Mathematics, 18.03.2021 01:50 katemsoo
The battery life of a certain cell phone starts at 8 hours. The
battery life decreases at an annual rate of 30%.
a. Write a function that represents the battery life y after x years.
b. After how many years will the battery life of a cell phone be 2 hours? Round to
the nearest tenth if necessary.
Answers: 3
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The battery life of a certain cell phone starts at 8 hours. The
battery life decreases at an annual...
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