Estimate which if the following would be a 15% tip for a bill of $41.50. A) $6.59

B) $5.42

C) $6.23

D) $47.73

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

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