Solve the equation or inequality. = -4

A. ?
B.
C. {- , - }
D. {1, }


Answer: A

Mathematics

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Solve the problem.The radius, r, of a right circular cone can be found using the formula  where V is the volume and h is the height. If the volume is 392 cubic inches and the height is 7 inches, what is the radius? (Use 3.14 for ?, and round your answer to the nearest tenth of an inch.)

A. 7.7 in. B. 7.3 in. C. 3.7 in. D. 4.2 in.

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Subtract. Write the answer in lowest terms as a mixed number.

A. 6
B. 5
C. 5
D. 4

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Provide an appropriate response.Two hundred twenty-two percent would be equal to 2.22 as a decimal.

A. True B. False

Mathematics