MATH SYMBOLS
'(<a href="http://www.j-archive.com/media/2005-09-13_DJ_20.jpg" target="_blank">Cheryl of the Clue Crew delivers the clue standing at a chalkboard.</a>)  This "extreme" symbol  indicates a square root; when used with a <a href="http://www.j-archive.com/media/2005-09-13_DJ_20a.jpg" target="_blank">raised 3</a>, a cube root'
a radical