Exponential Growth/Decay

Question

The logistic growth function P(x)=(90)/(1+271e^−0.122x) models the​ percentage, P(x), of Americans who are x years old and have some coronary heart disease. Use this function to find the percentage of 71-year

olds who have some coronary heart disease.

Answer 1

Simply plug in 71 for x and evaluate the expression:

P(71) = 85.97%