content
string
quality_label
int64
meta
string
all-MiniLM-L6-v2_embedding
list
doc_id
int64
unique_id
string
Big oh notation November 6th 2012, 04:48 AM #1 Member Joined Nov 2011 Posts 86 Hi everyone! I just want to say before my question that I love this forum so so much, I have gotten a lot of help, and you people deserve a noble price for being so smart and helpful and nice. For my question, I have ...
5
[ -0.0206298828125, 0.0869140625, 0.11083984375, 0.050537109375, 0.0235595703125, -0.07763671875, 0.0211181640625, -0.00982666015625, 0.0634765625, -0.015625, 0.002899169921875, 0.031494140625, 0.03369140625, -0.0152587890625, -0.125, 0.0172119140625, 0.0264892578125, 0.0361328125, ...
29,600
29600
On the Construction of Sun-Dials. By J. Wigham Richardson.On the Construction of Sun-Dials. By J. Wigham Richardson. 487 APPENDIX [Full Image] ...
4
[ -0.08203125, 0.08740234375, -0.00848388671875, 0.01165771484375, -0.125, -0.0400390625, 0.04931640625, -0.038818359375, 0.0283203125, 0.00933837890625, 0.000457763671875, 0.07177734375, -0.0050048828125, -0.060791015625, 0.06298828125, 0.01446533203125, -0.0810546875, -0.0179443359...
29,601
29601
Proving a limit. September 22nd 2009, 08:44 PM #1 Junior Member Joined Sep 2009 Posts 37 Proving a limit. Here is the question: Prove that: lim [x -> 0+] sqrt(x) e^sin(pi / x) = 0 (for clarification, it's a right-hand limit) What's throwing me off here is the exponent of e, sin(pi / ...
5
[ -0.064453125, 0.04638671875, -0.02978515625, 0.0301513671875, -0.0084228515625, 0.0201416015625, -0.01202392578125, 0.0166015625, 0.0791015625, -0.0033111572265625, 0.09619140625, -0.013427734375, 0.003631591796875, 0.0849609375, 0.02294921875, -0.048828125, 0.0089111328125, -0.078...
29,602
29602
how to show this DE has infinitely many eigenvalues November 5th 2008, 06:12 PM szpengchao how to show this DE has infinitely many eigenvalues $y''+\lambda y=0 \ \ \ \ \ \ y(0)=0, \ \ y(1)+y'(1)=0$ has infinitely many eigenvalues $\lambda_{1}<\lambda_{2}<...$ and indicate the behaviour of lambda as n g...
5
[ -0.07373046875, -0.0283203125, 0.0078125, 0.034912109375, -0.042236328125, 0.08056640625, 0.000682830810546875, -0.042236328125, 0.0224609375, -0.00994873046875, 0.044677734375, -0.035400390625, -0.03271484375, -0.037841796875, 0.0062255859375, -0.0140380859375, -0.00213623046875, ...
29,603
29603
Comment lines: Making good decisions through business analytics "Computer, what do I do next?" As a kid, I wanted to be an astronaut. Life was simple then, but simplicity had consequences: I believe I estimated pi to be “about 3” longer than any post-bronze age culture ever did. In other words, you wouldn’t have wante...
5
[ 0.0257568359375, 0.0263671875, -0.00848388671875, 0.00046539306640625, -0.00787353515625, -0.08154296875, -0.006744384765625, 0.04248046875, 0.056640625, 0.05615234375, -0.076171875, 0.031494140625, 0.059814453125, 0.0172119140625, 0.0000010728836059570312, -0.039794921875, -0.031494...
29,604
29604
[SOLVED] 1/(x^.5) September 15th 2005, 02:06 PM #1 java64554 Guest [SOLVED] 1/(x^.5) I have to use the derivative definition f(x+h) - f(x).......... to find the derivative of 1/sq root of x. I don't know what to do. I need help. Well, firstly write down the Newton quotient (f(x+h)-f(x))/h. The derivative is ...
4
[ 0.01171875, -0.00494384765625, 0.05517578125, 0.045654296875, -0.05712890625, -0.0546875, -0.047607421875, 0.00299072265625, -0.0361328125, 0.007354736328125, 0.0240478515625, -0.01019287109375, 0.024169921875, 0.02099609375, -0.04150390625, 0.05615234375, -0.031494140625, -0.01214...
29,605
29605
Product and Quotient Rule Help February 18th 2009, 11:52 AM ANIMAL who Product and Quotient Rule Help x-3x(Square root of x)/(square root of x) or x-3x(times)sqrt of x/sqrt of x first solved by using the quotient rule second by simplifying first ------------------------------------------------...
4
[ -0.0277099609375, 0.059814453125, 0.005584716796875, -0.044921875, -0.0135498046875, -0.01239013671875, 0.011962890625, 0.047119140625, 0.038330078125, 0.0830078125, 0.058837890625, -0.0135498046875, 0.0673828125, 0.09814453125, 0.0322265625, 0.0771484375, -0.0927734375, 0.08251953...
29,606
29606
Calc BC(2?) Series Question March 15th 2012, 03:16 PM #1 Junior Member Joined Mar 2012 From USA Posts 28 Thanks 2 Calc BC(2?) Series Question My high school teacher gave us the following problem: The coefficients of the power series (starting at n=0 and continuing for all real numbers) a[n](...
5
[ -0.04296875, -0.04052734375, -0.00958251953125, 0.0732421875, -0.033447265625, 0.01397705078125, -0.060791015625, -0.04150390625, 0.060791015625, 0.039794921875, 0.0283203125, -0.05517578125, -0.0084228515625, 0.017578125, -0.05810546875, -0.001953125, -0.052490234375, -0.081054687...
29,607
29607
Optimization money problem April 13th 2010, 03:06 PM #1 Newbie Joined Apr 2010 Posts 11 Optimization money problem A variety store can sell 500 yo-yos, which cost the store 35 cents each, for $1 each. For each penny the store lowers the price it can sell 20 more yo-yo's. For what price should it sell the...
5
[ -0.00186920166015625, 0.052490234375, -0.0118408203125, -0.08837890625, -0.05078125, -0.04833984375, 0.06591796875, 0.076171875, -0.0079345703125, 0.078125, -0.03125, 0.0361328125, 0.10546875, 0.044189453125, 0.0595703125, 0.017578125, 0.0274658203125, 0.059814453125, -0.10498046...
29,608
29608
Solve 3 quadratics simultaneously given (x,y) July 5th 2007, 03:05 PM #1 Newbie Joined Jul 2007 Posts 2 Solve 3 quadratics simultaneously given (x,y) I am trying to solve a system of quadratic equations. Given: y1 = a*x1^2 + b*x1 + c y2 = a*x2^2 + b*x2 + c y3 = a*x3^2 + b*x3 + c (x1...
4
[ -0.05322265625, -0.11328125, -0.08056640625, -0.054443359375, 0.0177001953125, -0.03857421875, -0.0091552734375, -0.07763671875, -0.036865234375, -0.034423828125, 0.016357421875, 0.00933837890625, 0.01171875, 0.00726318359375, -0.0023651123046875, 0.10107421875, -0.048828125, -0.03...
29,609
29609
Order statistic December 28th 2012, 11:04 AM #3 Senior Member December 20th 2012, 05:33 AM #2 December 10th 2012, 10:29 PM #1 Newbie Re: Order statistic Re: Order statistic I am a Statistician / psychologist who can help you with your statistics and statistical design in spss, amos, statistica, Econometrics, ...
5
[ 0.0169677734375, -0.031982421875, 0.00139617919921875, 0.03369140625, -0.046875, 0.053955078125, -0.04931640625, 0.035400390625, -0.0260009765625, 0.07421875, 0.04443359375, 0.049560546875, -0.0147705078125, -0.037841796875, -0.059326171875, -0.06103515625, 0.0634765625, -0.0727539...
29,610
29610
Business Problems. May 7th 2008, 09:21 AM #1 Newbie Joined May 2008 Posts 1 Business Problems. Having a lot of trouble with these following three problems. Figured out everything else but these problems are driving me crazy... 1. Mr. Lehoc has just retired after 23 years with the company. His total ...
5
[ -0.01080322265625, 0.0888671875, -0.025390625, -0.0908203125, -0.09716796875, 0.0208740234375, 0.0201416015625, 0.11083984375, -0.0291748046875, 0.00604248046875, 0.0260009765625, -0.041015625, -0.0020751953125, 0.025146484375, 0.01153564453125, 0.0732421875, -0.03564453125, 0.0049...
29,611
29611
Solving Radical Equations: Examples Solving Radical Equations: Examples (page 5 of 6) • Solve the equation: Square both sides, being careful to write out the square on the right-hand side: Then x = –8 and x = 2. Are both of these solutions valid? Graphing the lines for either side of the original equation:...
