Solve the problem.The radius of a right circular cone is given by the formula 
, where V is the volume and h is the height. If the volume is 1761 cubic inches and the height is 11 inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 0.1 in.
B. 12.4 in.
C. 7.1 in.
D. 12.9 in.
Answer: B
Mathematics
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f(x)
A. does not exist B. 1 C. ? D. -1
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Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
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Find the absolute value.-
A. 14.4 B. -14.4 C. 28.8 D. 0
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Solve the problem.John earns $13.75 per hour. If he works 11 hours, how much will he earn?
A. $152.35 B. $151.25 C. $151.35 D. $151.26
Mathematics