Question: 90 The logistic growth function P(x) = 1 + 271e- 0 122x models the percentage, P(x), of Americans who are x years old and have

90 The logistic growth function P(x) = 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 age at which the percentage of Americans who have some coronary heart disease is 49% What is the age at which 49% of Americans have some coronary heart disease? years old (Round to the nearest integer.)

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