Khan/khan-exercises — Issue #8819: Exponents 2 - 10−10
Author: KhanBugz
Created: 2011-12-16 15:23:28+00:00
State: open
Labels: other, safari, snowleo

I can't correctly type the answer into the blank. On my calculator it reads "-1E10". How am I supposed to know what that equals out to?

[exponents_2.html?seed=104&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_2.html?seed=104&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_2.html?seed=104&problem=0&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.51.22 (KHTML, like Gecko) Version/5.1.1 Safari/534.51.22

MathJax is loaded, ready, queue length: 0