My garden is 20 feet by 35 feet. i want to spread mulch 3 inches deep. bags of mulch are 0.33 cubic yards each and cost $10. how much will this project cost me? (show all work)

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Find the domain of the following expression: 1/(√x)-2