Cassie is downloading music and games onto her phone. it costs $0.99 to download a song to her phone. The costs of downloading games are shown in the graph. Compare the functions for each kind of download by comparing the costs.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

What statement is true? 2x^2-9x+2=-1