Select all the expressions that could represent the volume of a box, which is a fourth degree polynomial in variables x and y.
A. 3x2y2 + 6x2 – 7xy – 14x
B. 10xy + 12x + 2xy2 – y2 – 5y – 6
C. –6 + 7xy + 9x2 + 2x3y
D. 2x3y + 5x2y – xy – 6y
E. 3x4y4 – 3x2y + 17xy2 – 10y

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Which graph has a rate of change of zero