The function:
f ( x ) = x * 0.965^t
where x is the initial amount and t is the number of the years
80 = x * 0.965^3
80 = x * 0.89632
x = 80 : 0.89632 ≈ 89
Answer:
The initial amount of animals was 89.
The answer is -3. I just did it on a calculator
Answer: a= -1.477747,-1.153646,-0.076870
Step-by-step explanation:
