Dean has four pairs of pants and nine shirts in his closet. How many different outfits can he make that involve one pair of pants and one shirt? Its D. 36

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

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

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.