Asked by jared
The population of a city was 60,000 in the year 2005 and increased by 2.5% every year.
a) Write a formula for the population size depending on time
b) What was the population in 2015?
c) In what year will the population double?
a) Write a formula for the population size depending on time
b) What was the population in 2015?
c) In what year will the population double?
Answers
Answered by
R_scott
a) p = 60000 * (1 + .025)^t ... t in years
b) plug in 10 for t ... solve for p
c) plug in 120000 for p ... solve for t
b) plug in 10 for t ... solve for p
c) plug in 120000 for p ... solve for t
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