What is the direction of opening and does profit have a maximum or minimum? How do you know

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.

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?