The first bag contains 4 green balls and 4 yellow balls. The second bag contains tiles numbered 1 through 5. What is the probability that she draws a green ball and a tile numbered 4?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer