Problem 4 The area covered by a lake is 11 square kilometers. It is decreasing exponentially at a rate of 2 percent each year and can be modeled by A(t) = 11 · (0.98)*. 1. By what factor does the area decrease in 10 years? 2. By what factor does the area decrease each month?

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Q: +2.

A: Inequality

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A: Topic = Functions

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