Math Homework Help - Tagged with solution

How can you prove that the following equation 9(x-4) - 7x = 5(3x-2) has only one solution?

Posted by lshenkman February 24, 2013 at 12:03 AM via web. 1 educator answer. »

prove that W0+b1*j’*(j’+1)-b0*j”*(j”+1) = W0+b1+b0*j”+1+(b1-b0)*(j”+1)(j"+1)  where J’= j”+1    

Posted by arghyapikai February 5, 2013 at 5:29 PM via web. 1 educator answer. »

l 2x-5 l =7

Posted by robynn91 January 8, 2013 at 9:25 PM via iOS. 1 educator answer. »

State whetever the given integral converges or diverges, and jusify your claim. int(1/(x*exp(x)), x = 0 .. infinity)

Posted by filabr-2 December 12, 2012 at 8:32 PM via web. 1 educator answer. »

Show that y=xsinx is a solution of the equation y + y^"-2cosx = 0

Posted by cherrykisses October 16, 2012 at 3:36 PM via web. 1 educator answer. »

how to differentiate `y=x^2-1` 

Posted by ikosiena September 13, 2012 at 9:58 PM via web. 1 educator answer. »

What is the solution of x^3+3x^2+4x+12=0

Posted by inahurry August 30, 2012 at 6:40 AM via web. 1 educator answer. »

SOLVE: (x-4)^2-1=8 A shot put is thrown upward with a velocity of 50 m/s. Use the equation h=50t-2t^2 to find height of the shot put after 5...

Posted by enotessophia100 May 14, 2012 at 9:31 PM via web. 1 educator answer. »

Rationalize: 1/³√4 - 2Please show solution and explain

Posted by spock7 May 3, 2012 at 5:16 PM via web. 1 educator answer. »

Use Newton's method to approximate the solution of the equation cos x = xConsider f(x) = x - cos x

Posted by peuco7 April 15, 2012 at 10:07 AM via web. 1 educator answer. »