Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.

A. p4/5
B. p5/4
C.
D.


Answer: D

Mathematics

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Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the amount of decrease and the percent decrease if the original amount is  and the new amount is -5,304.

A. 5,408; 5,300% B. 5,408; 5,210% C. 5,408; 5,195% D. 5,408; 5,200%

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Find the exact value of the following expression without using a calculator.sin 30°

A.
B.
C.
D.

Mathematics

Provide an appropriate response.If z = (2x + 3y)3 and x = r2 - 2s and y = 2s - r, then  when r = 2 and s = 1 is

A. 84. B. 104. C. 92. D. 88. E. 96.

Mathematics

Divide.(28x9 + 21x6 - 28x5 - 14x2) ÷ (-7x2)

A. -4x11 - 3x8 + 4x7 + 2 B. 28x7 + 21x4 - 28x3 - 14 C. 28x11 + 21x8 - 28x7 - 14 D. -4x7 - 3x4 + 4x3 + 2

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