Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 1 - Real Numbers; Lesson 2: Powers and Exponents


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  • Question 28 (request help)

    Hard drive storage capacity is measured in bytes using the metric system. The metric system is based on powers of 10. For example, 1 kilobyte is equal to 1,000 bytes or \(10^{3}\) bytes. The table shows some common units of storage capacity. Select the correct power of 10 to complete the table.

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  • Question 29 (request help)

    A cube has the dimensions shown below.

    What is the volume of the cube expressed as a power.

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  • Question 30 (request help)

    The table below shows the number of ants in an ant farm on different days. The number of ants doubles every ten days.

    a. How many ants were in the farm on Day 1?

  •     ants
  • Question 30 (request help)

    b. How many ants will be in the farm on Day 91?

  •     ants

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