Multiple Choice Identify the choice that best completes the
statement or answers the question.
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1.
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Write 9 ⋅ 9 ⋅ 9 ⋅ 9 ⋅ 9 using
an exponent.
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2.
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Write 4 ⋅ 4 ⋅ 4 ⋅ 4 using an
exponent.
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3.
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Write 3 ⋅ 3 ⋅ 3 ⋅ 3 ⋅ 3 ⋅ 3
⋅ 3 using an exponent.
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4.
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Each side of a cube is 3.1 cm long. Find the volume of the cube.
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5.
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Simplify this expression. 
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6.
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Simplify this expression. 
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7.
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Simplify this expression. 
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8.
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Simplify this expression. 
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9.
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Simplify this expression. 
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10.
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Simplify this expression. 
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