Answer each question appropriately.Suppose that 
= 15. Find 
, if f is even.
A. -75
B. 75
C. -15
D. 15
Answer: D
Mathematics
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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.9z2 - 6z - 8
A. (3z + 4)(3z - 2) B. (9z - 4)(z + 2) C. prime D. (3z - 4)(3z + 2)
Mathematics
Solve the system. If the system's equations are dependent or if there is no solution, state this. x + y + z = 7 x - y + 2z = 72x + 3z = 15
A. (1, 2, 4) B. The equations are dependent. C. No solution D. (4, 2, 1)
Mathematics
Simplify using the order of operations.
A. -5 B. 5 C. 3 D. -3
Mathematics
Evaluate.
A. 20 B. 10 C. 120 D. 60
Mathematics