A soap bubble contains 2.5 cubic inches of air. What is its radius?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Select all of the following expressions that are equal to 2.5.