2. If we are going to design a box with a square base and a surface area of 108 in 2 , what is the maximum volume of the box and what dimensions give that Volume? I. Write V in terms of x alone. II. Determine the Domain of V(x).
3. III. Find the Critical Points of V(x) . IV. Find the maximum Volume and the Dimensions.
5. Find two numbers whose product is 200 and whose sum is minimum. Find two numbers whose product is 50 and the sum of the first plus twice the second is a minimum.