Find the domain of the function.f(x) = 
A. {x|x > 0}, or (0, ?)
B. {x|x < 0}, or (-?, 0)
C. {x|x ? -9}, or (-?, -9) ? (-9, ?)
D. {x|x ? 9}, or (-?, 9) ? (9, ?)
Answer: D
Mathematics
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A. 862.9872 B. 8629.872 C. 86,298.72 D. 86.29872
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Evaluate the expression, if possible.(-8)4/3
A. 64 B. 16 C. -16 D. not a real number
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Consider the operation 
defined by the table.Find 
?and
.
?
A.
B.
C.
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