Math Homework Help - Tagged with solutions

What is the solution for 2x^3+2x=0?

Posted by gatorfootball December 12, 2012 at 10:30 PM via web. 2 educator answers. »

How do I find all solutions of tan θ= -1?part1 : find the values of θ that satisfy the quation on the interval [0,2pi] part2:write an...

Posted by jensmi December 10, 2012 at 3:44 AM via web. 1 educator answer. »

What is the solution of sin (θ/2) = 1/2 in the interval [0, 2*pi)

Posted by stacy000 November 25, 2012 at 2:39 AM via web. 1 educator answer. »

Show that solutions of `x+2^(x-1)+sin(x-1)=1`  are bigger than 0 and less then 1?

Posted by varka September 9, 2012 at 4:10 PM via web. 1 educator answer. »

How many gallons of a 30% acid solution must be mixed with 50 gallons of a 70% acid solution to make a 55% acid solution?

Posted by kurtoglus August 15, 2012 at 1:20 PM via web. 1 educator answer. »

What value of k does the following have an infinite number of solutins., unique number and or/no solutions. (1-k)x-y +z=0 2x +(1-k)y  =0...

Posted by hialex August 14, 2012 at 1:31 PM via web. 1 educator answer. »

Matt intends to buy precisely the amount he needs and to spend as little money as possible. How many packets of each kind does he have to...

Posted by theeking August 8, 2012 at 7:37 AM via web. 1 educator answer. »

1 row of the reduced row-echelon form is all 0s in a matrix to solve equations. How do you interpret this row and what does it imply about the...

Posted by cattywaddy August 6, 2012 at 8:30 AM via web. 1 educator answer. »

Quick counting problem. Find the number of solutions to x1 x2 + x3 + x4 = 12 if 0 =< x1 =< 2  (i.e. x1 = 0, 1 or 2) Any help would be...

Posted by nikhilnair93 May 16, 2012 at 8:00 PM via web. Be the first to answer. »

Determining the solutions of: `3*csc^2(x-pi/3)-5*csc(x-pi/3) = 2` ?

Posted by lumina77 May 7, 2012 at 2:21 AM via web. 1 educator answer. »