Evan Lewis

1. Community
2. General Khan Academy Questions
3. Adding Coaches

Hi Charlene, Could you please submit a support ticket for this issue? We'd be more than happy to help you link the accounts! As far as tracking progress goes, each of the math grade-level courses a...

1. Community
2. Computing Platform Community Discussions
3. stuck on comparing strings

Hi Miranda, Could you please post this question as a new Help Request on your project? If you scroll down to the bottom of your project, you should see a Help Requests tab in the discussion area. F...

1. Community
2. Study Group
3. Where the heck does the 1 come from?

No, in this case you're not subtracting (1/7)^x from itself because there is the 49 in front of the first (1/7)^x term. In other words, we have 49 of the (1/7)^x terms, and we're subtracting one of...

1. Community
2. Mobile Platform Questions and Feedback
3. Where to ask doubts

Sai Eswar Please see this article for step-by-step instructions for accessing the discussion forums: https://support.khanacademy.org/hc/en-us/articles/4411209335181-How-can-I-access-discussions-und...

1. Community
2. Study Group
3. Where the heck does the 1 come from?

Hi Smit, I'm assuming you're referring to the line with (1/7)^x (49 - 1)? If so, the 1 here is coming from the (1/7)^x being factored out from the previous step. If you re-multiply this expression,...

1. Community
2. Technical Issues and Workarounds
3. Tips & Thanks Bug

Hi Alan, I was unable to reproduce this issue on my end---the Show More button appears to be displaying correctly for me. If you're still having this issue, could you please provide a link to an ex...

1. Community
2. Study Group
3. How long does it take to finish the entire physics course?

For those who may still have this question, the current High School Physics course has a total of 27 videos with a total runtime of 3 hours and 40 minutes. However, please note that this course is ...

1. Community
2. SAT Questions and Feedback
3. SAT Practice Time. How much inactive time must pass before it stops counting?

For more information on SAT Time Tracking, please see the following support article: https://support.khanacademy.org/hc/en-us/articles/360035989651-What-activity-is-counted-toward-SAT-practice-time...

1. Community
2. SAT Questions and Feedback
3. Marking Questions

Hi Ishani, To save a question for later review in the SAT practice, you can use the bookmark icon located at the top right corner of the question.   Then, you can review all of your bookmarked que...

1. Community
2. Classroom Tips and Tricks
3. How do I turn of hints for tests and quizzes?

Renée Hurt Thomas I just double checked this and was able to confirm that using a hint should mark the problem as incorrect for the sake of mastery progress and assignments. Are you able to provide...