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. 1 - 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