a town's population in thousands in 18 years is given by 21(1+x)^18, where x is the growth rate per year. What is the population in 18 years if the growth rate is the following?
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A town's population in thousands in 19 years is given by 20(1 + x)^19, where x is the growth rate per year. What is the population in 19 years if the growth rate is the following? Round your answers to the nearest integer. (a) 2% (b) 9% (c) -5%
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