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7-39.

Rewrite each of the following expressions in a simpler form. Homework Help ✎

  1. Read Math Notes box in Lesson 1.3.1 on scientific notation.

  1. Read Math Notes box in Lesson 1.3.2 to review the rules of exponents.

    Multiply the all of the exponents in the parentheses by . Remember . In the numerator you have
    . In the denominator you will have .

    Make sure final answer has no negative exponents.

  1. Use a generic rectangle.
    Read Math Notes box in Lesson 3.2.5 for more help.

  1. Remember is equivalent to .
    See part (c) for more help.