Find the exact value. Do not use a calculator.cos ?
A. 1
B. -1
C. 0
D. undefined
Answer: B
Mathematics
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Find the indicated composite for the pair of functions.f(x) = 5x + 6; g(x) = 5x - 1Find (f?g)(x).
A. 25x + 29 B. 25x + 1 C. 25x + 11 D. 25x + 5
Mathematics
Translate to a proportion and solve. 100% of what is 10?
A. 20 B. 100 C. 1 D. 10
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 
, y = 0, x = 2, x = 4
A. 12? B. 36? C. 24? D. 18?
Mathematics
Factor.15x2 + 22xy + 8y2
A. (15x + y)(x + 8y) B. (3x - 2y)(5x - 4y) C. (3x + 2y)(5x + 4y) D. (15x + 2y)(x + 4y)
Mathematics