","content_type":null,"content_length":"44650","record_id":"<urn:uuid:78be2996-4e5d-4b54-b3ee-74989cf853a9>","cc-path":"CC-MAIN-2014-15/segments/139... |
- -
Please install Math Player to see the Math Symbols properly
Click on a 'View Solution' below for other questions:
e Sunny earns $39 per day by washing cars. He is paid an extra $5 per car for washing after 6 P.M. Which of the following equations represents his total earnings for the day, if y View
repres... | {"url":"http://www.icoachmath.com/solvedexample/sampleworksheet.aspx?process=/__cstlqvxbefxaxbgehmxkjkdb&.html","timestamp":"2014-04-17T04:01:40Z","content_type":null,"content_length":"84699","record_id":"<urn:uuid:ab49aa6f-93cc-4389-aa30-aa4725412196>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-... |
link group of the trivial $n$ component link
up vote 0 down vote favorite
Currently I am reading Milnor's paper "Link Groups". In the paper he defines the link group, for every $n$ component link $L$, as a certain quotient of the fundamental group $\pi_1 (S^3 \setminus L)
$. On wikipedia in the article titled "link gro... | {"url":"http://mathoverflow.net/questions/98269/link-group-of-the-trivial-n-component-link","timestamp":"2014-04-19T09:27:40Z","content_type":null,"content_length":"52372","record_id":"<urn:uuid:5f38702a-3347-4524-bbd5-84ec45afbaec>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00318... |
Pearson r correlation coefficients for various distributions of paired data (Credit: Denis Boigelot, Wikimedia Commons)
A paper published this week in
outlines a new statistic called the maximal information coefficient (MIC), which is able to equally describe the correlation between paired variables regardless of linea... | {"url":"http://menugget.blogspot.com/2011_12_01_archive.html","timestamp":"2014-04-16T11:02:47Z","content_type":null,"content_length":"98128","record_id":"<urn:uuid:2f48ec2d-c66f-4456-b994-0f0ae944829e>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00071-ip-10-147-4-33.ec2.internal.w... |
In how many ways could the letters in the word MINIMUM be ar
Author Message
In how many ways could the letters in the word MINIMUM be ar [#permalink] 01 Oct 2003, 15:06
... | {"url":"http://gmatclub.com/forum/in-how-many-ways-could-the-letters-in-the-word-minimum-be-ar-2701.html?fl=similar","timestamp":"2014-04-18T15:50:36Z","content_type":null,"content_length":"212273","record_id":"<urn:uuid:5e035235-1b09-4a6d-9c04-17fe7deba66f>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC... |
- -
Please install Math Player to see the Math Symbols properly
Click on a 'View Solution' below for other questions:
e Sunny earns $39 per day by washing cars. He is paid an extra $5 per car for washing after 6 P.M. Which of the following equations represents his total earnings for the day, if y View
repres... | {"url":"http://www.icoachmath.com/solvedexample/sampleworksheet.aspx?process=/__cstlqvxbefxaxbgehmxkjkdb&.html","timestamp":"2014-04-17T04:01:40Z","content_type":null,"content_length":"84699","record_id":"<urn:uuid:ab49aa6f-93cc-4389-aa30-aa4725412196>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-... |
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Click on a 'View Solution' below for other questions:
e Sunny earns $39 per day by washing cars. He is paid an extra $5 per car for washing after 6 P.M. Which of the following equations represents his total earnings for the day, if y View
repres... | {"url":"http://www.icoachmath.com/solvedexample/sampleworksheet.aspx?process=/__cstlqvxbefxaxbgehmxkjkdb&.html","timestamp":"2014-04-17T04:01:40Z","content_type":null,"content_length":"84699","record_id":"<urn:uuid:ab49aa6f-93cc-4389-aa30-aa4725412196>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-2... |
More on modelsMore on models
More on models
George Selgin wrote a post on expressing ideas in words rather than mathematics. Here are my two cents of commentary.
