Questions Asked on May 4, 2013

Zinc has three major and two minor isotopes. For this problem, assume that the only isotopes of zinc... Asked on May 4, 2013 at 12:17 AM Determine the solubility of a sodium sulfate, Na2SO4, in grams per 100g of water, if 0.94 g of Na2SO... Asked on May 4, 2013 at 12:22 AM As a fish jumps vertically out of the water, assume that only two significant forces act on it: an u... Asked on May 4, 2013 at 12:32 AM Given the function f (x) = 3cos x for the interval 0 < x < 2 sketch the graph of the function Asked on May 4, 2013 at 12:41 AM A regular hexagonal pyramid whose base perimeter is 60cm has an altitude of 30cm. The volume of the... Asked on May 4, 2013 at 12:50 AM Find an equation for the parabola that has its vertex at the origin and directrix x=-9. If your an... Asked on May 4, 2013 at 1:00 AM (3xsquared-2x-1)(xsquared+x+5) Asked on May 4, 2013 at 1:08 AM The function f is given by the formula f(x)=6x^3+17x^2+4x+21/x+3 when x<–3 and by the formula f... Asked on May 4, 2013 at 1:17 AM if a car goes twice as fast will the breaking distance also double Asked on May 4, 2013 at 1:28 AM A firm having 4000 employees took a random sample of 25 in order to estimate their average annual st... Asked on May 4, 2013 at 2:37 AM