We are given that 53 white-tail deer were introduced into a state park. The population quadruples every 14 years. We need to find the number of years it takes for the population to reach 630.
2025/4/7
1. Problem Description
We are given that 53 white-tail deer were introduced into a state park. The population quadruples every 14 years. We need to find the number of years it takes for the population to reach
6
3
0.
2. Solution Steps
Let be the population at time years.
The initial population is .
The population quadruples every 14 years, so .
The general formula for exponential growth is:
In our case, the growth rate is 4, and the time period is 14 years.
So, .
We want to find the time when .
Divide both sides by 53:
Take the natural logarithm of both sides:
Using the property of logarithms, :
Now, solve for :
Rounding to the nearest hundredth of a year:
3. Final Answer
24.90