In a bag containing 143 m& m candies, there are 52 brown, 39 orange, 20 yellow, and 17 red candies. the rest of the m& m’s in the bag are green. what percent are missing?

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.