The density of a certain material is such that it weighs 4 kilograms per cup of volume. Express this density in pounds per liter.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

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