# The exponential growth model #A=203e^(0.011t)# describes the population of the United States, A, in millions, t years after 1970. When will the US population be 300 million?

##### 1 Answer

Jul 10, 2016

22 January 2009.

#### Explanation:

Inversely,

So, when A = 300,

since 1970.

The day on which this happens is ((0.0765)X365.25+1))th

day of 2009 and this is Jan 22, 2009.#