Write the expression with positive exponents only. Then simplify, if possible.4-3

A. -64
B. 64
C.
D.


Answer: D

Mathematics

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Use a calculator to approximate the root to the nearest thousandth.

A. 0.11 B. 1.100 C. 0.001 D. 0.011

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Classify the triangle as acute, right, or obtuse and classify it as equilateral, isosceles, or scalene.

A. Right, isosceles B. Obtuse, isosceles C. Right, scalene D. Right, equilateral

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Solve the inequality and give the solution set in set builder notation. ? 0

A. {x|x ? - }
B. {x|-  ? x ? 4}
C. {x|-  ? x < 4}
D. {x|x ? -  or x > 4}

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Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 3x = 27

A. {9} B. {2} C. {4} D. {3}

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