3.4b: i can solve real-world problems using exponential and logarithmic functions.
13. having sold your iphone 7 when you upgraded to the iphone 11, you, a shrewd honors
precalculus student, decide to invest your profit. you invest $300 into an account where
interest compounds continuously at an annual rate of 4%. how much money will you have after
5 years?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1