The growth of the population of a country can be modeled by the equation . Using this equation, which of the following best represents the number of years it will take for the population of the city to double?

What equation? Cannot copy and paste here.

It seems that the equation for the growth of the population of a country is missing in your question. Could you please provide the equation so that I can help you determine the number of years it will take for the population to double?

You mentioned that the growth of the population of a country can be modeled by an equation, but you didn't provide the equation itself. It's essential to have the equation in order to determine the time it will take for the population to double. Could you please provide the equation?