4
[ -0.08349609375, -0.0306396484375, 0.05322265625, 0.056884765625, -0.0037841796875, -0.029296875, -0.06982421875, 0.0234375, 0.00439453125, -0.0028839111328125, 0.10498046875, 0.0556640625, 0.037109375, 0.1259765625, 0.034423828125, 0.07177734375, -0.052978515625, -0.04736328125, ...
29,612
29612
the encyclopedic entry of raised The raised-cosine filter is a particular electronic filter , frequently used for pulse-shaping in digital modulation due to its ability to minimise intersymbol interference (ISI). Its name stems from the fact that the non-zero portion of the frequency spectrum of its simples...
4
[ -0.09130859375, -0.00135040283203125, -0.0089111328125, -0.028564453125, -0.01611328125, -0.04052734375, -0.039306640625, 0.09130859375, 0.035400390625, 0.01220703125, 0.0361328125, -0.0059814453125, 0.0179443359375, -0.05126953125, 0.06591796875, -0.037109375, 0.052490234375, -0.0...
29,613
29613
epsilon delta proof September 21st 2009, 05:19 PM jburks100 epsilon delta proof Give a rigorus epsilon-delta proof that the function f: R^3 into R defined by f(x,y,z) = yx^2 + 2xz^2 is continuous at (1,1,1). September 21st 2009, 07:16 PM NonCommAlg Quote: suppose $\epsilon > 0$ is given and choose $...
5
[ -0.014892578125, 0.038330078125, -0.007659912109375, 0.03466796875, 0.02685546875, 0.048583984375, 0.03955078125, 0.033203125, -0.045654296875, -0.04736328125, 0.06494140625, -0.00299072265625, 0.0869140625, 0.004302978515625, -0.046630859375, -0.0302734375, -0.011474609375, -0.046...
29,614
29614
ARC Length Help!! June 2nd 2008, 03:55 PM #1 ARC Length Help!! hey, guys and gals, just wanted to see if any of you can direct me towards the correct way of approaching this problem. the problem asks to find the arc length of y=e^2x now ive obtained the derivative dy/dx to be 2e^2x and when I...
5
[ 0.078125, 0.06005859375, 0.11767578125, -0.012939453125, 0.0322265625, -0.034423828125, -0.033935546875, 0.078125, -0.02099609375, 0.0004291534423828125, 0.10498046875, -0.057373046875, -0.0078125, 0.1083984375, -0.04150390625, -0.00421142578125, 0.01068115234375, 0.0185546875, -...
29,615
29615
Graphing log Function November 30th 2009, 09:12 PM hovermet Graphing log Function Graph y=log base 3 (x+7) It asks to graph, but i am just having problem solving for points(Y) I know that you can also graph this function in exponential form 3^y=x+7 however, i tried to substitute in for x in...
4
[ -0.04052734375, -0.060546875, -0.080078125, 0.0157470703125, 0.046630859375, -0.07666015625, 0.06591796875, -0.00909423828125, -0.006103515625, 0.044921875, 0.0517578125, -0.05712890625, 0.00098419189453125, 0.109375, 0.109375, 0.0201416015625, -0.146484375, -0.0291748046875, 0.0...
29,616
29616
Help us solve this little argument of ours... • /r/CasualMath Help us solve this little argument of ours... (self.CasualMath) submitted by initiallastname sorry, this has been archived and can no longer be voted on OK... So we had a little brush up at the bar today about the odds of winning our who pays the bill gam...
5
[ -0.033203125, 0.046630859375, -0.0166015625, -0.06787109375, -0.014404296875, -0.0186767578125, 0.0693359375, -0.0169677734375, 0.022216796875, 0.0517578125, -0.0419921875, -0.09765625, 0.0286865234375, -0.0238037109375, 0.007568359375, -0.04296875, -0.03125, -0.07861328125, -0.0...
29,617
29617
A Hybrid Approach Using an Artificial Bee Algorithm with Mixed Integer Programming Applied to a Large-Scale Capacitated Facility Location Problem Mathematical Problems in Engineering Volume 2012 (2012), Article ID 954249, 14 pages http://dx.doi.org/10.1155/2012/954249 Research Article A Hybrid Approach Using an Artif...
4
[ 0.11181640625, 0.0291748046875, 0.037109375, -0.03173828125, -0.034423828125, -0.04638671875, 0.0238037109375, -0.0220947265625, -0.052978515625, 0.033203125, 0.01007080078125, -0.033935546875, 0.07763671875, 0.06787109375, -0.00799560546875, 0.02978515625, 0.055419921875, -0.05468...
29,618
29618
First Derivative Test March 3rd 2010, 03:25 PM #1 Newbie Joined Mar 2010 Posts 7 First Derivative Test I have to get the following: - relative extrema of f - values of f at which the relative extrema occurs - intervals on which f is increasing - intervals on which f is decreasing whe...
4
[ -0.0341796875, -0.030517578125, 0.00029754638671875, -0.019287109375, -0.037841796875, -0.0732421875, 0.03515625, 0.0155029296875, 0.01129150390625, 0.01611328125, 0.0400390625, -0.006317138671875, 0.11181640625, -0.01123046875, -0.0225830078125, -0.0169677734375, -0.01611328125, -...
29,619
29619
Practical Applications of Simple Math - Part II [Table of Contents]These articles are scanned and OCRed from old editions of the ARRL's QST magazine. Here is a list of the QST articles I have already posted. All copyrights (if any) are hereby acknowledged. Recognizing that many people were reluctant to approach the t...
5
[ -0.126953125, 0.06591796875, 0.038330078125, 0.0267333984375, -0.058837890625, 0.01458740234375, -0.0177001953125, 0.0947265625, -0.0556640625, 0.0208740234375, 0.00665283203125, 0.0040283203125, 0.0927734375, -0.0277099609375, -0.0048828125, 0.056884765625, -0.0272216796875, 0.014...
29,620
29620
Hausdorff space September 19th 2011, 02:59 PM #1 MHF Contributor Joined Mar 2010 From Florida Posts 3,093 Thanks 5 Hausdorff space Show that X is a Hausdorff space iff. the diagonal $\Delta=\{x\times x:x\in X\}$ is a closed set in the product space. $\Rightarrow$ Suppose X is a Hausdorff...
5
[ 0.037841796875, 0.00567626953125, -0.0250244140625, -0.099609375, 0.06298828125, 0.005645751953125, 0.177734375, 0.0018310546875, -0.0361328125, -0.05322265625, 0.045166015625, -0.06298828125, 0.0223388671875, -0.06396484375, 0.0284423828125, 0.0135498046875, 0.0286865234375, -0.04...
29,621
29621
[Enigma] Small problems August 13th 2008, 08:34 AM #17 Super Member August 13th 2008, 05:59 AM #16 Junior Member Hello, Moo! 3) Simple geometry The Swedish flag has a yellow cross of constant width in a blue background. The yellow area represents one-third of the flag's area. If the flag is 1m...
4
[ 0.0184326171875, 0.1357421875, -0.03466796875, -0.04931640625, 0.0267333984375, -0.06201171875, 0.05029296875, 0.0260009765625, -0.08740234375, 0.041259765625, 0.04248046875, -0.0771484375, 0.0016326904296875, 0.0303955078125, 0.0208740234375, 0.080078125, -0.09716796875, 0.0234375...
29,622
29622
Recursion Characteristic Equation April 20th 2010, 11:46 AM #1 Newbie Joined Apr 2010 Posts 7 Recursion Characteristic Equation Alice wants to stack plastic cups of different colors together. The plastic cups come in 4 colors - red,green,blue and white. Let a n be the number of ways to stack n of these p...
4
[ -0.051513671875, -0.015625, 0.0306396484375, -0.049560546875, -0.08740234375, 0.03564453125, 0.01287841796875, -0.007720947265625, 0.06591796875, -0.019287109375, 0.0269775390625, -0.050048828125, 0.0133056640625, 0.0230712890625, 0.01531982421875, 0.06787109375, -0.03271484375, -0...
29,623
29623
2e^2.1 2e^2.1 that's two e to the power of 2.1 does this equal 16.33 (2dp) ? Hint: \displaystyle \begin{align*} e^x = 1 + x + \frac{x^2}{2} + \frac{x^3}{3!} + \frac{x^4}{4!} + \frac{x^5}{5!} + \dots \end{align*} Substitute \displaystyle \begin{align*} x = 2.1 \end{align*} and evaluate to as much accuracy as you desire...
5
[ 0.0361328125, 0.08154296875, 0.03173828125, 0.005218505859375, 0.02685546875, -0.115234375, 0.021484375, 0.06298828125, -0.0186767578125, 0.01806640625, 0.021728515625, -0.1103515625, 0.0198974609375, 0.025390625, -0.0380859375, -0.04150390625, 0.01373291015625, 0.06396484375, -0...
29,624
29624
Inverse of a function with natural log September 22nd 2012, 05:42 PM #1 Junior Member Joined Mar 2011 Posts 33 Inverse of a function with natural log I am asked to find the inverse of $f(x)=ln(x+\sqrt{x^2 +1})$ I understand the basics of how to find the inverse but I get stuck on solving this one. H...
