If a right circular cone has a volume of 15 cubic feet and a radius of 3 feet, what is the height of the cone? A. 3 ft.
B. 5 ft.
C. 8 ft.
D. 2 ft.

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?