Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(9x4y-4)5/2

A.
B.
C.
D. 243x10y10


Answer: C

Mathematics

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Solve the inequality and write the solution set in interval notation.1 - ex ? 0

A. (-?, 0) B. (-?, 0] C. (0, ?) D. [0, ?)

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Graph the equation by plotting points.y =  

A.

B.

C.

D.

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Solve the equation. = 2

A.
B.
C.
D.

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A die is rolled twice. Write the indicated event in set notation.The sum of the rolls is 8.

A. {(2, 6), (3, 5), (5, 3), (6, 2)} B. {(4, 4)} C. {(2, 6), (3, 5), (4, 4), (5, 3), (6, 2)} D. {(2, 6), (3, 5), (4, 4)}

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