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