Roger agreed to 7 years of car payments. He has been making payments for 4 yr and 11 mo. How much longer does he have to keep making payments?

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?