Ineed factoring polynomial 3h9^-192h^6. i don't know where to begin.

Which statement describes surface features called maria on the moon

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

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