Simplify. Write the answer using only positive exponents. Leave the answer in exponential notation.2

A.
B.
C. - 
D.


Answer: D

Mathematics

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Indicate whether the number is a proper fraction, an improper fraction, or a mixed number.

A. Mixed number B. Proper fraction C. Improper fraction

Mathematics

Simplify.

A.
B. -1
C.
D. - 5x

Mathematics

For the given functions f and g, find the requested function and state its domain.f(x) = 16 - x2; g(x) = 4 - xFind f + g.

A. (f + g)(x) = -x2 + x + 12; all real numbers B. (f + g)(x) = x3 - 4x2 - 16x + 64; all real numbers C. (f + g)(x) = -x2 - x + 20; all real numbers D. (f + g)(x) = 4 + x; {x|x ? -4}

Mathematics

Simplify the expression, if possible.log8 64

A. -64 B. 64 C. 2 D. -8

Mathematics