Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) =
A. Yes
B. No
Answer: A
Mathematics
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Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
, - 2 ? x ? 2, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?
A. 7 B. 2 C. 8 D. 3
Mathematics
Graph the circle.x2 + y2 + 2x + 2y - 23 = 0
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial, or state that the trinomial is prime.7x2 + 13x - 2
A. (7x + 1)(x - 2) B. (7x + 2)(x - 1) C. (7x - 1)(x + 2) D. prime
Mathematics
Write the ratio as a fraction in lowest terms.4 to 11
A. 
B. 
C. 
D. 
Mathematics