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DochEvi [55]
3 years ago
3

A scientist is studying wildlife. she estimates the population of bats in her state to be 270,000. she predicts the population t

o grow at an average annual rate of 2.9%. using the scientist's prediction, create an equation that models the population of bats, y, after x years.
Mathematics
1 answer:
Nezavi [6.7K]3 years ago
8 0
Growth rate = 2.9% = 0.029

After 1 year,    y = 270000*(1 +0.029) = 270000*1.029
After 2 years, y = (270000*1.029)*1.029 = 270000*(1.029^2)

After x years, the population is
y = 270000*(1.029^x)

Answer: y =270000( 1.029^{x} )
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