00:01
Okay, so suppose a population p represents, so p represents population, t is the number of years of growth, exponential model for this scenario, where starts at 13 ,000 grows 14 % per year.
00:12
The 13 ,000 is going to be the initial amount.
00:15
So that'll be right there, 13 ,000 organisms.
00:18
The b is going to be my growth factor.
00:21
So it grows by 14%, which means my factor is 1 plus 0 .14.
00:27
So 1 .14 represents that b value.
00:31
So if i set that up, p is equal to 13 ,000 times 1 .14 to the t power.
00:39
We want to figure out how long until it reaches 45 ,500.
00:44
So 45 ,500, it's equal to the 13 ,000 times 1 .14 to the t power.
00:53
So i'm going to solve this start off by dividing by 13 ,000...