Solve the problem.Use the graph to determine how many hours were needed to prepare for .

A. 2
B. 5
C. 3
D. 1

Answer: D

Mathematics

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Find the convergence set for the given power series. Hint: First find a formula for the nth term; then use the Absolute Ratio Test.1 + 9x +  +  +  + . . .

A. -9 ? x ? 9 B. -1 ? x ? 1 C. -1 < x < 1 D. All x

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Mathematics

Use a vertical format to subtract the polynomials. 6y5 + 16y2 + 6 

A. 2y5 + 18y2 + 4 B. 2y5 + 20y2 + 8 C. 2y5 + 20y2 + 4 D. 2y5 + 18y2 + 8

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Mathematics

Find the slope of the polar curve at the indicated point.r = 8, ? = 

A. 0
B. - 
C. -
D. 1

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Mathematics

Write in logarithmic form.103 = 1000

A. log10 = 1000
B. log3 = 1000
C. log3 = 10
D. log10 = 3

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Mathematics