The diameter of a regulatiom soccer ball is about 8 3/5 inches

The graph shown is the graph of which function?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

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