Math is useful when we want to know “how much?” How much is the U.S. economy growing? How much is the value of the dollar changing against a trade-weighted ba... | {"url":"http://www.freebanking.org/2011/06/26/more-on-models/","timestamp":"2014-04-18T15:49:47Z","content_type":null,"content_length":"38395","record_id":"<urn:uuid:fd48f190-3403-4832-b65b-d6667be06b12>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00051-ip-10-147-4-33.ec2.internal.... |
st: RE: Different confidence intervals from proportions and tabulates (a
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st: RE: Different confidence intervals from proportions and tabulates (also in survey)
From "Nick Cox" <n.j.cox@durham.ac.uk>
To <statalist@hsphsun2.harvard.edu>
Su... | {"url":"http://www.stata.com/statalist/archive/2006-10/msg01126.html","timestamp":"2014-04-23T07:18:33Z","content_type":null,"content_length":"8403","record_id":"<urn:uuid:6695a158-e1dd-4ee8-8a7a-170f867f06cb>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00199-ip-10-147-4-33.ec2.int... |
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Please install Math Player to see the Math Symbols properly
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e Sunny earns $39 per day by washing cars. He is paid an extra $5 per car for washing after 6 P.M. Which of the following equations represents his total earnings for the day, if y View
repres... | {"url":"http://www.icoachmath.com/solvedexample/sampleworksheet.aspx?process=/__cstlqvxbefxaxbgehmxkjkdb&.html","timestamp":"2014-04-17T04:01:40Z","content_type":null,"content_length":"84699","record_id":"<urn:uuid:ab49aa6f-93cc-4389-aa30-aa4725412196>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-... |
In the previous blog we found that the pixel FPN in dark was equal to 18.4 % of the average signal at 25 % of saturation (corresponding to 8 s exposure time at 30 deg.C). These relative values can
be translated in absolute values : rms value of DSNU is equal to 150.5 DN, while the average signal in dark is 1637 DN, th... | {"url":"http://harvestimaging.com/blog/?m=201110","timestamp":"2014-04-25T06:45:19Z","content_type":null,"content_length":"22283","record_id":"<urn:uuid:cfb5aa96-ad7e-4f48-9b77-985199cba427>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00227-ip-10-147-4-33.ec2.internal.warc.gz"} |
General Departmental Seminar Series
Deformation Based Morphometry, Roy's Maximum Root
and Recent Advances in Random Fields
Jonathan Taylor, PhD,
Dept. of Statistics, Stanford University
October 15, 2004, 12 - 1 pm in room 5235-5275 Medical Sciences Center (NOTE - DIFFERENT LOCATION THAN PREVIOUSLY ADVERTISED!), 1300 Un... | {"url":"http://www.biostat.wisc.edu/Seminars/SeminarAbstracts2004-2005/dept101504.htm","timestamp":"2014-04-20T13:51:15Z","content_type":null,"content_length":"17566","record_id":"<urn:uuid:48472af6-a81e-4220-9099-d421ae7aff3f>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00554-ip-1... |
Partial order - Unbounded normal operators affiliated with von Neumann algebra.
up vote 4 down vote favorite
Hello, I have a question which is related to a partial order in a set of self-adjoint operators.
Let $\mathcal{M}$ be a semifinite von Neumann algebra with a faithful semi-finite normal trace $\tau$. Let $T$ and... | {"url":"http://mathoverflow.net/questions/67791/partial-order-unbounded-normal-operators-affiliated-with-von-neumann-algebra/67974","timestamp":"2014-04-16T04:39:13Z","content_type":null,"content_length":"58814","record_id":"<urn:uuid:4913b5f9-56ba-48dd-861a-8a98665f1efe>","cc-path":"CC-MAIN-2014-15/segments/1397609521... |
Matrix Conjugates over Finite Fields
up vote 1 down vote favorite
Thinking about Diffe-Hillman for matrices brought me to the following question.
Given $\mathbb{F}_{p^k}$ the finite field with $p^k$ elements when can we find non-trivial solutions to
for $A,B,Q\in Mat_n(\mathbb{F}_{p^k})$ and $r\neq s$?
linear-algebra c... | {"url":"http://mathoverflow.net/questions/29471/matrix-conjugates-over-finite-fields","timestamp":"2014-04-20T06:04:30Z","content_type":null,"content_length":"51310","record_id":"<urn:uuid:f721b89c-1b0f-4d05-bec8-8294962c9cc5>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00291-ip-10... |
Temperature Correction Factors for the Volume of LPG / NGL – part 2
Temperature Correction Factor for the volume of LPG/NGL- part 2
In part 1 of “Temperature Correction Factors for LPG and NGL” we talked about table 24E, which is used to calculate a CTL based on relative density at 60 deg Fahrenheit.