4
[ -0.0040283203125, -0.035888671875, 0.0771484375, 0.00567626953125, 0.07177734375, -0.0615234375, 0.0022430419921875, 0.01953125, 0.032958984375, 0.00640869140625, 0.10546875, 0.007659912109375, -0.0279541015625, 0.06396484375, -0.06591796875, 0.0225830078125, -0.0927734375, -0.0119...
29,625
29625
Suppose gcd(m,n)=1, show that m^{phi(n)} + n^{phi(m)} = 1 (mod mn) April 28th 2012, 09:13 AM math2011 Suppose gcd(m,n)=1, show that m^{phi(n)} + n^{phi(m)} = 1 (mod mn) Suppose $m$ and $n$ are relatively prime positive integers; show that $m^{\phi(n)} + n^{\phi(m)} \equiv 1 \pmod{mn}$ where $\phi$ is the...
5
[ -0.02734375, 0.0322265625, 0.0634765625, 0.057373046875, 0.003021240234375, -0.00830078125, 0.0576171875, 0.05126953125, -0.03369140625, -0.0233154296875, 0.06982421875, 0.05322265625, 0.04541015625, -0.0252685546875, -0.0244140625, 0.012939453125, -0.07568359375, -0.0079345703125,...
29,626
29626
Fundamental Theorem of Complex Calculus May 1st 2010, 08:40 AM slevvio Fundamental Theorem of Complex Calculus Hello everyone, I was having trouble with the proof of this and I was wondering if anyone could help me! Let $f:S \rightarrow \mathbb{C}$ be analytic (where S is an open set), and such that if $\ga...
5
[ -0.05810546875, -0.0186767578125, -0.01031494140625, -0.00335693359375, -0.0203857421875, 0.04345703125, 0.08251953125, 0.1123046875, -0.038330078125, 0.017822265625, -0.027587890625, 0.0306396484375, 0.087890625, -0.054443359375, -0.004608154296875, 0.016357421875, -0.019287109375, ...
29,627
29627
Inequalities, Absolute Values on both sides June 23rd 2011, 04:53 AM #1 Member Joined Mar 2011 Posts 99 Hi Forum, That's just a little question I have, and I can't find the answer on the web. Find the solution set for $|2x+1|>|x-5|$ Now, the thing I have learned is to keep the left expression...
4
[ -0.04931640625, -0.01171875, 0.0595703125, 0.010009765625, 0.01190185546875, 0.00872802734375, -0.048583984375, 0.027587890625, -0.017578125, -0.0234375, 0.0303955078125, 0.01129150390625, 0.10986328125, -0.003204345703125, -0.044677734375, 0.054931640625, 0.04296875, -0.03515625, ...
29,628
29628
odd primes p for which 7 is a quadratic residue mod p March 31st 2011, 05:20 AM #1 Member Joined Sep 2008 Posts 79 odd primes p for which 7 is a quadratic residue mod p Find all odd primes p for which 7 is a quadratic residue mod p. I started out with the legendre symbol (7 / p)L = (-1)^(((7-1)/2)*...
5
[ 0.01092529296875, -0.0732421875, 0.08203125, 0.01806640625, 0.054931640625, 0.032958984375, 0.048828125, 0.095703125, -0.0537109375, -0.00225830078125, 0.025146484375, 0.003143310546875, -0.0021514892578125, 0.06494140625, -0.055908203125, -0.029296875, -0.02587890625, -0.026245117...
29,629
29629
the encyclopedic entry of Modigliani The Modigliani-Miller theorem (of Franco Modigliani , Merton Miller ) forms the basis for modern thinking on capital structure . The basic theorem states that, in the absence of taxes , bankruptcy costs, and asymmetric information , and in an efficient market , the v...
4
[ -0.07080078125, -0.043701171875, -0.0869140625, -0.0074462890625, 0.0234375, -0.017333984375, 0.06689453125, 0.091796875, 0.0218505859375, 0.00677490234375, 0.042724609375, 0.06640625, -0.0294189453125, 0.038818359375, -0.044677734375, -0.032958984375, -0.0673828125, 0.02392578125,...
29,630
29630
two elementary number theory problem: October 2nd 2010, 01:12 AM #1 Member Joined Feb 2010 From in the 4th dimension.... Posts 122 Thanks 9 two elementary number theory problem: problem 1: show that for every positive integer $n$, 7 divides $3^{2n+1}+2^{n+2}$ problem 2: show that if ...
5
[ -0.04345703125, 0.058837890625, 0.043701171875, 0.03369140625, 0.0927734375, -0.00921630859375, 0.068359375, 0.04541015625, -0.0849609375, -0.0037994384765625, -0.035400390625, -0.0286865234375, 0.03271484375, 0.049560546875, -0.022216796875, -0.02001953125, -0.0615234375, -0.05004...
29,631
29631
how to find a number when a percent of it is given October 16th 2008, 09:04 AM #1 Newbie Joined Oct 2008 Posts 3 how to find a number when a percent of it is given If u could help I just need to figure out how to find a number when a percent og it is given. Thanks 4 all your help. think I figured it but...
4
[ 0.07177734375, 0.0419921875, -0.0035858154296875, 0.0115966796875, -0.009033203125, 0.02783203125, 0.07373046875, 0.06494140625, -0.0184326171875, -0.020263671875, 0.016845703125, -0.0673828125, 0.0147705078125, -0.05078125, 0.00909423828125, 0.033447265625, -0.03515625, 0.01098632...
29,632
29632
Optimal Design of a Centrifugal Compressor Impeller Using Evolutionary Algorithms Mathematical Problems in Engineering Volume 2012 (2012), Article ID 752931, 22 pages http://dx.doi.org/10.1155/2012/752931 Research Article Optimal Design of a Centrifugal Compressor Impeller Using Evolutionary Algorithms ^1Department ...
4
[ -0.1064453125, 0.0751953125, -0.0019378662109375, -0.042236328125, -0.01312255859375, -0.0615234375, -0.0947265625, 0.06494140625, -0.061279296875, -0.0185546875, -0.03173828125, 0.0098876953125, 0.0703125, -0.048095703125, -0.0751953125, 0.060546875, -0.0037078857421875, -0.019897...
29,633
29633
A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump Advances in Materials Science and Engineering Volume 2014 (2014), Article ID 198620, 8 pages http://dx.doi.org/10.1155/2014/198620 Research Article A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pum...
4
[ -0.0284423828125, -0.06298828125, 0.0045166015625, -0.0419921875, -0.0341796875, -0.068359375, 0.08837890625, 0.083984375, 0.0027618408203125, -0.03759765625, -0.044677734375, -0.05419921875, 0.01708984375, 0.1142578125, -0.1220703125, -0.056640625, -0.06591796875, 0.04052734375, ...
29,634
29634
15. Instabilities in Spheroidal Systems Astronomy 626: Spring 1997 Galaxies should be stable equilibrium solutions of the CBE. Spheroidal, pressure-supported systems with highly anisotropic velocity distributions are often unstable, relaxing to less flattened and less anisotropic configurations in a few dynamical tim...
4
[ -0.031494140625, -0.134765625, -0.005859375, -0.072265625, -0.060791015625, -0.05517578125, -0.05810546875, 0.0250244140625, 0.037353515625, -0.0098876953125, 0.0093994140625, 0.027587890625, 0.0224609375, -0.1181640625, 0.051025390625, -0.046142578125, -0.0230712890625, -0.0177001...
29,635
29635
Max and Min Values January 5th 2008, 05:24 PM johntuan Max and Min Values Without graphing, find the absolute max and min values. f(x)=3x+2 for XE[-1,1] I know this is easy but when i take the derrivative i get f'(x)=3. and then i am stuck from there, what would i do next? January 5th 2008, 05:31 PM ...
4
[ 0.0225830078125, -0.047119140625, 0.0042724609375, -0.08056640625, -0.0031585693359375, 0.00604248046875, -0.01025390625, 0.099609375, -0.000881195068359375, -0.00101470947265625, 0.06396484375, -0.115234375, 0.0615234375, 0.0303955078125, 0.0208740234375, -0.06689453125, -0.01354980...
29,636
29636
Sum of a sequence $\sum_{x=0}^{\infty}\frac{x}{2^x}$ All I know is that it converges. Really have nothing more to say. Last edited by lausing; February 21st 2010 at 09:51 PM. Reason: latex Hello, lausing! $S \;=\;\sum^{\infty}_{x=1} \frac{x}{2^x}$ $\begin{array}{cccccc}\text{We have:} & S &=& \dfrac{1}{2} + \dfrac{2}...
4
[ -0.05615234375, -0.0673828125, -0.04248046875, 0.0869140625, 0.017578125, -0.07080078125, -0.0032501220703125, 0.004638671875, -0.01544189453125, -0.0302734375, -0.0986328125, -0.07177734375, 0.09765625, -0.032470703125, -0.059814453125, -0.0279541015625, 0.0302734375, -0.088867187...
