A trade delegation consists of four Americans, three Japanese and two Germans. Three people are chosen at random. Find the following probabilities: (a) P (two Americans and one Japanese)
(b) P (at least one American)
(c) P (one of each nationality)

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

What are the soultion(s) to the quadratic equation 40- x^2=0

Match each inequality to the number line that represents its solution