The diameter of a circle is 8 inches. what is the area? a. 8pi in ^2 b. 16pi in ^2 c. 32pi in ^2 d. 64pi in ^2

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?