The logistic function below models the population of fish in a pond as a function of time in weeks since fish were first introduced into the pond P t 780 1 19e 0 08 a Find the number of fish that were first introduced into the pond fish b Predict the number of fish in the pond 17 weeks after they were first introduced Round to the nearest fish fish c Predict when the the population will reach 530 fish Round to two decimal places weeks d Determine the maximum number of fish that can be sustained by the pond