Apply the quotient rule for exponents, if applicable, and write the result using only positive exponents. Assume all variables represent nonzero numbers.
A. The quotient rule does not apply.
B. 
C. 
D. x4
Answer: A
Mathematics
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If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."f(x) = x3 - 9
A. Not one-to-one
B. f -1(x) = 
C. f -1(x) = x + 9
D. f -1(x) = ±
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Mathematics
Write the power of i as i, -1, -i, or 1.i4
A. 1 B. i C. -1 D. -i
Mathematics
Perform the indicated operations.7 - (-15 - [-11 - (-11 + 7)])
A. 51 B. 15 C. 37 D. 29
Mathematics