Mr. zimmerman invested $25,000 in an account that draws 1.4% interest, compounded annually. what is the total value of the account after 15 years?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

What is the slope of the line shown below?

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