In part 2 we will ... | {"url":"http://mooringmarineconsultancy.wordpress.com/2013/08/31/temperature-correction-factors-for-the-volume-of-lpg-ngl-part-2/","timestamp":"2014-04-18T02:59:13Z","content_type":null,"content_length":"77612","record_id":"<urn:uuid:f6ef71bf-3111-48ae-93da-ffeff2f45f67>","cc-path":"CC-MAIN-2014-15/segments/13976095324... |
ATS 673, Lightning (3 credits)
This course will provide an introduction to our present understanding of various aspects of lightning. After completing the course, you should be able to:
1. qualitatively and quantitatively discuss the complete lightning discharge, including nomenclature, characteristics, etc.
2. descr... | {"url":"http://www.nsstc.uah.edu/ats/bitzer/courses.html","timestamp":"2014-04-18T00:13:36Z","content_type":null,"content_length":"8965","record_id":"<urn:uuid:b7232908-c173-4b11-bcc5-2bcb16f4eb7b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00323-ip-10-147-4-33.ec2.internal.warc.gz... |
Introductory Mathematical Analysis for Business, Economics and the Life and Social Sciences
Why Rent from Knetbooks?
Because Knetbooks knows college students. Our rental program is designed to save you time and money. Whether you need a textbook for a semester, quarter or even a summer session, we have an option
for yo... | {"url":"http://www.knetbooks.com/bk-detail?isbn=9780132404228","timestamp":"2014-04-20T22:03:58Z","content_type":null,"content_length":"30417","record_id":"<urn:uuid:4a694a87-53bf-4772-9c7f-11ef505c1abc>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00625-ip-10-147-4-33.ec2.internal.... |
probability | GeekDad | Wired.com
GeekDad Puzzle of the Week Answer: How to Bullseye a Womp Rat
• By Garth Sundem
• 02.16.13
• 5:30 AM
Get ready for some serious puzzling. Basically this week’s puzzle asked you to calculate the probability of success of Luke’s shot at the Death Star exhaust port. First he had to ... | {"url":"http://archive.wired.com/geekdad/tag/probability/","timestamp":"2014-04-21T08:37:54Z","content_type":null,"content_length":"180475","record_id":"<urn:uuid:fda16e95-56a0-43ce-96ca-2c7bdbaf59ff>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00461-ip-10-147-4-33.ec2.internal.war... |
Cost Per Mile To Drive |
Cost To Operate A Car, Truck, Vehicle
Escalating gas prices in recent years have compelled American car owners to reconsider how they use their vehicles. For every driver who continues to log incredible miles on a daily basis, there
is now one more person who rides a bike to work each day. Mo... | {"url":"http://costpermiletodrive.com/","timestamp":"2014-04-16T07:33:49Z","content_type":null,"content_length":"5874","record_id":"<urn:uuid:280ad26d-938a-4f0d-82d6-e691ab2a58ed>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00097-ip-10-147-4-33.ec2.internal.warc.gz"} |
A CoD-based stationary control policy for intervening in large gene regulatory networks
One of the most important goals of the mathematical modeling of gene regulatory networks is to alter their behavior toward desirable phenotypes. Therapeutic techniques are derived for intervention in
terms of stationary control poli... | {"url":"http://www.biomedcentral.com/1471-2105/12/S10/S10","timestamp":"2014-04-18T13:19:03Z","content_type":null,"content_length":"144329","record_id":"<urn:uuid:b315725a-c552-445d-a913-309322c9e50f>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00061-ip-10-147-4-33.ec2.internal.war... |
Not sure how to solve this problem?
October 17th 2011, 04:59 PM #1
Sep 2011
Not sure how to solve this problem?
"You collect baseball and football cards. Your uncle has an old collection of 360 cards that he gives to you. The collection has more baseball cards than football cards. In fact it has 30 more
tha... | {"url":"http://mathhelpforum.com/algebra/190655-not-sure-how-solve-problem.html","timestamp":"2014-04-18T11:31:51Z","content_type":null,"content_length":"41478","record_id":"<urn:uuid:9fc069f4-47d1-4eab-adab-23a4d1f03141>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00256-ip-10-147-... |
Wolfram Demonstrations Project
The Johnson Circles
The Johnson circles are a triplet of congruent circles sharing a single point. Every triangle has exactly two Johnson triplets.
