Assume that the following patterns are built of square tiles and the pattern continues.
a. How many square tiles are there in the sixth
figure?
b. How many square tiles are in the nth figure?
c. Is there a figure that has exactly 1259 square
tiles? If so, which one?

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.)

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left