Lucas babysat his younger sister 5 12 hours on Friday and 3 + 2/3 hours on
Saturday. How much longer did Lucas
babysit his younger sister on Saturday
than on Friday?

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?