Aconcrete pillar has the shape of a cylinder. it has a radius of 6 meters and a height of 4 meters. if concrete costs $82 per cubic meter, how much did the concrete cost for the pillar? use 3.14 for π , and do not round your answer.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?