15. A bowl contains 21 pieces of candy: 3 cherry, 10
lemon, and 8 apple. How many additional cherry
pieces must be added to the bowl so that the
probability of randomly selecting a cherry piece
is 2/5

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Select the quadratic that has root x = 8 and x = -5

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?