Simplify the expression using the order of operations. 
A. -10
B. 9
C. -9
D. 29
Answer: B
Mathematics
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For the given functions f and g, find the composition.f(x) = 7x2 + 5x; g(x) = 2x
Find (f ? g)(x).
A. 28x2 + 10x B. 14x2 + 10x C. 7x2 + 7 D. 14x3 + 10x2
Mathematics
Determine whether B is the inverse of A.A = 
, B = 
A. Yes B. No
Mathematics
Factor completely.x2 + 4x - 77
A. (x - 11)(x + 7) B. (x - 11)(x + 1) C. (x + 11)(x - 7) D. Prime
Mathematics
Match the graph to one of the polar equations.
A. r = 2 + cos ? B. r = 2 + sin ? C. r = 4 cos ? D. r = 4 sin ?
Mathematics