Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A hemisphere with radius 4.5 in.

A. 214.6 in.3 
B. 381.5 in.3 
C. 190.8 in.3 
D. 107.3 in.3


Answer: C

Mathematics

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B.

C.

D.

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A.
B.
C.
D.

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The center and radius of a circle are given. Write the equation of each circle in standard form.Center: (0, 10), r = 5

A. x2 + (y + 10)2 = 5 B. x2 + (y - 10)2 = 25 C. (x + 10)2 + y2 = 25 D. (x - 10)2 + y2 = 25

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For problems 1-15, perform the indicated operations and simplify.

A.
B.
C.
D.
E. none of these

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