Write an inequality for each sentence. You must be at least 38 inches tall to ride the roller coaster.

Match each expression with its simplified form.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?