The number of male students at the local college increased by 250 more male students than the year before. given that the number of male students that attended college the year before was 25,000, determine the growth factor.
a. 1.01
b. 1.10
c. 1.001
d. 1.11

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