Simplify.

A.
B. -y
C.
D.


Answer: D

Mathematics

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Use rational exponents to simplify the expression, if possible. Then, write the answer in radical form. ? 

A.
B.
C.
D.

Mathematics

Evaluate the expression.(-16)(-9)

A. 144 B. 7 C. -7 D. -144

Mathematics

Compare the graph of the given quadratic function f with the graph of y = x2.f(x) = -6x2

A. Reflected across the x-axis and wider B. Narrower C. Wider D. Reflected across the x-axis and narrower

Mathematics

Divide.  Round to the nearest thousandth.

A. 86.850 B. 8685.045 C. 8.6850 D. 86.860

Mathematics