PLEASE HELP ILL MAKE BRAINLIEST What is the output of the following function for x = 2 F(x) = 2x ^ 4 - x ^ 3 + 5x - 9

A.) 25

B.) 11

C.) 9

D.) 14

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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

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120