Khan/khan-exercises — Issue #9073: Significant figures 1 - Two leading zeros in Significant Figures 1
Author: KhanBugz
Created: 2011-12-20 10:04:32+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Again. Problem (last wasn't linked right): How many significant figures does 00.8400 have? Answer: 3 is wrong to the system. In the hints the two leading zeros are counted..

[significant_figures_1.html?seed=199&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/significant_figures_1.html?seed=199&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/significant_figures_1.html?seed=199&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%223%5C%22%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C83%5D%2C%5B%22hint-activity%22%2C%220%22%2C84%5D%2C%5B%22hint-activity%22%2C%220%22%2C85%5D%2C%5B%22hint-activity%22%2C%220%22%2C86%5D%5D)

["3"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0

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