Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 
D. 
Answer: B
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Find the derivative of the function.f(x) = (3x + 4)2
A. 6x + 8 B. 18x + 24 C. 9x + 16 D. 9x + 12
Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 5 ? x ? 5, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?
A. 8 B. 17 C. 21 D. 5
Solve the problem.Juanita arranged for a car loan of $11,200. If her monthly payments are $560, how many months will it take her to pay off the loan?
A. 80 months B. 200 months C. 20 months D. 70 months
Determine whether or not the function is linear. If it is, determine the slope and interpret it.The height of an object t seconds after being dropped from an altitude of 249 feet is given by the function h(t) = -16t2 + 249.
A. Not linear B. Linear; -16; The height of the object increases 16 feet each passing second. C. Linear; -16; The height of the object decreases 16 feet each passing second. D. Linear; 249; The height of the object decreases 249 feet each passing second.