Decide whether the composite functions, f ? g and g ? f, are equal to x.f(x) = 
, g(x) = x5 + 13
A. No, yes
B. Yes, no
C. No, no
D. Yes, yes
Answer: D
Mathematics
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A. (5, -7); 5 B. (0, 0); 0 C. (-7, 0); -7 D. (5, 0); 5
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Use TRACE to find the value of y for the given value of x.y = -x + 8x = 3
A. 5 B. 15 C. 3 D. -5
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Eleven dimes dated 1989 through 1999 are tossed. Find the probability of the event.Exactly 2 heads
A. 
B. 
C. 
D. 
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