Before anna's dance routine ends, anna earns 75 points and loose 30 points. wtite and solve an expression to find anna's final score

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Factor the monomial completely 42a3b3

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.