Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
3
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Mathematics
Simplify. Assume that all variables represent nonnegative numbers.
2
A. Not Possible B. 2j C. j D. jj
Mathematics
Find the slope of the line containing the given points.
Mathematics
Find the inverse of the function.f(x) = 
- 6
A. f-1(x) = x + 9 B. f-1(x) = 3x - 18 C. f-1(x) = 3x + 6 D. f-1(x) = 3x + 18
Mathematics