topic started 10/3/2003; 12:43:37 AM last post 10/3/2003; 12:43:37 AM |
10/3/2003; 12:43:37 AM (reads: 503, responses: 0) |
I have a problem that goes as follows: 47*sqrt(32-p^2) where I am looking to find unit elasticity, which means setting the equation equal to 1. I know that the answer is plus or minus 5.6568, but I do not know how to enter + or - on webwork. Please help! |