Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 1 - Real Numbers; Lesson 3: Multiply and Divide Monomials


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  Extra Practice  

Simplify using the Laws of Exponents.

  • Question 25 (request help)

    \(\cfrac{\text{h}^{7}}{\text{h}^{6}}\)
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  • Question 26 (request help)

    \(2\text{g}^{2}\cdot7\text{g}^{6}\)
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  • Question 27 (request help)

    \((8\text{w}^{3})(-\text{w}^{7})\)
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  • Question 30 (request help)

    \(\cfrac{36\text{d}^{10}}{6\text{d}^{5}}\)
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  • Question 31 (request help)

    \(\cfrac{5^{3}\cdot7^{5}\cdot10}{5\cdot7^{4}}\)
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  • Question 32 (request help)

    \(\cfrac{(-3)^{2}\cdot4^{3}\cdot(-1)^{8}}{4\cdot(-1)^{5}}\)
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  • Question 33 (request help)

    Persevere with Problems The figure at the right is composed of a circle and a square. The circle touches the square at the midpoints of the four sides.

    a. What is the length of one side of the square?
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  • Question 33 (request help)

    b. The formula \(\text{A} = \pi\text{r}^{2}\) is used to find the area of the circle. The formula \(\text{A} = 4\text{r}^{2}\) can be used to find the area of the square. Write the ratio of the area of the circle to the area of the square in the simplest form.
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  • Question 33 (request help)

    d. What can you conclude about the relationship between the areas of the circle and the square?
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