Astudent is running 5-km race. he runs 1km every 3 min. select the function that describes his distance from the finish line x minutes.

Which expression gives the area of the triangle shown below

Question 5 spring semester final exam math evaluate

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?