Tom had 260 dollars to spend on 8 books. after buying them he had 12 dollars. how many much did each book cost?

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)