Harva ate 5/8 of a medium pizza .elizabeth ate 1/4 of the pizza. how much pizza did they eat together?
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Describe the domain and range of y=2(3)^x-2+5

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?

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row