Khan/khan-exercises — Issue #5250: Exponents 4 - Exponent 4 Practice
Author: KhanBugz
Created: 2011-10-31 05:45:00+00:00
State: open
Labels: chrome, win7

Reporter: spaema@gmail.com

Problem is (49/64)^(-3/2) = ?.
Answer should be 1.49271 but the program says it is wrong.

Thanks

[exponents_4.html?seed=120&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/exponents_4.html?seed=120&problem=0&debug)

["1.49","1.5","1.49271","3.32604"]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

MathJax is loaded, ready, queue length: 0