HELP I WIL GIVE BRAINLIEST!

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.)

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5