The managers of an airline analyzed a random sample of flights and found that 48 out of 50 were on time. The airline has 450 flights scheduled for next week. How many flights will be expected to arrive on time?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?