Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 0
B. -12
C. 1
D. -4
Answer: C
Mathematics
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Find the inverse of the function.f(x) = (x - 8)2, x ? 8
A. f-1(x) = 
+ 8, x ? 0
B. f-1(x) = -
+ 8, x ? 0
C. Not a one-to-one function
D. f-1(x) = 
, x ? 8
Mathematics
Write a system of inequalities whose solution set is the region shown.
A. x ? 0, y ? 0, y ? 
x + 7, y ? 
x + 15
B. x ? 0, y ? 0, y ? - 
x + 7, y ? - 
x + 6
C. x ? 0, y ? 0, y ? - 
x + 7, y ? - 
x + 6
D. x ? 0, y ? 0, y ? - 
x + 7, y ? - 
x + 15
Mathematics
Write the fraction as a decimal.
A. 
B. 
C. 
D. 
Mathematics
Write an equivalent expression in exponential form.ln e5 = 5
A. e5 = e5 B. ln 5 = 5 C. e5 = 5 D. ln e5 = e5
Mathematics