4+√5 /4-√5 +4-√5/4+√5

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.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Solve the equation. 2x - 8(x+1)= 6(2x - 3)