29,637
29637
What digit is immediately on the right of the decimal point? What digit is immediately on the right of the decimal point in $(\sqrt{3}+\sqrt{2})^{2002}$? Re: What digit is immediately on the right of the decimal point? It looks right to me, but I may be wrong... Write (*) $N=(\sqrt3+\sqrt2)^{2002}+(\sqrt3-\sqrt2)^{...
5
[ 0.053955078125, 0.004913330078125, -0.03173828125, -0.005950927734375, -0.04052734375, 0.07275390625, 0.0283203125, 0.03125, 0.02392578125, 0.01239013671875, -0.0771484375, 0.04248046875, -0.0150146484375, -0.01214599609375, 0.0303955078125, -0.0140380859375, -0.03369140625, -0.001...
29,638
29638
Counting! June 18th 2008, 05:32 AM santatrue Counting! How many ways can eight identical svarves be placed into four disingusihable boxes( boxes you can tell apart), if each box must contain at least one scarf? June 18th 2008, 07:11 AM Soroban Hello, santatrue! Quote: How many ways can eight id...
4
[ 0.09521484375, -0.005340576171875, -0.006103515625, 0.06884765625, -0.0478515625, 0.014892578125, -0.00958251953125, -0.0595703125, 0.0230712890625, 0.017578125, -0.0419921875, -0.0283203125, 0.006591796875, 0.00994873046875, -0.043701171875, -0.0164794921875, -0.058349609375, 0.01...
29,639
29639
the encyclopedic entry of electrostatic force Electrostatic force microscopy (EFM) is a type of dynamic non-contact atomic force microscopy where the electrostatic force is probed. ("Dynamic" here means that the cantilever is oscillating and does not make contact with the sample). This force arises due to the at...
4
[ -0.061279296875, 0.0693359375, -0.032470703125, 0.004302978515625, 0.06787109375, -0.033447265625, 0.076171875, 0.0751953125, 0.02587890625, 0.1064453125, 0.06298828125, -0.07666015625, 0.01080322265625, 0.1044921875, -0.061767578125, -0.11376953125, 0.047607421875, -0.04541015625,...
29,640
29640
THE NATURE OF ELECTRIC CHARGE ----"APPLE" MODEL Guan Yiying Harbin China ABSTRACT The electric charge is the reflection of the status of the motion of particles. The difference in time of the positive and negative particles is their time-forward motion and time-backward motion. The difference in space depends on...
4
[ -0.158203125, 0.0439453125, 0.037841796875, 0.0908203125, 0.010009765625, -0.0194091796875, -0.00015163421630859375, -0.00848388671875, 0.08154296875, 0.022705078125, 0.22265625, 0.00640869140625, 0.01165771484375, 0.03662109375, -0.02734375, -0.09765625, 0.034912109375, -0.0932617...
29,641
29641
Identifying the Best Coach by an Improved AHP Model Abstract and Applied Analysis Volume 2014 (2014), Article ID 971648, 7 pages http://dx.doi.org/10.1155/2014/971648 Research Article Identifying the Best Coach by an Improved AHP Model ^1School of Physical Education, Northeast Normal University, Changchun 130024, Ch...
4
[ 0.00127410888671875, 0.09423828125, 0.051025390625, -0.040283203125, 0.0002574920654296875, 0.0264892578125, 0.032958984375, 0.060546875, 0.07080078125, 0.06396484375, 0.000050067901611328125, 0.036865234375, 0.0439453125, 0.0625, 0.0267333984375, 0.0038299560546875, 0.059814453125, ...
29,642
29642
The Truth Table Background As we all know, we use a logical operator in a WHERE clause. It means each of us are consciously or unconsciously familiar with propositional logic. In propositional logic, we only have two values for each variable: True or False (1 or 0), therefore, any logic statement can be analyzed using...
5
[ 0.07861328125, 0.01458740234375, -0.05810546875, 0.021484375, -0.09716796875, 0.033447265625, -0.015380859375, 0.00970458984375, -0.01422119140625, 0.06298828125, -0.0037384033203125, -0.0732421875, 0.10302734375, -0.0206298828125, 0.06298828125, 0.05810546875, 0.0260009765625, 0.0...
29,643
29643
Model Validation Using Coordinate Distance with Performance Sensitivity Mathematical Problems in Engineering Volume 2008 (2008), Article ID 298146, 8 pages http://dx.doi.org/10.1155/2008/298146 Research Article Model Validation Using Coordinate Distance with Performance Sensitivity Center of Excellence in Informatio...
4
[ -0.0096435546875, 0.00104522705078125, -0.00106048583984375, -0.056396484375, 0.01416015625, -0.0458984375, -0.04736328125, 0.053466796875, 0.061279296875, -0.045166015625, 0.0029449462890625, -0.005340576171875, 0.115234375, 0.05029296875, -0.0771484375, -0.06591796875, 0.0546875, ...
29,644
29644
Homework Help Posted by anonymous on Saturday, October 11, 2008 at 2:38pm. solve the system by elimination. 6x-6y-4z=-10 -5z+4y-z=-12 2x+3y-2z=9 • math - drwls, Saturday, October 11, 2008 at 6:00pm Multiply the last equation (both sides) by 2. That gives you 4x + 6y - 4z = 18 Add that to 6x - 6y...
4
[ -0.08740234375, 0.04296875, -0.006378173828125, -0.0026702880859375, 0.0184326171875, 0.00921630859375, 0.03369140625, -0.01348876953125, -0.1044921875, 0.026123046875, 0.02490234375, 0.07275390625, 0.0732421875, 0.03271484375, -0.044921875, 0.061767578125, -0.10400390625, 0.011535...
29,645
29645
Probability with bayes's theorem March 4th 2013, 02:47 PM hiensteve Probability with bayes's theorem Please help with the question. Thank you guys a lot in advance. Joe Greedy believes that he has found the location where a Spanish galleon that was transporting a gold shipment worth $10 million sank. He est...
5
[ -0.029296875, 0.0322265625, 0.0634765625, 0.0098876953125, 0.0035400390625, -0.0220947265625, 0.1123046875, 0.037841796875, -0.01531982421875, 0.041259765625, 0.04541015625, -0.011474609375, 0.021728515625, 0.064453125, -0.08154296875, 0.08056640625, 0.00225830078125, -0.0239257812...
29,646
29646
Expression of Formula In Some Terms February 22nd 2010, 11:16 PM #1 Newbie Joined Jan 2010 Posts 13 Expression of Formula In Some Terms The formula for the area of a spherical cap with radius (the sphere's radius) $R$ and height $h$ is given as $A = 2{\pi}Rh$ This formula can be expressed in te...
4
[ 0.072265625, 0.0703125, -0.04345703125, 0.011962890625, 0.038818359375, 0.05224609375, -0.022216796875, 0.09228515625, 0.025634765625, 0.007293701171875, -0.013916015625, 0.0084228515625, 0.017578125, 0.083984375, 0.0478515625, -0.0172119140625, -0.04736328125, 0.0274658203125, -...
29,647
29647
Easy Proof June 19th 2009, 08:46 PM VonNemo19 Easy Proof Prove that $log_ax=\frac{lnx}{lna}$ The reason I'm asking this is because I was sleeping through logs. I'm now in calculus and in the proof of $\frac{d}{dx}(log_ax)=\frac{1}{(lna)x}$, they rewrite $log_ax$ as $\frac{lnx}{lna}$. I need to understan...
4
[ -0.0272216796875, -0.059326171875, 0.0242919921875, -0.0269775390625, 0.032958984375, -0.050537109375, 0.037109375, -0.049072265625, 0.06298828125, 0.1494140625, 0.1044921875, 0.031982421875, -0.00174713134765625, 0.08349609375, 0.046875, 0.0869140625, -0.1474609375, -0.00927734375...
29,648
29648
Need some help with basic probability notation. February 21st 2011, 05:36 PM #1 Junior Member Joined Sep 2008 Posts 42 Need some help with basic probability notation. "A multiple choice test consists of four questions, each with four possible answers, only one of which is correct. You randomly guess each...
4
[ 0.07763671875, 0.041748046875, 0.01904296875, 0.0010986328125, -0.080078125, -0.0068359375, 0.10205078125, -0.01397705078125, 0.0380859375, 0.026611328125, -0.00897216796875, -0.060546875, 0.0869140625, 0.037353515625, -0.0184326171875, 0.09130859375, -0.025390625, -0.06201171875, ...
29,649
29649
Trying to show something March 15th 2006, 05:49 PM OReilly Trying to show something Can someone tell me is this right? Its about rational exponents. $a^{\frac{m}{n}} < a^{\frac{p}{q}}$ is true only if $\frac{m}{n} < \frac{p}{q}$ for $a>1$ I will show that this is true. If we divide both sides with...
