Evaluate the expression: (16 ÷ 4)3 – 6 The solution is .

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

What percent of the circle below is shaded?

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