Divided the following rational expressions
t^3-t^2-2t/t-5 divided by t^2-t-2

(40 points) i need some . an answer definition is appreciated as well.

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.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x