Andrew has 45 rock songs, 82 dance songs and 65 rap songs on his play list. if his music player randomly selects a song, what is the probability that is not a dance song?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?