Does the relation in the table represent direct variation inverse variation or neither? if it is direct or inverse, write an equation to represent the relation. explain your answer
table: x: 5 10 15 20
y: 2 1 2/3 1/2

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?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Taina went to the toy store and spent $21.05 on a board game, $2.75 on coloring books, and $13.22 on a model airplane. about how much money did taina spend in the toy store?