College Algebra in Context with Applications for the Managerial, Life, and Social Sciences 3rd Edition by Ronald J Harshbarger, Lisa Yocco

Question

Edition 3ISBN: 032157060X

Edition 3ISBN: 032157060X

Exercise 68

Step-by-step solution

Verified

Step 1 of 3

Step 2 of 3

Step 3 of 3

Answer 1

The model for the percent of people over 19 years of age who ever smoked and quit is,

Here is the number of years after 1960.

To find the year when the model predicts to be over 100 percent, equal and solve the equation for.

Result:

The solutions of the equation are.