Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
A. x8y3
B. 
C. 
D. 
Answer: D
Mathematics
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How many local maxima and minima does the polynomial have?
?
?
A. 1 maximum and 2 minima B. 1 maximum and 0 minima C. 1 maximum and 1 minimum D. 2 maxima and 1 minimum E. 0 maxima and 2 minima
Mathematics
Solve the inequality.4
< 6
A. 
< x < 
B. x < 
, x > 
C. x < - 
, x > - 
D. - 
< x < - 
Mathematics
Simplify the expression. Write the answer with only positive exponents. All variables are nonzero.(3x4y)(-9x3y6)
A. -27x12y6 B. -12x7y6 C. -27x7y7 D. -27x7y6
Mathematics
Use the power rules for exponents to simplify. Write the answer in exponential form.(-23)6
A. 29 B. - 218 C. - 29 D. 218
Mathematics