David Watson asked 11/21/2010 Describe some of the mining, processing, and drilling methods that can degrade water or air quality?
Jeffrey Lissade asked 11/18/2010 Describe how flow control functions to ensure that too much data does not arrive before a device can handle it?
Bruce Stanton asked 11/17/2010 Can I use PVC piping for a propane line. It would be buried underground, with Black steel risers being used for the actual connections?
Anonymous asked 11/17/2010 I have a cell phone charger with a Red wire and a White wire. I want to know which one is Positive and which is Negative?
Anonymous asked 11/16/2010 How do the graphical and computer-based methods of solving LP problems differ? In what ways are they the same? Under what circumstances would you prefer to use the graphical approach?