Regina Litman

1. Community
2. News and Updates from Khan Academy
3. Update: Removing the “Location” profile field (and other bugfixes)

Thanks for this update. I hope that the team will apply some bug fixes and enhancements to the apps as well as the web site. And please continue to report on some of the changes. I really get tired...

1. Community
2. Study Group
3. linear equation two variables

I’m going to start you off with a hint instead of giving you the full solution. What you may notice is that both equations contain + 3y. Set the two equations up such that one of them stays the sam...

1. Community
2. Feature Requests and General Site Feedback
3. Reset Unit Tests

Pierre Nicolas or anyone else, what is "uni" (as in "uni's online quzzes")? Your experience with the radius/diameter questions reminds of the time back in 5th grade when we were learning about noun...

1. Community
2. Study Group
3. Parallel and Perpendicular Equations

Here’s a hint for the example. Have you learned how to determine what a slope is? Have you learned about y-intercepts? The format of the example is y = mx + b. m is the slope. b is the y-intercept....

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2. Study Group
3. Was quizzed over something that wasn't in a video. Any help on what the question means?

z (lower case) is a convention for designating a complex number, often found in higher mathematics, similar to x (also lower case) being used for real numbers in subjects such as Algebra 1. z with ...

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2. Study Group
3. math question

I’ll start you off with a hint. Percentage is based on the smaller number (2 in this case)  divided by the larger number (36). This is also known as a proportion. If you divide 2 by 36, you will ge...

1. Community
2. Classroom Product Questions and Feedback
3. Restarting An Assignment

I noticed that this particular topic was started 10 months ago. There is an active discussion about this very thing elsewhere in the Support Community. Lisa, who responded above, has participated i...

1. Community
2. Mobile Platform Questions and Feedback
3. Autoplay system in Khan Academy Android app is not available.

Ironically, the iPad app is just the opposite. I would love to turn off autoplay, but it is on by default with no option to change it.

1. Community
2. SAT Questions and Feedback
3. Sweet Idea: Show The % of Users Who Answered a Question Correctly

It also could indicate if there's a question that so many people are missing that Khan Academy should look into perhaps revising something about it to not make it so difficult to get correct. It ma...

1. Community
2. Mobile Platform Questions and Feedback
3. General writing compatibility with mobile app

Not to mention that they've removed the Undo option from the iOS app and probably the Android one, too, as part of this new interface.