Determine whether (f ? g)(x) = x and whether (g ? f)(x) = x.f(x) = 
, g(x) = x5 + 15
A. Yes, no
B. Yes, yes
C. No, no
D. No, yes
Answer: B
Mathematics
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Divide. Leave the answer in factored form when appropriate.
÷ 
A. 
B. x + 3
C. 
D. 
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Find the sum of the first five terms of the geometric sequence.a = 2, r = -4
A. 682 B. 410 C. -682 D. -410
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Multiply. Leave your answer in exponential form.(-4y)0(-6x2y6)
A. -6x2y6 B. -6x2y7 C. 24x2y7 D. 24x2y6
Mathematics
Answer the question.List all numbers that must be rejected as possible solutions.
+ 
= 
A. 0, 
, 
B. 0, 
, 
, 3
C. 
, 
D. 
, 
, -3
Mathematics