• The locators are the centers of the three circles. They form the Johnson triangle with circumcircle of the same radius.
• Johnson's theorem... | {"url":"http://demonstrations.wolfram.com/TheJohnsonCircles/","timestamp":"2014-04-19T01:47:59Z","content_type":null,"content_length":"43781","record_id":"<urn:uuid:7be2645a-8239-4b72-bcda-c860684ccee0>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00427-ip-10-147-4-33.ec2.internal.wa... |
Analyzing Assemblies billcutlerpuzzles.com
Contents previous: Constructing Assemblies next: Uniqueness and Disassembly
The GENDA Program
The analysis presented in this booklet would not have been possible without the development of a computer program to analyze the disassembly of puzzles made of pieces "built-up" fr... | {"url":"http://home.comcast.net/~billcutler/docs/CA6PB/analyzing.html","timestamp":"2014-04-16T16:10:37Z","content_type":null,"content_length":"18552","record_id":"<urn:uuid:43dd4116-3391-4cbd-be9f-49d783d66d9a>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00088-ip-10-147-4-33.ec2.i... |
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Spectral contaminant identifier for off-axis integrated cavity output spectro... | {"url":"http://scitation.aip.org/content/aip/journal/rsi/83/4/10.1063/1.4704843","timestamp":"2014-04-18T12:07:25Z","content_type":null,"content_length":"79375","record_id":"<urn:uuid:fe5076e9-d92a-426f-9ed9-e34e39bb91a0>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00250-ip-10-147-... |
What is the regulation by length and width by feet in table tennis?
Table tennis or ping-pong is a sport in which two or four players hit a lightweight ball back and forth using table tennis rackets. The game takes place on a hard table divided by a net. Except for
the initial serve, players must allow a ball played to... | {"url":"http://answerparty.com/question/answer/what-is-the-regulation-by-length-and-width-by-feet-in-table-tennis","timestamp":"2014-04-19T22:09:25Z","content_type":null,"content_length":"24456","record_id":"<urn:uuid:395ba940-c498-4ad5-b5ed-5505c3ae7ea2>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MA... |
Double integrals
September 12th 2010, 09:44 AM #1
Senior Member
Apr 2009
Double integrals
Find a solution to this integral $I = \int_0^{\infty} e^{-x^2} dx$ analytically by calculating $I^2 = \int_0^{\infty} \int_0^{\infty} e^{-x^2} e^{-y^2} dydx$.
I am not sure about how to go about this question, how did ... | {"url":"http://mathhelpforum.com/calculus/155917-double-integrals.html","timestamp":"2014-04-20T21:07:01Z","content_type":null,"content_length":"49681","record_id":"<urn:uuid:fe87fc64-7fd7-4299-962f-4b3307f222af>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00071-ip-10-147-4-33.ec2.... |
CJM: Volume 63 Number 6 (Dec 2011)
1201 Resonant Tunneling of Fast Solitons through Large Potential Barriers
1220 Similar Sublattices of Planar Lattices
1238 Casselman's Basis of Iwahori Vectors and the Bruhat Order
1254 Constructions of Chiral Polytopes of Small Rank
1284 Non-Existence of Ramanujan Cong... | {"url":"https://cms.math.ca/cjm/v63/n6/","timestamp":"2014-04-17T09:47:40Z","content_type":null,"content_length":"61932","record_id":"<urn:uuid:9880f4f1-eb1e-405b-91aa-c5c2c6b7cb9a>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00106-ip-10-147-4-33.ec2.internal.warc.gz"} |
On the Skew Spectra of Cartesian Products of Graphs
An oriented graph ${G^{\sigma}}$ is a simple undirected graph $G$ with an orientation, which assigns to each edge of $G$ a direction so that ${G^{\sigma}}$ becomes a directed graph. $G$ is called the
underlying graph of ${G^{\sigma}}$ and we denote by $S({G^{\sigma}})... | {"url":"http://www.combinatorics.org/ojs/index.php/eljc/article/view/v20i2p19","timestamp":"2014-04-17T12:31:06Z","content_type":null,"content_length":"15432","record_id":"<urn:uuid:b14bf1ba-c173-4830-be01-1928d9a9580b>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00379-ip-10-147-4-... |
Box Score Analysis: Wins by Differential, Part 1
Good afternoon, sports fans – I’m going to start out by saying that the whole ‘entry every two days’ thing isn’t going to continue all summer, so if you’re getting tired of reading a novel every
couple days, never fear, this rate of posting will only continue through sho... | {"url":"http://www.littlewhitestatistics.com/?p=14","timestamp":"2014-04-21T14:40:52Z","content_type":null,"content_length":"33911","record_id":"<urn:uuid:d2d0e809-b315-4a27-af23-c7cc239cc0dd>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00361-ip-10-147-4-33.ec2.internal.warc.gz"} |
Martindale's Calculators On-Line Center: Statistics - Statistics By Specialty - Databases, Courses, Textbooks, Lessons, Manuals, Guides, Publications, Technical Reports, Videos, Movies, Calculators, Spreadsheets, Applets, Animations, etc.
