Find the integral.

A. tan 6x + C
B. - cot 6x + C
C. ln  + C
D. ln  + C


Answer: C

Mathematics

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Describe the figure as completely as possible, using the properties simple, closed, polygonal curve, and polygon.

A. Closed, not simple B. Polygon C. Polygonal curve D. Simple, closed

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Solve the problem.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is the distance in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 13 meters?

A. 14.0 sec B. 3.2 sec C. 29.9 sec D. 3.4 sec

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Add.

A. 1228 B. 1127 C. 1234 D. 844

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Find the perimeter. Use 3.14 for ? when needed.

A. 99 in. B. 228 in. C. 70 in. D. 94 in.

Mathematics