Complete Question
The Hollywood cats are a group of cats that have settled in along the Hollywood Beach in Florida. A group of volunteers feed them and care for them while trying to humanely reduce their numbers (as they are considered a nuisance). If there were 100 cats in the year 2012 and the rate of population change is given
by
where t is measured in years, how many cats are projected to be in the group in 2020.
Answer:
The number of total cats left after 8 years T
![T=76](https://img.qammunity.org/2022/formulas/mathematics/college/5aetefjvcea9hkl6fzeves0onakiy7sg59.png)
Explanation:
From the question we are told that
Number of cats 2012 n=100
Number of years t=2012-2020=>8 years
Generally the equation of change in population is mathematically Given as
![(dp)/(dt)= -(1)/(4) t-2](https://img.qammunity.org/2022/formulas/mathematics/college/pac4kbwah3a76wt57tr6b7p2dogfcaae0w.png)
![\int dp=\int_0^8 (-(1)/(4) t-2)](https://img.qammunity.org/2022/formulas/mathematics/college/ho2jjj9m3v6utu9d0ioe8bperjaqr0x3zu.png)
![p=(-64)/(8) -16](https://img.qammunity.org/2022/formulas/mathematics/college/p37l2foxfuyvokc92v8hynv45f3acw5yux.png)
![p=-24cats](https://img.qammunity.org/2022/formulas/mathematics/college/l0obpvqt8w98n8mqqftndzf45wzgc56uiy.png)
Therefore the number of total cats left after 8 years T is given as
![T=100-24](https://img.qammunity.org/2022/formulas/mathematics/college/9gadyrxki2y69oog8yh9sh9f1k94x2hf3b.png)
![T=76](https://img.qammunity.org/2022/formulas/mathematics/college/5aetefjvcea9hkl6fzeves0onakiy7sg59.png)