Solve the problem.A cylinder is to be made so that its volume is equal to that of a sphere with a radius of 3 inches. If a cylinder is to have a height of 9 inches, find its radius.
A. 1.5 in.
B. 2
in.
C. 2 in.
D. 
in.
Answer: C
Mathematics
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Find the domain of the function.y = 
A. (2, ?) B. all real numbers except -2 C. (-?, 2) D. all real numbers except 2
Mathematics
Solve the equation. Express radicals in simplest form.4x2 + 12x = -6
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the requested composite function value.f(x) = 2x + 4, g(x) = 4x2 + 5;
Find (g ? g)(4).
A. 581 B. 28 C. 142 D. 19,049
Mathematics
Find the vertical asymptote(s), if any, of the graph of the rational function. f(x) = 
A. x = 8, x = -5 B. no vertical asymptote C. x = -8, x = 5 D. x = 8
Mathematics