Perform the indicated operation. Simplify if possible. + 

A. x + 2
B. x - 6
C. x + 6
D. x - 2


Answer: D

Mathematics

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Find the surface area or volume.The region between the curve y = sinx, 0 ? x ? 1.2, and the x-axis is revolved about the x-axis to generate a solid. Use a table of integrals to find, to two decimal places, the volume of the solid generated.

A. 1.38 B. 1.43 C. 1.29 D. 1.35

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Fill in the blank with the appropriate symbol, ? or ? .  

A. ? B. ?

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Solve using factoring.A car accelerates at a constant rate to pass a car in front of it. A no-passing zone begins 1334 feet away. The distance traveled by the car after t seconds is modeled by  How long does it take for the car to reach the no-passing zone?

A. 58 seconds
B. 43.5 seconds
C.

14.5 seconds

D. 29 seconds

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Perform the indicated operations and write the answer in the form  where a and b are real numbers.(3 + 4i)(8 + 4i)

A. 8 + 44i B. 40 + 20i C. 8 - 44i D. 16i2 + 44i + 24

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