I suck at math can someone help. ;-;

Which statements are true of the graph of h(x) = ^3 square root of x-4 ? check all that apply. the domain of h(x) is the set of all real numbers. the range of h(x) is the set of all real numbers. for all points (x, h( h(x) exists if and only if x – 4 0. the graph of h(x) is a translation of f(x) down 4 units. the graph of h(x) intercepts the x-axis at (4, 0).

What is 32+4 x (16 x 1/2) -2 show your work}

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?