A rectangular playground is to be fenced off and divided in two by another fence parallel to one side of the playground. Four hundred and twenty feet of fencing is used. Find the dimensions of the playground that maximize the total enclosed area. What is the maximum area?

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

What is always true about a positive integer raised to a negative odd power?