Solve for the roots of the following equation. x2 - 4x + 13 = 0

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?

According to the data set, where should the upper quartile line of the box plot be placed?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers