City has a population of 310,000 people suppose that each year the population grows by 4.25% what will the population be after 13 years

Question

 The city has a population of 310,000 people suppose that each year the population grows by 4.25% what will the population be after 13 years 

Answer 1

Assuming the exponential growth model, the population A after t years with a growth rate of 4.25% will be given by

 

A = 310000e^.0425t .

 

Plug in t = 13 and calculate the answer with a calculator.