Reference no: EM1315843

Question: Let V (t) be the number of visitors (in million) on the year that is t years since 1960. Use the Linear Regression features of graphing calculator and the information on the table given below.

A model for United State population is U(t) = 0.0068t2 + 2.17t + 180.41, where U(t) is the United State population  (in million) at t years since 1960. Let P(t) be the percentage of Americans who visit the Grand Canyon in the year that is t years since 1960. Find an equation for P. Find P(50).