Friday

October 24, 2014

October 24, 2014

Posted by **Patty T.** on Saturday, June 12, 2010 at 4:52pm.

How long will it take for the population of a certain country to double if its annual growth rate is 1.5%? Round to the nearest year. Use the exponential growth model P(t) = P0e^kt.

- Algebra -
**Reiny**, Saturday, June 12, 2010 at 5:40pmsolve

2 = 1(e)^.015t

ln 2 = ln e^.015t

.015t = ln2

t = .693147/.015

= 46.2

**Answer this Question**

**Related Questions**

Algebra - How long will it take for the population of a certain country to ...

algebra - how long will it take for the population of a certain country to ...

Math - How long will it take for the population of a certain country to double ...

PreCal - A country X has a population growth rate of 3%. How many years will it ...

algebra - Pick a country of your choice that is experiencing population growth. ...

Math - The population of some countries has a relative growth rate of 2.75% per ...

Math - The population of some countries has a relative growth rate of 2.75% per ...

Math - Suppose that a country's population is 64 million and its population ...

Math - Suppose that a country's population is 64 million and its population ...

algebra, math133 - Pick a country of your choice that is experiencing population...