Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 1 - Real Numbers; Lesson 5: Negative Exponents


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  Independent Practice  

Write each expression using a positive exponent.

Write each fraction as an expression using a negative exponent other than \(\mathbf-1\).

  • Question 9 (request help)

    The table shows different metric measurements. Write each decimal as a power of 10.

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  • Question 10 (request help)

    An atom is a small unit of matter. A small atom measures about 0.000000001 meter. Write the decimal as a power of 10.

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Simplify.

  • Question 12 (request help)

    \(\text{s}^{-5}\cdot\text{s}^{-2} =\)

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  • Question 13 (request help)

    \(\text{y}^{-1}\cdot\text{y}^{4} =\)

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  • Question 16 (request help)

    \(\cfrac{\text{a}^{-4}}{\text{a}^{-6}} =\)

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  • Question 17 (request help)

    \(\cfrac{\text{y}^{-6}}{\text{y}^{-10}} =\)

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  • Question 18 (request help)

    \(\cfrac{\text{z}^{-4}}{\text{z}^{-8}} =\)

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