4
[ 0.0035858154296875, 0.0181884765625, 0.0228271484375, 0.04296875, -0.12158203125, -0.00041961669921875, -0.035400390625, -0.0023956298828125, 0.045654296875, 0.003143310546875, 0.007049560546875, 0.048095703125, 0.0771484375, 0.1015625, 0.07080078125, 0.05078125, 0.017822265625, -0...
29,650
29650
Write in the simplest way possible using the laws of set algebra September 1st 2011, 11:20 AM #1 Newbie Joined Sep 2011 Posts 3 Write in the simplest way possible using the laws of set algebra Hi, got an exercise I can't seem too solve, just started with Discrete Mathematics. I'm supposed to write th...
4
[ 0.08447265625, 0.0634765625, 0.04541015625, 0.0240478515625, -0.03173828125, -0.0341796875, 0.1474609375, -0.0234375, -0.0693359375, 0.0034332275390625, -0.09033203125, -0.0927734375, 0.08154296875, 0.01080322265625, 0.050537109375, 0.039794921875, -0.0308837890625, -0.003158569335...
29,651
29651
Basis and dimension October 3rd 2010, 05:50 PM #1 Senior Member Joined Feb 2008 Posts 297 Basis and dimension 1) Find a basis for, and the dimension of, $col(A)$, where $A=\begin{pmatrix}1&1&0&2&1\\0&0&-1&-2&2\\-1&-1&1&4&-1\\1&1&0&4&2\end{pmatrix}$ I'm don't really know what $col(A)$ means. But...
4
[ -0.0220947265625, -0.047607421875, 0.010498046875, -0.04541015625, 0.0703125, -0.00927734375, -0.000949859619140625, 0.00494384765625, -0.03466796875, 0.037841796875, 0.031005859375, -0.041259765625, 0.068359375, -0.002777099609375, -0.12158203125, -0.02490234375, -0.078125, -0.022...
29,652
29652
Math Help March 25th 2007, 01:41 PM #1 Equation The solution of the differential equation for an overdamped vibration has the form x(t) = c_1e^{r_{1}t} + c_2e^{r_{2}t} (a) Show that x(t) is 0 at most once (b) Show that x'(t) is 0 at most once (c) Find the time t when this occurs So x(t) = c...
4
[ -0.078125, -0.0030364990234375, 0.057373046875, -0.005706787109375, 0.016357421875, 0.0031890869140625, 0.027587890625, 0.06396484375, 0.053466796875, 0.0361328125, 0.10546875, -0.11474609375, 0.01806640625, -0.0245361328125, 0.01226806640625, 0.048095703125, -0.08203125, 0.0067443...
29,653
29653
[SOLVED] REALLY hard supply and demand equation September 4th 2005, 08:49 PM #1 Clarice123 Guest Pasta Imports-- During the period 1990-2001, U.S. imports of pasta increased from 290 million pounds in 1990(t=0) by an average of 40 million pounds/year. a) Use these data to express q, the annual U.S. imports of ...
4
[ -0.095703125, -0.0167236328125, 0.038330078125, 0.0654296875, -0.045166015625, 0.057373046875, -0.05615234375, 0.05029296875, -0.061279296875, -0.0478515625, 0.01165771484375, -0.064453125, 0.038330078125, 0.00640869140625, -0.02587890625, 0.0235595703125, -0.021240234375, -0.06347...
29,654
29654
continuous map between topological spaces August 24th 2010, 08:28 AM #1 Newbie Joined Aug 2010 Posts 17 continuous map between topological spaces I know a map is continuous if the inverse image of an open set is itself open so can you suggest a map between topological spaces that is not continuous? T...
5
[ 0.047119140625, 0.007080078125, -0.0927734375, 0.01226806640625, -0.02392578125, 0.023681640625, 0.0810546875, -0.0223388671875, 0.033203125, 0.004913330078125, 0.09765625, -0.022705078125, 0.034423828125, 0.044921875, 0.024658203125, -0.038818359375, 0.048828125, -0.042236328125, ...
29,655
29655
Mechanics with vectors question! March 30th 2010, 06:53 AM simpleas123 Mechanics with vectors question! Alright all ive been attempting this question and ive become stuck. This is the question. http://img707.imageshack.us/img707/2575/63353658.jpg So for the first part i wrote F=Mx^.. (X double dot...
5
[ 0.00897216796875, -0.044189453125, 0.006805419921875, 0.013427734375, 0.033203125, 0.058837890625, 0.048583984375, 0.0206298828125, -0.001312255859375, 0.11181640625, 0.0732421875, 0.0145263671875, 0.000354766845703125, -0.0283203125, 0.000850677490234375, 0.1015625, -0.0859375, 0....
29,656
29656
HighLine Polycarbonate Preventing delamination in transparent armor. Delamination of transparent armor is an ongoing problem. This blog post aims to explore the subject using some technical theory, with the aim of presenting simple solutions to minimize the problem. The proper design of the laminate, manufacturing o...
4
[ -0.052734375, 0.033447265625, 0.00396728515625, -0.02392578125, -0.029296875, -0.01434326171875, 0.057373046875, 0.0291748046875, -0.04296875, -0.0341796875, -0.017578125, -0.0045166015625, 0.05810546875, 0.0213623046875, 0.0322265625, 0.0107421875, -0.002899169921875, 0.0573730468...
29,657
29657
Derivatives and Tangents January 18th 2009, 04:15 PM #1 Newbie Joined Jan 2009 Posts 2 Derivatives and Tangents Hey, there I have one quick question for now.. I'm in grade 12 calc and we're doing derivatives and have learned the power rule (its a nice shortcut) and i'm having trouble with this one proble...
4
[ 0.0191650390625, -0.028076171875, 0.001953125, -0.00136566162109375, 0.00799560546875, 0.00531005859375, 0.02197265625, 0.0084228515625, 0.08740234375, 0.045654296875, 0.109375, -0.024658203125, 0.0152587890625, 0.051513671875, 0.037841796875, 0.0830078125, -0.10693359375, 0.022949...
29,658
29658
solving polynomial with degree 3... March 11th 2011, 02:35 PM #1 solving polynomial with degree 3... the problem is... $-x^3+12x^2-47x+24=0$ This polynomial was created for a word problem. The problem started off w/ this guy that had a block of ice 3x4x5=60 ft^3 He wants to reduce the volume TO (3/...
4
[ -0.046630859375, 0.1044921875, 0.005950927734375, -0.0123291015625, -0.02978515625, -0.034423828125, -0.045166015625, -0.001739501953125, 0.01904296875, 0.01318359375, -0.03125, -0.018798828125, -0.00141143798828125, 0.05859375, 0.01177978515625, 0.0303955078125, -0.018310546875, 0...
29,659
29659
Lines with the same slope. January 8th 2012, 03:43 PM #1 Newbie Joined Jan 2012 Posts 5 Lines with the same slope. I have a problem in proving this statement: If two lines have the same slope then they are either parallel or incidental (the same line). Thank You!! Last edited by abutazil35...
4
[ -0.11962890625, -0.0341796875, 0.0150146484375, -0.04736328125, 0.06005859375, 0.0341796875, 0.0247802734375, -0.0107421875, -0.002044677734375, 0.025634765625, 0.0908203125, -0.045654296875, 0.037109375, 0.0005035400390625, -0.007720947265625, 0.0654296875, -0.1318359375, 0.019409...
29,660
29660
Unsure of how to differentiate this expression May 21st 2013, 10:10 AM Nora314 Unsure of how to differentiate this expression Hi everyone, this is an exercise from my circuit class, it involves calculus, and I am unsure about how to do it. Differentiate the following expression with respect to R[L]: ...
5
[ -0.054931640625, 0.0439453125, 0.05224609375, -0.0169677734375, 0.06298828125, 0.051025390625, -0.0198974609375, -0.003387451171875, -0.0181884765625, 0.08935546875, 0.0546875, -0.005645751953125, 0.005584716796875, 0.1103515625, 0.007171630859375, -0.01019287109375, -0.083984375, ...
29,661
29661
Equations of Planes 2 For what value of k will the following set of planes intersect in a line? x-2y-z=0 x+9y-5z=0 kx-y+z=0 Hint: To find the line of intersection of the planes $x-2y-z=0$ and $x+9y-5z=0$, use the Addition Method to find the projected line on the $xy$-plane: \begin{aligned}<br /> 5x-10y-5z &= 0 \;\;\;\...
5
[ -0.041015625, 0.011962890625, -0.042236328125, -0.019775390625, 0.06689453125, 0.04345703125, 0.0771484375, 0.02001953125, -0.0250244140625, 0.031494140625, 0.00836181640625, -0.048583984375, 0.06298828125, 0.027099609375, -0.09814453125, 0.03662109375, -0.06982421875, -0.034912109...
