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khanacademy's profile
Khan Academy
Khan Academy
Khan Academy
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@khanacademy

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Khan AcademyVerified account

@khanacademy

Working to make a free, world-class education available for anyone, anywhere. http://khanacademy.org 

Mountain View, CA
khanacademy.org
Joined October 2008

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    Khan Academy‏Verified account @khanacademy 24 Feb 2014
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    Math Mondays! A ball bounces an infinite number of times. Find the distance traveled. More at https://www.khanacademy.org/math/trigonometry/seq_induction/infinite-geometric-series/e/geometric-series-of-constants …pic.twitter.com/rWh6xORvhR

    1:53 PM - 24 Feb 2014
    • 36 Retweets
    • 30 Likes
    • HEMANT JOSHI Mouhamadou Mary McNamee Mamta miller ashraf khan اشرف خان Heiko Idensen Lorraine Peerbolte CBowles
    4 replies 36 retweets 30 likes
      1. RGreen Answers‏ @RGreenanswers 24 Feb 2014
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        Replying to @khanacademy

        @khanacademy 29 and 1/6 feet.pic.twitter.com/yUc3CmQ0uB

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      1. Horace‏ @troutspew 24 Feb 2014
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        Replying to @khanacademy

        @khanacademy 20ft 10 in? Problems with geometric sequences are so nifty.

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      1. Abdou Seck‏ @djily02016 24 Feb 2014
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        Replying to @khanacademy

        @khanacademy I don't speak feet but the answer uses a simple geometric sequence formula for the infinite sum.

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      1. Michael Blanco‏ @MBlanco209 14 Mar 2014
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        Replying to @khanacademy

        @khanacademy huh?

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