Kal is decorating the outside edge of a square bulletin board. He needs to know the side length of the bulletin board. The area of the bulletin board is n square feet. Which expression shows the side length, in feet, of the bulletin board?

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.