A certain flight arrives on time 87 percent of the time. Suppose 183 flights are randomly selected. Use the normal approximation to the binomial to approximate the probability that (a) exactly 160 flights are on time.
(b) at least 160 flights are on time.
(c) fewer than 151 flights are on time.
(d) between 151 and 165, inclusive are on time.

Which math sentence can be used to determine if the triangle is a right triangle?

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?