What is the product of the polynomials below?
(7x2+2x+4)(2x+5)

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.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6

The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?