A savings account starts with $980 at a simple interest rate of 5.5%. How much interest will the account earn in 3 years?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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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