Given f(x) and g(x), find the indicated composition and evaluate.f(x) = 6x - 6; g(x) = -7x2 - 8x - 7Find (f ? g)(4).
A. -2419
B. -408
C. -912
D. -277
Answer: C
Mathematics
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Change to a percent.0.91
A. 910% B. 0.091% C. 9.1% D. 91%
Mathematics
Factor by grouping.6x2 - 9x + 8x - 12
A. (6x - 4)(x + 3) B. (6x + 4)(x - 3) C. (3x - 4)(2x + 3) D. (3x + 4)(2x - 3)
Mathematics
Find the length and direction (when defined) of u × v.u = 2i + 2j - k, v = -i + k
A. 9; 
i - j - 
k
B. 3; -
i + j - 
k
C. 3; 
i - j + 
k
D. 9; 
i - j + 
k
Mathematics
Find the indefinite integral.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics