Karla is a stock trader. She sells her stock at a 60% markup. She sold her Microsoft stock for $132.20. What was the price at which she bought the Microsoft stock?

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 benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?