Factor completely. If unfactorable, indicate that the polynomial is prime.(x + 2)2 - 9
A. (x + 11)(x - 7)
B. (x + 1)(x - 5)
C. x2 + 4x - 5
D. (x + 5)(x - 1)
Answer: D
Mathematics
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Evaluate.The volume of a cylinder with height h and radius r is given by V = ?r2h. Find the volume of the cylinder. Use 3.14 for ?.
A. 175.8 ft3 B. 2461.8 ft3 C. 351.7 ft3 D. 615.4 ft3
Mathematics
Find the requested function value.f(x) = -9x + 7, g(x) = -9x2 - 2x + 6Find (f ? g)(-4).
A. -467 B. 1177 C. -443 D. -16,721
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Use the elimination method by addition to find the solution for the following system.
A. x = 0, y = 0, z = 0 B. x = 4, y = 4, z = -1 C. x = -1, y = -2, z = -9 D. The system is inconsistent.
Mathematics