In the year 2003, a company made $6.6 million in profit. For each consecutive year after that, their profit increased by 15%. How much would the company's profit be in the year 2005, to the nearest tenth of a million dollars?

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