Dwayne had 136 songs on his phone. He deleted 56 songs. What is the ratio of songs he kept to songs he deleted (in its simplest form)?

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

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.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?