Rewrite y=x^2-6x+2 then state whether the vertex is maximum or minimum and give its coordinates

Answer this question only if you know the answer! 30 points and

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

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.