Inger Hohler

1. Topluluk
2. Content Requests and Feedback
3. Bottoms Up Factoring (MORE MISTAKE-PROOF AND EASIER WAY OF FACTORING)

Hi Nnamdi, thanks for the suggestion. I've voted up your request, moved it to Content requests and Feedback, because it's not really a "new feature", and removed the link to the video because it's ...

1. Topluluk
2. General Khan Academy Questions
3. Is Khan Academy just for people in US

Hi Lucy, Khan Academy looks mostly to what is taught in US schools. Fortunately, especially as this resource is free, most of what is taught in the US is also applicable elsewhere.  It's only a sma...

1. Topluluk
2. General Khan Academy Questions
3. Starting over

Hi Fahim, unfortunately yours is a different problem. Khan Academy does not keep older versions of user created programs in the database. Unless you happen to find a copy in another browser, or hav...

1. Topluluk
2. Content Requests and Feedback
3. AP Calculus AB and BC: Calculating volumes

Hi Vivek, I think your suggestions are good so I've voted them up. I can't tell you if or when such videos will be made, though. As for now, you can ask your questions under the appropriate video(s...

1. Topluluk
2. Study Group
3. I'm having trouble with this simple problem

Hi Nikola, is this a problem you found on Khan Academy? If so where? There aren't that many exercises on feet and inches, and I would not expect this in the rounding section either.

1. Topluluk
2. Study Group
3. Hello everyone. Well I have a question about chemistry!!!!

Hi Sinjini, I'm not sure what sort of cathode ray tube experiment you are referring to. Is it related to the video here? If so your question is better asked under the video.

1. Topluluk
2. Study Group
3. Loaded Potential Energy

Hi Fulton, I'm not a specialist on the physics side of things, but I do have some personal experiences with full scale copies of ancient war machines and building small scale replica. Elastic poten...

1. Topluluk
2. Study Group
3. percentage question

Hi Jonathan, To solve the problem you need to find first the total cash value George holds, and then the total cash value for all of them together. Then you use the ratio between cash value that Ge...

1. Topluluk
2. Positive Stories and Testimonials
3. Thank you!!!

That's wonderful. When you're done with the Organic Chemistry videos I hope you'll find other parts that also interest you. Keep up the good work!

1. Topluluk
2. Positive Stories and Testimonials
3. Fractions

Great to hear you're enjoying it! Keep up the good work.