Answer + ! which expression can be used to find the difference of the polynomials? (4m – 5) – (6m – 7 + 2n) a. (4m – 5) + (6m + 7 + 2n) b. (4m – 5) + (–6m + 7 + 2n) c. (4m – 5) + (–6m – 7 – 2n) d. (4m – 5) + (–6m + 7 – 2n)

On a piece of paper graph f(x)=5•(0.4)^x

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

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.