Three days ago there were p cupcakes on the counter. two days ago exactly 20% of the cupcakes were eater. today there are 30% fewer cupcakes than yesterday and half as many as there were three days ago. if a whole number of cupcakes were eaten every day what is the least possible value of p

At which value in the domain does f(x) =0?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

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