Mark sorted the polygons from his bucket using two categories. He found there are 20 that are quadrilaterals that are not equilateral. If Mark chooses a shape at random from a bucket, what is the probability the shape he chooses will be a quadrilateral? (Enter your answer as a simplified fraction)

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.

How do you find principle and simple interest

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.