Pre-Calc/Chapter 2: Polynomial, Power, and Rational Functions/2.3 Polynomial Functions with Modeling/2.3.3 Solve Applications Solve the problem.A rectangular piece of cardboard measuring 15 inches by 42 ... Solve the problem.

A rectangular piece of cardboard measuring 15 inches by 42 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.]]> 1.0000000 0.3333333 0 true true abc 31.29 Incorrect 3.36 Correct 15.64 Incorrect 18.03 Incorrect