No links please please help ASAP Find the expected value of the winnings from a game that has the following payout probability distribution

Use set builder notation to represent the following set: { -3, -2, -1, 0}

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)