5. Determine, to the nearest tenth of a year, how long it would take an investment of $1000 to double at a 2.75% interest rate, compounded continuously.

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?