Answer:
The initial population size is of 58.
The population size of the specie after t years is given by:
![P(t) = \frac{520}{1 + 8e^(-0.3t)]()
Explanation:
Population size of the specie:
The population size of the specie after t years is given by:
![P(t) = \frac{520}{1 + 8e^(-0.3t)]()
Initial population size
This is P when
, that is,
. So
![P(0) = \frac{520}{1 + 8e^(-0.3*0) = (520)/(1+8) = (520)/(9) = 57.7]()
Rounding to the nearest number, 58
The initial population size is of 58.