The weight of a synetic ball varies directly with the cube of its radius a ball with a radius of 2 inches weighs 3.60 pounds find the weight of a ball of the same material with a 3 inch radius

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?