Can't log in.

I Just used this app the other day. Long time user, regular donor. Now there's a chirpy "Welcome to the New Khan Academy" message and my passowrd worn't work.  I appreciate the importance of securi...

1. Közösség
2. Technical Issues and Workarounds

correct algebra recursive and explicit formulas not accepted

I'm suddenly not able to enter correct answers in the unit on Converting Explicit and Recursive formulas practice and quiz sections of Algebra 1. https://www.khanacademy.org/math/algebra/x2f8bb1159...

1. Közösség
2. Technical Issues and Workarounds