29,662
29662
n-th derivative of e^y and the partition function September 13th 2009, 09:02 AM #1 MHF Contributor Joined May 2008 Posts 2,295 Thanks 7 n-th derivative of e^y and the partition function Suppose $y=f(x)$ is $n$-times differentiable on some interval. For any partition $\alpha: a_1 + \cdots + a_k = n, \...
4
[ -0.0859375, -0.0634765625, 0.03466796875, -0.01300048828125, 0.005859375, -0.021484375, 0.08056640625, 0.0140380859375, 0.051513671875, 0.00101470947265625, 0.0233154296875, 0.0306396484375, -0.05517578125, -0.034423828125, 0.0145263671875, -0.0216064453125, -0.036376953125, 0.0581...
29,663
29663
WZ-Pairs and why Combinatorics is Calculus Posted by: yanzhang | September 14, 2010 WZ-Pairs and why Combinatorics is Calculus Hey everyone, I’m back from summer vacation along with Concrete Nonsense, and I hope you all had fun summers too. As a horrible combinatorialist, I’m fortunate to have finally learned what a...
4
[ -0.09228515625, 0.035888671875, -0.017822265625, 0.06396484375, -0.031494140625, -0.0014801025390625, 0.08642578125, 0.0751953125, 0.04150390625, 0.023193359375, -0.051513671875, 0.01434326171875, 0.024169921875, 0.006591796875, -0.0322265625, 0.0869140625, -0.0247802734375, -0.021...
29,664
29664
reduction mod June 11th 2008, 02:42 PM duggaboy reduction mod let n=1105, so n-1=2^4(69) Compute the values of 2^69(mod1105), 2^2*69(mod 1105), 2^4*69(mod1105), 2^8*69(mod1105), Use the Rabin Miller test to conclue that n is composite.... Where do I begin and how? June 11th 2008, 11:24 PM Captai...
4
[ -0.06298828125, 0.0361328125, -0.04541015625, -0.00958251953125, 0.041748046875, -0.02294921875, -0.0252685546875, 0.10009765625, -0.0947265625, -0.0079345703125, -0.0301513671875, 0.0238037109375, 0.04052734375, -0.0203857421875, -0.050048828125, 0.01324462890625, 0.04541015625, -...
29,665
29665
the encyclopedic entry of planimeter A planimeter is a measuring instrument used to measure the area of an arbitrary two-dimensional shape. The most common use is to measure the area of a plane shape. There are many different kinds of planimeters but all operate in a similar way. A pointer on the planimeter is used to...
4
[ -0.00323486328125, 0.0145263671875, -0.0301513671875, -0.0050048828125, -0.04736328125, -0.0194091796875, -0.0084228515625, 0.11279296875, 0.095703125, 0.0296630859375, 0.0264892578125, 0.08837890625, -0.0179443359375, 0.0517578125, -0.01904296875, -0.09130859375, -0.11865234375, 0...
29,666
29666
Symmetry "decomposition" of functions June 14th 2008, 05:17 PM #1 Symmetry "decomposition" of functions First, sorry for the incorrect terminology, I'm not sure what else to call this. I know it is possible to use the group $C_2$ to show that a function f(x) breaks down into the sum of an even and an odd fun...
5
[ -0.109375, -0.0166015625, 0.03515625, 0.026611328125, 0.0869140625, 0.0220947265625, 0.0296630859375, -0.04541015625, -0.031494140625, 0.036865234375, 0.04541015625, -0.064453125, -0.07275390625, 0.025146484375, 0.033447265625, 0.017822265625, -0.05859375, 0.08837890625, -0.08349...
29,667
29667
Integrate second order differential equation August 31st 2010, 04:44 PM #1 Junior Member Joined Aug 2010 Posts 41 Integrate second order differential equation I need to integrate the function d^2 y/d x^2=0 I know I need to begin by... d^2 y/d x^2 = d/dx * dy/dx = d/dy * dy/dx * dy/dx ...
5
[ -0.049072265625, -0.049560546875, 0.05859375, 0.060302734375, -0.00872802734375, 0.0390625, -0.08837890625, -0.09228515625, 0.060791015625, 0.03564453125, 0.1376953125, 0.010009765625, -0.025634765625, 0.0869140625, 0.015625, 0.1357421875, -0.03076171875, 0.051513671875, -0.04248...
29,668
29668
Math Help August 10th 2012, 08:36 PM #1 Member Joined Nov 2009 Posts 107 annuity Bank A is donating $ 400000 today to a charity that will establish an annual prize of $ 40000 with the first prize being awarded today. The charity can invests funds at 6% per annum. What amount of money will the banks ...
5
[ 0.003753662109375, 0.10498046875, -0.05322265625, -0.064453125, -0.03369140625, -0.0380859375, 0.0296630859375, 0.087890625, 0.072265625, 0.038818359375, 0.025146484375, -0.046875, 0.03857421875, 0.03515625, -0.00799560546875, 0.08154296875, -0.0908203125, -0.034423828125, -0.063...
29,669
29669
Hard (or maybe it's not?) u-substitution definite integral problem November 21st 2010, 08:21 AM chickeneaterguy Hard (or maybe it's not?) u-substitution definite integral problem $\int^1_{-1} t^3 (1+ t^4)^3 dx$ How do I go about solving this one? There are t's but it has dx I made $u = 1 + t^4$ but...
5
[ 0.00005054473876953125, 0.034912109375, 0.05908203125, -0.004852294921875, -0.0634765625, -0.076171875, 0.0247802734375, -0.0279541015625, -0.03173828125, -0.01031494140625, 0.031982421875, -0.01904296875, -0.035400390625, 0.07373046875, -0.10205078125, -0.029541015625, 0.02404785156...
29,670
29670
L1 thru (-4,0), (0,6): find slope of parallel lines, draw L2 Re: graphing problem cau wrote:draw L1 through (-4,0) and (0,6). What is the slope of any ling parrellel to L1? Draw L2 through the origin and parrell to L1. try looking at http://www.purplemath.com/modules/slope.htm and see what you can get L1 th...
4
[ -0.027587890625, -0.07275390625, -0.01348876953125, -0.0673828125, -0.030517578125, 0.012939453125, -0.0849609375, 0.07958984375, -0.006744384765625, 0.00107574462890625, 0.134765625, -0.083984375, -0.0306396484375, 0.02587890625, 0.005462646484375, 0.05517578125, -0.140625, -0.070...
29,671
29671
If X is a binomial random variable with expected value 6 & variance 2.4, find P(X=5). September 27th 2009, 10:31 PM Bruno5885 If X is a binomial random variable with expected value 6 & variance 2.4, find P(X=5). Question: If X is a binomial random variable with expected value 6 and variance 2.4, find P(X=5)....
4
[ 0.0869140625, 0.03564453125, 0.0859375, 0.064453125, 0.0047607421875, 0.07373046875, 0.052734375, 0.0057373046875, 0.034912109375, 0.0732421875, -0.003509521484375, 0.046630859375, -0.03759765625, 0.0172119140625, 0.03125, 0.053955078125, -0.052734375, -0.00897216796875, -0.07128...
29,672
29672
Nonlinear Conjugate Gradient Methods with Wolfe Type Line Search Abstract and Applied Analysis Volume 2013 (2013), Article ID 742815, 5 pages http://dx.doi.org/10.1155/2013/742815 Research Article Nonlinear Conjugate Gradient Methods with Wolfe Type Line Search College of Mathematics, Qingdao University, Qingdao 266...
5
[ -0.1513671875, -0.05615234375, 0.01708984375, -0.02001953125, -0.0274658203125, 0.007171630859375, -0.027099609375, -0.04931640625, -0.03955078125, -0.035400390625, -0.00299072265625, 0.10595703125, 0.0537109375, -0.00026702880859375, -0.08203125, 0.09619140625, -0.0037689208984375, ...
29,673
29673
Partial Fraction April 21st 2010, 05:16 AM #1 Junior Member Joined Dec 2009 Posts 46 Partial Fraction $integrate: \frac{x^3 + 3x^2 + 5x -9}{(x-5)(x+1)^3} dx$ I worked it down to $x^3 + 3x^2 + 5x -9 = A(x+1)^3 + B(x-5)(x+1)^2 + c(x-5)(x+1) + D(x-5)$ and then x = 5 a= 1 x = -1 ...
4
[ -0.099609375, 0.00634765625, 0.020263671875, 0.006103515625, -0.01422119140625, 0.0186767578125, 0.0244140625, -0.056884765625, 0.032470703125, -0.0072021484375, 0.0810546875, -0.0693359375, 0.00439453125, 0.033203125, -0.00360107421875, -0.026611328125, 0.00775146484375, 0.0244140...
29,674
29674
Temp flow and electrical flow TSN79 So what you're saying is that even through the wires with the highest resistance there would be some flow, just less and less the more resistance? Yes, that's right. I've always thought that only the wire with the smallest resistance would conduct, and the others would be "ignored...
