Question

The population (in millons) of a certain country follows the exponential growth model f(t)=14.2e^0^.^0^1^8^t, t years after 1994. Predic the population in the year 2020

Answer 1

$2020-1994=26.$

$f(26)=14.2e^{0.018*26}=14.2e^{0.468}=22.67 \;mln.$