Find the maximum and minimum values of the function for the polygonal convex set determined by the given system of inequalities. Picture provided.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Answer for 10 points show work you guys in advanced < 3

If the value of cos330°is√3/2 then find cos 165°.