Two bicycles head toward each other from opposite ends of a freeway 468 kilometers long. if the speed of the first bicycle is 22 kilometers per hour and the speed of the second bicycle is 17 kilometers per hour, how long will it take before the bicycles pass each other?

The function models the number of accidents per 50 million miles driven as a function

Find the slope of the line passing through a pair of points

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?