EASY
Miguel builds a model airplane with the scale 1 in. = 6 ft.
If the model is 9.3 inches long, how long was the actual airplane?

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

What is the smallest integer n such that n\sqrt{2} is greater than 20

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder