Amountain climbing team descends from the summit of mount everest at a rate of 282 feet per hour. which integer represents the change in elevation after 6 hours?

a -47 feet b 282 feet c 564 feet d -1692 feet

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?