Find the domain of the expression.

A. {x|x ? 8}
B. all real numbers
C. {x|x ? 4}
D. {x|x ? -4}


Answer: D

Mathematics

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A.
B.
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A.

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C.

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Find the volume of the circular cylinder. Use 3.14 or  for ? as indicated.Use 3.14 for ?.

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