Mathematics Homework Help

Mathematics Homework Help. This exercise uses the population growth model. The population of a certain ci

This exercise uses the population growth model. 

The population of a certain city was 146,000 in 2006, and the observed doubling time for the population is 18 years.

(a) Find an exponential model 

n(t) = n02t/a

 for the population t years after 2006. 

n(t) = 

 

(b) Find an exponential model 

n(t) = n0ert

 for the population t years after 2006. (Round your r value to four decimal places.) 

n(t) = 

Mathematics Homework Help

 
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