? Alan Porter (@rockhopper)

Raleigh, NC, USA

The below is an off-site archive of all tweets posted by @rockhopper ever

March 3rd, 2012

vihartvihart 99.999…% of mathematicians agree: .9 repeating equals 1.

via web (retweeted on 9:12 PM, Mar 3rd, 2012 via Twitter for iPhone)