Find the domain of the composite function f?g.f(x) = 
,g(x) = 
A. (-?, -5) or (-5, 0) or (0, ?)
B. (-?, ?)
C. (-?, -1) or (-1, 0) or (0, ?)
D. (-?, -5) or (-5, -1) or (-1, 0) or (0, ?)
Answer: C
Mathematics
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Find, if possible, the (global) maximum and minimum values of the given function on the indicated interval.H(x) = 6 - 7x2 on [-2, 3]
A. Maximum value H(0) = 12; minimum value H(3) = -22 B. Maximum value H(0) = 42; minimum value H(-2) = -22 C. Maximum value H(0) = 6; minimum value H(3) = -57 D. Maximum value H(0) = 7; minimum value H(3) = -69
Mathematics
Find all replacements (less than the modulus) for the question mark that make the statement true.9 + ? ? 2 (mod 8)
A. 4 B. -1 C. 1 D. 2
Mathematics
Multiply.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.32 - (-3)3
A. 15 B. 36 C. -18 D. 35
Mathematics