Kelly had a Hershey chocolate bar. She broke the bar into 5 pieces. Her friend Grace ate 2/5 of the bar, Her friend Kayla ate 1/5 of the same bar. How much of the bar was
left for Kelly to eat?

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.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Which of the following is not a subset of {1,2,3}?