What is the volume of a spherical water balloon with a radius of 3 inches?

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Find the roots of the equation below. x^2 - 6 + 9 = 0