4
[ -0.0458984375, 0.032958984375, 0.041015625, 0.062255859375, 0.055908203125, -0.0142822265625, 0.0240478515625, 0.06884765625, 0.0634765625, 0.07275390625, -0.07763671875, -0.0169677734375, 0.091796875, 0.008544921875, 0.034423828125, -0.0286865234375, 0.0262451171875, 0.0546875, ...
29,675
29675
Generalizations on Some Hermite-Hadamard Type Inequalities for Differentiable Convex Functions with Applications to Weighted Means The Scientific World Journal Volume 2014 (2014), Article ID 717164, 13 pages http://dx.doi.org/10.1155/2014/717164 Research Article Generalizations on Some Hermite-Hadamard Type Inequalit...
5
[ -0.05908203125, -0.0108642578125, 0.07177734375, -0.058349609375, -0.030517578125, 0.03759765625, -0.02490234375, 0.0380859375, 0.003570556640625, 0.056640625, -0.0030975341796875, 0.00848388671875, 0.09619140625, 0.01226806640625, -0.03125, 0.0034942626953125, 0.05078125, -0.06005...
29,676
29676
models for population growth!!..HELPP!! December 3rd 2007, 06:25 AM #1 Newbie Joined Nov 2007 Posts 22 models for population growth!!..HELPP!! The Pacific halibut fishery has been modeled by the differential equation: dy/dt=ky(1-(y/K) where y(t) is the biomass (the total mass of the members of the po...
4
[ -0.042236328125, 0.0169677734375, 0.0091552734375, 0.035888671875, 0.01373291015625, -0.02783203125, -0.04345703125, 0.0400390625, -0.0047607421875, 0.0556640625, 0.08056640625, -0.06787109375, -0.031982421875, 0.08154296875, -0.00193023681640625, 0.05419921875, -0.004913330078125, ...
29,677
29677
geometry -Euclidean June 6th 2008, 12:31 PM #1 Member Joined Apr 2008 Posts 85 geometry -Euclidean Consider triangle ABC,suppose D is midpoint of AC and that the line through B perpendicular to AC intersects AC at a point X lying between D and C using Pythagoras theorem prove $|BA|^{2}+|BC|^{2}=2|BD...
4
[ -0.048095703125, 0.037109375, 0.033447265625, -0.060791015625, -0.0029754638671875, 0.01385498046875, -0.0240478515625, 0.025390625, 0.03369140625, 0.052490234375, 0.07373046875, -0.036376953125, -0.01422119140625, 0.01214599609375, -0.03173828125, 0.01043701171875, -0.021240234375, ...
29,678
29678
Combinatorics Word Problem! Answer CHECK November 27th 2008, 08:00 AM cnmath16 Combinatorics Word Problem! Answer CHECK Answer Check... 27. b) Question: In how many ways can a president, vice-president, and treasurer be chosen from an organization with 12 members? My answer: C (12, 3) = 12! divide...
4
[ 0.034912109375, -0.07177734375, 0.02880859375, -0.12890625, -0.0400390625, 0.09033203125, 0.07861328125, 0.013427734375, -0.033935546875, 0.07177734375, -0.00946044921875, -0.013427734375, 0.045166015625, -0.02587890625, -0.057373046875, -0.03515625, -0.054931640625, -0.02941894531...
29,679
29679
Exponential Growth and Decay Problems January 21st 2010, 03:12 PM maximade Exponential Growth and Decay Problems The Problems: 1. Use separation of variables to solve the initial value of the problem, include domain too: dy/dx=cos^2 y. (cosine to the second, the y isn't part of the exponent.) when y=0 and x=...
4
[ -0.024169921875, 0.031494140625, 0.004730224609375, -0.0155029296875, 0.00909423828125, -0.0947265625, -0.03955078125, 0.06982421875, -0.0230712890625, 0.126953125, 0.0654296875, -0.01116943359375, -0.0078125, 0.08251953125, 0.091796875, -0.00775146484375, -0.095703125, -0.01708984...
29,680
29680
proof by induction January 28th 2009, 07:38 AM #1 Senior Member Joined Dec 2008 Posts 288 proof by induction prove by induction that 4^n-1 is divisible by three for all posotive integers of n any help would be appriciated thanks. Hi Initialization of induction is easy. Let's suppose th...
4
[ -0.004730224609375, 0.021240234375, -0.02783203125, 0.006500244140625, 0.0198974609375, -0.052734375, 0.035400390625, 0.0341796875, 0.01611328125, -0.0306396484375, -0.09912109375, -0.031494140625, 0.0615234375, 0.031494140625, -0.03271484375, 0.01806640625, -0.010009765625, 0.0341...
29,681
29681
Advice for Tougher Questions March 10th 2011, 09:31 PM #1 Member Joined Jan 2011 Posts 156 Advice for Tougher Questions So yesterday, we had our second test in Calc 1. I thought that I was totally prepared, and I was based on the problems that we had been assigned and that I had studied. I studied not on...
5
[ -0.01214599609375, 0.015380859375, 0.03369140625, -0.009765625, -0.049072265625, -0.01092529296875, -0.03369140625, 0.078125, -0.017333984375, 0.05419921875, 0.0002613067626953125, -0.034423828125, 0.04248046875, 0.041015625, -0.00830078125, -0.051025390625, -0.0233154296875, -0.07...
29,682
29682
Homework Help Posted by FUNCTIONS on Friday, July 5, 2013 at 4:56pm. Determine an expression for f(x) in which: f(x) is cubic, f(x) ¡Ý 0 when x ¡Ü 2, f(x) < 0 when x > 2, and f(0) = 4 • math - Steve, Friday, July 5, 2013 at 5:08pm I assume you meant: f(x) >= 0 when x <= 2, f(x) < 0 when x > 2, and...
4
[ 0.002593994140625, 0.0274658203125, 0.021240234375, -0.0089111328125, -0.03271484375, 0.03271484375, -0.032470703125, -0.012939453125, 0.00604248046875, 0.05419921875, 0.08056640625, -0.09619140625, -0.0301513671875, 0.037353515625, 0.05126953125, 0.10400390625, -0.037353515625, -0...
29,683
29683
Use Integration by Parts to prove the Reduction Formula February 19th 2010, 03:03 PM #1 Junior Member Joined Sep 2009 Posts 37 Use Integration by Parts to prove the Reduction Formula int[(x^2 + a^2)^n] dx = [x(x^2 + a^2)/(2n + 1)] + [(2na^2)/(2n + 1)]*int[(x^2 + a^2)^(n-1)] dx Where n =/= -(1/2)...
5
[ -0.0299072265625, 0.09033203125, 0.10107421875, 0.026611328125, 0.040771484375, -0.005035400390625, -0.04248046875, -0.02783203125, 0.0242919921875, -0.049560546875, 0.034423828125, -0.0230712890625, -0.0166015625, 0.01531982421875, -0.05517578125, -0.05029296875, 0.015869140625, 0...
29,684
29684
Remote Synchronization Simulation of Onboard Crystal Oscillator for QZSS Using L1/L2/L5 Signals International Journal of Navigation and Observation Volume 2008 (2008), Article ID 462062, 7 pages http://dx.doi.org/10.1155/2008/462062 Research Article Remote Synchronization Simulation of Onboard Crystal Oscillator for...
4
[ 0.012939453125, -0.01385498046875, -0.01611328125, -0.00860595703125, -0.0294189453125, -0.09326171875, -0.07666015625, 0.005401611328125, 0.01153564453125, 0.00567626953125, 0.0301513671875, 0.0205078125, 0.044677734375, -0.057373046875, -0.0260009765625, 0.01446533203125, -0.013061...
29,685
29685
Effect of Temperature and Electric Field on the Damping and Stiffness Characteristics of ER Fluid Short Squeeze Film Dampers Advances in Tribology Volume 2013 (2013), Article ID 526428, 10 pages http://dx.doi.org/10.1155/2013/526428 Research Article Effect of Temperature and Electric Field on the Damping and Stiffnes...
4
[ -0.039794921875, 0.06982421875, 0.0751953125, 0.052734375, 0.0262451171875, 0.0064697265625, -0.0037078857421875, 0.05126953125, 0.07373046875, -0.03271484375, 0.01953125, -0.00084686279296875, 0.0238037109375, -0.0169677734375, 0.0159912109375, 0.0006103515625, 0.080078125, 0.0223...
29,686
29686
External Periodic Force Control of a Single-Degree-of-Freedom Vibroimpact System Journal of Control Science and Engineering Volume 2013 (2013), Article ID 570137, 8 pages http://dx.doi.org/10.1155/2013/570137 Research Article External Periodic Force Control of a Single-Degree-of-Freedom Vibroimpact System ^1School o...
4
[ 0.0108642578125, 0.0233154296875, 0.012451171875, 0.003936767578125, -0.03125, 0.07421875, -0.03125, 0.09130859375, 0.08154296875, 0.01422119140625, 0.11669921875, -0.007171630859375, 0.031494140625, -0.07275390625, -0.064453125, 0.0361328125, 0.006011962890625, 0.0230712890625, ...
29,687
29687
Difficulty with a factorisation problem Needed to solve : 2x* - 3x - 4 = 0 Any help would be greatly appreciated. Roots of a quadratic equation $ax^2+bx+c=0$ are $\frac {-b-\sqrt{b^2-4ac}} {2a}$ and $\frac {-b+\sqrt{b^2-4ac}} {2a}$, using these you get two roots. For the given equation the roots are 2.35078 and -0.850...
4
[ 0.0269775390625, 0.0101318359375, 0.043701171875, 0.041748046875, -0.0093994140625, 0.028076171875, -0.0206298828125, 0.039794921875, -0.0732421875, 0.0089111328125, 0.018798828125, -0.1025390625, 0.056396484375, 0.0257568359375, -0.006744384765625, 0.040771484375, -0.00927734375, ...
29,688
29688
Quantification Of Solar Energy, Solar Power Calculator [Spreadsheet] As solar energy we understand the energy that falls on the earth in the form of sunlight. The sun is the source of solar energy and it is renewable and virtually inexhaustible source of energy. The sun produces 1,1*10^20 kWh per second [1]. On the bo...
4
[ 0.04638671875, 0.06591796875, -0.00616455078125, 0.0074462890625, -0.0006103515625, -0.04052734375, 0.01806640625, 0.035400390625, 0.0267333984375, 0.019775390625, -0.059814453125, -0.046875, 0.035888671875, -0.046875, 0.057861328125, 0.037353515625, 0.023681640625, 0.0084838867187...
29,689
29689
2nd order DE with periodic forcing April 5th 2011, 03:07 AM #1 Newbie Joined Apr 2011 From Scotland Posts 2 2nd order DE with periodic forcing Hello MHF, this is my first post hope you guys can help! Please bear with my notation, I haven't figured out how to write symbols yet. I am having some t...
4
[ -0.11181640625, 0.0299072265625, 0.061279296875, 0.06787109375, 0.045654296875, 0.0703125, -0.004547119140625, -0.0322265625, -0.07568359375, 0.00110626220703125, 0.07861328125, -0.11083984375, 0.00457763671875, -0.0380859375, 0.0242919921875, 0.0361328125, -0.034423828125, -0.0317...
29,690
29690
Log-Likelihood Ratio Calculation for Iterative Decoding on Rayleigh Fading Channels Using Padé Approximation Journal of Applied Mathematics Volume 2013 (2013), Article ID 970126, 10 pages http://dx.doi.org/10.1155/2013/970126 Research Article Log-Likelihood Ratio Calculation for Iterative Decoding on Rayleigh Fading ...
4
[ 0.0283203125, -0.07275390625, -0.0341796875, -0.06494140625, 0.0225830078125, -0.0859375, 0.00531005859375, 0.017578125, 0.061279296875, 0.04443359375, 0.01080322265625, 0.059814453125, 0.05126953125, 0.0166015625, -0.0308837890625, 0.004486083984375, -0.00860595703125, 0.026367187...
29,691
29691
the encyclopedic entry of gibbs-function $mathrm{d}G =Vmathrm{d}p-Smathrm{d}T+sum_{i=1}^k mu_i ,mathrm{d}N_i + sum_{i=1}^n X_i ,mathrm{d}a_i + ldots ,$ $Tmathrm{d}S=mathrm{d}q=mathrm{d}U+pmathrm{d}V,$ where: □ $mu_i$ is the chemical potential of the i-th chemical component. (SI unit: joules per particle ...
4
[ -0.05712890625, -0.06298828125, 0.0255126953125, 0.0281982421875, 0.1171875, 0.056396484375, 0.08740234375, 0.099609375, 0.1962890625, 0.0517578125, -0.037109375, 0.000904083251953125, 0.036865234375, -0.041259765625, 0.0419921875, -0.056884765625, 0.004364013671875, -0.01245117187...
29,692
29692
Bijective March 20th 2006, 04:49 PM suedenation Bijective Hi, does anyone how to solve the following problems: In each of the following cases, determine if the given function is bijective. If the function is bijective, find its inverse. (a) The function f : R -> R defined by f(x) = 2x-3 (b) The fun...
5
[ -0.06298828125, 0.004150390625, 0.0030364990234375, -0.05615234375, 0.032958984375, -0.016845703125, 0.0693359375, 0.044921875, -0.0194091796875, 0.0225830078125, 0.01434326171875, -0.06298828125, 0.04150390625, -0.01226806640625, 0.043212890625, 0.00421142578125, -0.04833984375, -...
29,693
29693
integrating help Try rewriting the square root in the denominator with $(x+1)$. $8x^2+14x+5 = 8(x+1)^2-2(x+1)-1$ Then use $u=x+1$ and $du=dx$ Now you have $\int_0^1\frac{1}{u\sqrt{8u^2-2u-1}}\,du$ This should make it a little easier, though to be honest I'm not sure where to go from here. I'll edit in additional steps ...
5
[ -0.0166015625, 0.017333984375, 0.1318359375, 0.05908203125, -0.00170135498046875, -0.0235595703125, -0.02978515625, 0.054931640625, -0.0181884765625, -0.0830078125, 0.0198974609375, -0.05419921875, -0.0159912109375, 0.08154296875, -0.169921875, -0.050048828125, 0.0224609375, -0.011...
29,694
29694
Projection of one vector on another? The LENGTH of the projection of one vector onto another is (almost) the dot product. To find the projection of [itex]\vec{u}[/itex] on [itex]\vec{v}[/itex], draw the line from the "tip" of [itex]\vec{u}[/itex] perpendicular with [itex]\vec{v}[/itex]. You now have a right triangle ...
4
[ -0.0284423828125, 0.0595703125, -0.02001953125, -0.1298828125, 0.06787109375, 0.04541015625, 0.01092529296875, 0.0306396484375, -0.0306396484375, -0.05859375, 0.00014972686767578125, 0.004425048828125, -0.0155029296875, 0.0169677734375, -0.1103515625, -0.050048828125, -0.0625, -0.0...
29,695
29695
[SOLVED] Solving sim equations. February 10th 2009, 06:14 AM ADY [SOLVED] Solving sim equations. I need some real help with this please guys, ok so here's the example given to me from tutor: Example 2x + y = 1, x + 3y = -7 Method 1 - add/subtract 2x + y = 1 x - 3y = 11 You can add or su...
4
[ -0.12060546875, -0.00848388671875, -0.0703125, -0.01806640625, -0.03564453125, 0.0164794921875, 0.045166015625, 0.009521484375, -0.048095703125, 0.007354736328125, 0.095703125, -0.052978515625, 0.00347900390625, 0.04541015625, 0.0478515625, -0.001678466796875, -0.111328125, 0.01928...
29,696
29696
-Function Analysis of the Low Temperature Behavior of Ultrathin Film FD SOI MOSFETs Active and Passive Electronic Components Volume 2014 (2014), Article ID 697369, 10 pages http://dx.doi.org/10.1155/2014/697369 Research Article Y-Function Analysis of the Low Temperature Behavior of Ultrathin Film FD SOI MOSFETs ^1De...
4
[ -0.011962890625, -0.033935546875, -0.039306640625, 0.03564453125, 0.037109375, -0.047607421875, 0.018798828125, 0.017333984375, 0.049072265625, -0.01708984375, 0.07275390625, 0.0390625, -0.00604248046875, 0.0791015625, 0.07275390625, -0.00396728515625, 0.0791015625, -0.029174804687...
29,697
29697
Definate integral calculation difficulty January 25th 2013, 03:05 PM #1 Definate integral calculation difficulty Hello, The question is to evaluate the following integral. $\int_{\tfrac{\pi}{4}}^{\tfrac{\pi}{2}}\ 7 \cot^2(7x) dx$ by writing it as $7\int_{\tfrac{\pi}{4}}^{\tfrac{\pi}{2}}\ \csc^...
5
[ 0.0181884765625, 0.005828857421875, 0.06494140625, 0.044677734375, -0.03955078125, 0.021728515625, -0.0067138671875, 0.09228515625, -0.0283203125, 0.06396484375, -0.0283203125, -0.055908203125, -0.045654296875, 0.062255859375, -0.039306640625, -0.0537109375, 0.0052490234375, 0.0012...
29,698
29698
Factorial Problem February 22nd 2010, 04:14 PM #1 Newbie Joined Feb 2010 Posts 1 Factorial Problem Hi I have a problem here is the question: Ten students have been nominated for positions of secretary, social convenor, treasurer, fundraising chair. In how many ways can these positions be filled if t...
4
[ 0.046875, -0.10498046875, 0.0299072265625, -0.07373046875, 0.00121307373046875, 0.1103515625, -0.057861328125, 0.006134033203125, -0.08251953125, 0.0390625, 0.0272216796875, -0.0419921875, 0.017822265625, 0.0030059814453125, 0.031982421875, 0.01263427734375, -0.06103515625, -0.0310...
29,699
29699