1. How does Microsoft Excel recognize that you have typed in a formula? 2. How do you find the potential for a point charge? 3. What are the dollar signs $ used for in Microsoft Excel formulas? a) Copy the results of a calculation to the next cell in the row. b) Indicates that the number following is a dollar amount. c) Tells Excel not to scroll the following column letter or row number. d) To indicate that the following text is a heading. We also welcome your comments about today's assignment (what seemed impossible, what reading didn't make sense, what we should spend class time on, what was "cool", etc.). Please let us know your thoughts.