Also: abs(x) - (1-x^2)^(1/2), abs(x) + (1-x^2)^(1/2), x+ 0.25 from -3 to 3

• RT @koehntopp: Sony raised prices on Whitney Houston's digital music 30 minutes after her death t.co/X6ZPUq8z #fb #

• My Top 3 #lastfm Artists: Van Halen (25), Scorpions (12) & Gotthard (12) t.co/F1Ryri2e #

High expectations… Please don't disappoint.

via Online Teaching Degree

• RT @TheMichaelMoran: Small LOL for the French speakers among you t.co/BJoll3MP Worth checking your ad copy in more than once la … #