Medal Details

gave help_needed a medal for help_needed's answer to
Is it true that only nonwhites will die in the apocalypse?
Fri Dec 21 02:43:08 UTC 2012

gave help_needed a medal for help_needed's answer to
Differentiate ((x  sqrt of x) / (x^1/9)) . I'll write the equation also fr…
Thu Dec 20 04:51:46 UTC 2012

gave help_needed a medal for help_needed's answer to
Percent yield problem:
…
Sun Nov 25 03:25:45 UTC 2012