PSYCHOLOGY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
CON... | {"url":"http://www.martindalecenter.com/Calculators2A_3_Sub.html","timestamp":"2014-04-17T09:34:35Z","content_type":null,"content_length":"31737","record_id":"<urn:uuid:41951d23-5c1d-42f2-94a6-99c83751d0b3>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00266-ip-10-147-4-33.ec2.intern... |
Unifying Theory
2011-Sep-12, 12:40 PM #1
Join Date
Aug 2011
Unifying Theory
1 of 2
I never started this with the intent of defining some ridiculously complex formula which only an Albert Einstein or Max Plank could understand, I went into it with the notion the answer was
already there. I figured it sho... | {"url":"http://cosmoquest.org/forum/showthread.php?120868-Unifying-Theory&p=1933594","timestamp":"2014-04-17T18:43:04Z","content_type":null,"content_length":"202768","record_id":"<urn:uuid:65ca1978-5a0d-41aa-85ef-c45f0cc5e609>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00183-ip-10-... |
Cauchy Mean Value Theorem Consequence problem
November 25th 2008, 01:14 PM #1
Super Member
Mar 2006
Cauchy Mean Value Theorem Consequence problem
Suppose that the function $f: \mathbb {R} \rightarrow \mathbb {R}$ has two derivatives, with $f(0)=f'(0)=0$ and $|f''(x)| \leq 1$ if $|x| \leq 1$. Prove that $f(x) \l... | {"url":"http://mathhelpforum.com/calculus/61647-cauchy-mean-value-theorem-consequence-problem.html","timestamp":"2014-04-18T09:31:28Z","content_type":null,"content_length":"32056","record_id":"<urn:uuid:2efff0ea-cb1b-45d5-93a3-0f2bd6948708>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-201404160052... |
Aurora, IL Algebra 2 Tutor
Find an Aurora, IL Algebra 2 Tutor
...Before I knew I was going to teach French, I was originally going to become a math teacher. I have had numerous students tell me that I should teach math, as they really enjoy my step-by-step,
simple breakdown method. I have helped a lot of people con... | {"url":"http://www.purplemath.com/Aurora_IL_algebra_2_tutors.php","timestamp":"2014-04-19T10:11:20Z","content_type":null,"content_length":"23926","record_id":"<urn:uuid:0b3983c1-bede-4006-a9ea-05eb5426014e>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00552-ip-10-147-4-33.ec2.intern... |
Pursuit Curve
"If A moves along a known curve, then P describes a pursuit curve if P is always directed toward A and A and
P move with uniform velocities. Pursuit curves were considered in general by the French scientist Pierre Bouguer in
1732, and subsequently by the English mathematician Boole.
Pursuit Curve
[Thanks... | {"url":"http://www.moleskinerie.com/2005/06/pursuit_curve.html","timestamp":"2014-04-18T22:06:17Z","content_type":null,"content_length":"18835","record_id":"<urn:uuid:b19d9d5c-4b3e-44c9-8b23-6712e68d0f61>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00495-ip-10-147-4-33.ec2.internal.... |