Khan/khan-exercises — Issue #7972: Significant figures 1 - my answer is right!
Author: KhanBugz
Created: 2011-12-07 02:15:33+00:00
State: open
Labels: hard, ie8, ie9, win7

i put in the right answer but it said that it was wrong and i looked at it a million times but it still marks it wrong!

[significant_figures_1.html?seed=185&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/significant_figures_1.html?seed=185&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/significant_figures_1.html?seed=185&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C7%5D%2C%5B%22hint-activity%22%2C%220%22%2C16%5D%2C%5B%22hint-activity%22%2C%220%22%2C22%5D%2C%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C27%5D%5D)

["9","9","13"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; MDDS; .NET4.0C; Tablet PC 2.0; IPH 1.1.21.4019; BRI/1; yie9)

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