Express the given function as a composite of functions f and g such that y = f(g(x)).y = 
A. f(x) = 
, g(x) = 3x - 9
B. f(x) = 
, g(x) = 3x + 9
C. f(x) = -
, g(x) = 3x + 9
D. f(x) = x, g(x) = 3x + 9
Answer: B
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Factor the trinomial, if possible.14m2 + 53mn + 14n2
A. (2m + 7n2)(7m + 2) B. (2m + 7n)(7m + 2n) C. (2m - 7n)(7m - 2n) D. (2m + 2n)(7m + 7n)
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 7
, y = 7, and x = 0 about the line x = 1
A. 
?
B. 
?
C. 
?
D. 
?
Solve.If the resistance in an electrical circuit is held constant, the amount of current flowing through the circuit varies directly with the amount of voltage applied to the circuit. When 
are applied to a circuit, 
of current flow through the circuit. Find the new current if the voltage is increased to 
A. 30 milliamperes B. 300 milliamperes C. 320 milliamperes D. 285 milliamperes
Write as a decimal.20%
A. 0.02 B. 2 C. 0.2 D. 0.09