Abag contains 6 oranges, 10 grapefruits, and 8 tangerines. a piece of fruit is chosen from the bag at random. what is the probability that a grapefruit is not chosen?

What is the inverse of the function f(x) = 2x + 1?

What percent of the circle below is shaded?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex