Use scientific notation to estimate the number of inches in 1,225 miles. Include all calculations in your final answer. 1 inch ≈

Question

Use scientific notation to estimate the number of inches in 1,225 miles. Include all calculations in your final answer.

1 inch ≈ 1.578 × 10 -5 miles.

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MichaelMet 5 months 2021-08-23T09:34:49+00:00 1 Answers 15 views 0

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    2021-08-23T09:36:47+00:00

    Answer: In 1225 miles, there are ≈7.7629 x 10⁷ inches

    Step-by-step explanation:

    Given that

    1 inch≈ 1.578 × 10 -5 miles.

    ?? inches   =      1225 miles

    Solving  

    (1,225 x 1 inch) / 1.578 x 10 ⁻⁵)

    =77,629,911 changing to scientific notation becomes 7.7629 x 10⁷ inches

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