The variable g represents the number of guests, and the variable c represents the cost in dollars. How many guests can there be, at most, if Leroy can afford to spend a total of
$8 on his birthday party?

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.)

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd