8/5 ×4 5/7 so how much fruit do i have all together

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

The solution set for 5v2 – 125 = 0 is

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