Find the present value that will grow to $8000 if the annual interest rate is 6.5% compounded quarterly for 9 yrs.

The present value is $

What is the sum of these mixed numbers 2 1/8 + 4 3/8

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?

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?