Khan/khan-exercises — Issue #7900: Logarithms 2 - Practice logarithms 2
Author: KhanBugz
Created: 2011-12-06 14:05:02+00:00
State: open
Labels: firefox, other, win7

Reporter: voinsl@gmail.com

For several weeks now every Practice fails to work for me. Only sometimes is the first answer accepted as correct but no 'score' is given and once the second example is given to 'solve' the system locks. I have used my wife's login to attempt the same Practice(s) with the same problem.
Voin

[logarithms_2.html?seed=101&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/logarithms_2.html?seed=101&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/logarithms_2.html?seed=101&problem=0&debug&activity=%5B%5D)

["log(20)","log(20)"]

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

MathJax is loaded, ready, queue length: 0