derbes – Contributor Profile

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Votes	Answer
votes	I use Mathematica exclusively. That said, I have seen a free package called Geogebra (http://www.geo... posted 2013-05-09 20:28:25 in reply to Need a guide to math software.
votes	Many reasons. BBC World Service. No ads (or, more accurately, very few; there are ads for other Siri... posted 2013-05-09 20:18:59 in reply to Does anyone use Sirius XM radio? If so, for what?
votes	I would look at Crumpler's bags, maybe the Kazoo. I bought one of their laptop bags (in hindsight, I... posted 2012-06-06 14:13:58 in reply to In-Flight/In-Car Gadget Bag?