Find the surface area of the figure. When appropriate, use ? = 3.14 and round your answer to the nearest hundredth.

A. 153.86 cm2
B. 219.8 cm2
C. 422.16 cm2
D. 314 cm2


Answer: C

Mathematics

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Solve the problem.The voltage v (in volts) induced in a tape head is given by  where t is the time (in seconds). Find the average value of v over the interval from t = 0 to t = 2. Round to the nearest volt.

A. 6 volts B. 40 volts C. 1564 volts D. 194 volts

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Find the coordinates of the centroid of the given figure. Each region is covered by a thin, flat plate.The region bounded by y = x4, x = 3, and the x-axis

A.
B.
C.
D.

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Answer the following statement(s) true (T) or false (F)

Students using the outcome approach seem to believe that in probabilistic situations, it is one’s task to say whether or not a given event will occur rather than quantifying its likelihood of occurrence.

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Express as a single logarithm and, if possible, simplify.log4 7 + log4 6

A. log8 13 B. log4 42 C. log4 13 D. log8 42

Mathematics