May 22, 2015 #2 SammyS Staff Emeritus Science Advisor Homework Helper Messages 11,987 Reaction score 1,584 shanepitts said: [ ATTACH=full]83891[/ATTACH] Is b ever negative?
May 22, 2015 #3 shanepitts Messages 84 Reaction score 1 SammyS said: Is b ever negative? haha so obvious thanks a bunch