Questions Asked on July 25, 2011

Can someone show the steps involved in figuring out this type of problem? Given the magnitudes o... Asked on July 25, 2011 at 12:06 AM use the given information to find the minimum sample size required to estimate an unknown population... Asked on July 25, 2011 at 12:17 AM A student wants to make a 5.00% solution of potassium chloride using .0377 g of the substance.What m... Asked on July 25, 2011 at 12:17 AM find the domains of the following functions: a) f(x)=x^20 b) g(x)=1/(x-3) c) h(x)=1/(4x^2=21x-18)... Asked on July 25, 2011 at 12:20 AM solve by substitution method. 5m+n=36 m-5n=54 the everton college store paid 1,859.00 for an o... Asked on July 25, 2011 at 12:29 AM solve by the elmination method 0.3x-0.2y=4 0.4x+0.3y=49/23 Asked on July 25, 2011 at 12:32 AM find the exact solutions in the interval [0,2pi), sin4x=-2sin2x Asked on July 25, 2011 at 12:47 AM verify the identity tanx times cotx/cosx=secx Asked on July 25, 2011 at 12:49 AM Domain of a) x^20 b) 1/(x-3) c)1/(4x^2-21x-18) d) sqrt(4x^2-21x-18) e) 1/ sqrt(4x^2-21x-18) Asked on July 25, 2011 at 12:51 AM solve the equation 4cos^2x-1=0 Asked on July 25, 2011 at 12:54 AM