Samantha wants to buy 6 roses , 4 carnations , and 8 tulips . she estimates that she will spend about $14 on these flowers . do you agree? explain your answer.

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?