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The music industry has steadily moved from selling music in a physical format such as records, eight tracks, cassettes, and CDs telling music in digital formats. In 2001, the music industry sold $26.5

billion of music in the physical format. Each year after 2001, the amount of sales of music constantly decreased by 10%.

Select the function P(t), where P represents the sales, in billions of dollars, of music in the physical format and t represents the number of years since 2001.
P(0) 26 5/0 1

1 Answer

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Answer:

P(t)=26.5 (0.1)^t

Explanation:

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