Do any of you guys know the answer to this problem: 4 2/3 -3 1/3

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96