onlinestar

This one stumped me! This problem is part of the AIME, a qualifying test for the US Mathematical Olympiad team. The talented students who take the AIME only average about 20 percent–it’s a hard test! Plus no calculators are allowed. Can you figure out this problem from the 1987 test? Learn the trick which results
0 Comments
Subscribe to MinutePhysics! MinutePhysics is on Google+ – http://bit.ly/qzEwc6 And facebook – http://facebook.com/minutephysics And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder Created by Henry Reich
0 Comments
Thanks for watching, and subscribe for new videos every weekday! Subscribe: http://bit.ly/SubToMattSantoro | Podcast: http://bit.ly/SubToMSPodcast Catch up on my latest uploads! https://youtube.com/playlist?list=PLe7K6kDBf74EgSlmhy6Wavip716_-JRPG&playnext=1&index=2 Watch more: Creepy, Scary, and Chilling Topics! https://youtube.com/playlist?list=PLe7K6kDBf74HK4A_zHEB-aQLNEErSikq5&playnext=1&index=2 50 Amazing Facts to Blow Your Mind! https://youtube.com/playlist?list=PLe7K6kDBf74Hp_q_-bs6g5Ulju0Lp__Ss&playnext=1&index=2 Mysterious, Cryptic, and Mystical Topics! https://youtube.com/playlist?list=PLe7K6kDBf74F_S6Jt4inbGZM6kfZ4Y2ar&playnext=1&index=2 Fascinating, Amazing, and Funny Topics! https://youtube.com/playlist?list=PLe7K6kDBf74GbkIhmSYCfb0Ctc1sl8-v5&playnext=1&index=2 All-Time Most Popular Videos! https://youtube.com/playlist?list=PLe7K6kDBf74GcJABXEUfqDHSIlBojZZQO&playnext=1&index=2
0 Comments
To get 2 months of unlimited access to Skillshare for free, click here: http://skl.sh/scishow12 Particle physics isn’t simple, but it was much more confusing before physicists knew about quarks. Hosted by: Stefan Chin Head to https://scishowfinds.com/ for hand selected artifacts of the universe! ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Dooblydoo
0 Comments
Thanks to OIST for sponsoring this video. To learn more, visit https://admissions.oist.jp/ Wave power hasn’t yet made a splash because it’s hard to use waves to spin turbines, and because the sea is a harsh place to build things. Thanks also to our Patreon patrons https://www.patreon.com/MinuteEarth and our YouTube members. ___________________________________________ To learn more, start
0 Comments
Download a free audiobook version of “One Hundred Years of Solitude” and support TED-Ed’s nonprofit mission: https://adbl.co/2LHl4XM Check out our full book recommendation: http://bit.ly/2PgPKS6 View full lesson: https://ed.ted.com/lessons/why-should-you-read-one-hundred-years-of-solitude-francisco-diez-buzo Gabriel García Márquez’s novel “One Hundred Years of Solitude” brought Latin American literature to the forefront of the global imagination and earned García Márquez the 1982 Nobel
0 Comments
Have you ever asked “what is beyond the edge of the universe?” And have you ever been told that an infinite universe that has no edge? You were told wrong. In a sense. We can define a boundary to an infinite universe, at least mathematically. And it turns out that boundary may be as real
0 Comments
The Great Courses Plus (free trial): http://ow.ly/C3FE30hIvhc This video features Dr James Grime. More links & stuff in full description below ↓↓↓ More James Grime on Numberphile: http://bit.ly/grimevideos James Grime: http://singingbanana.com Tackling the Minimal Superpermutation Problem: https://arxiv.org/abs/1408.5108 (Apparently I mucked up the copy/paste for the 1-6 superpermutation and, amazingly, people actually check this stuff… The
0 Comments
In the Ashton Graybiel Spatial Orientation Laboratory at Brandeis University, there’s the Artificial Gravity Facility: otherwise known as the rotating room. No-one’s invented futuristic gravity plating yet, but if you want to test how humans would cope with artificial gravity, this is the best way. More about the Artificial Gravity Facility: https://www.brandeis.edu/graybiel/facilities/srr.html More about the
0 Comments
Part 2: https://youtu.be/bN-PFPOpYys Thanks for watching, and subscribe for new videos every weekday! Subscribe: http://bit.ly/SubToMattSantoro | Podcast: http://bit.ly/SubToMSPodcast Catch up on my latest uploads! https://youtube.com/playlist?list=PLe7K6kDBf74EgSlmhy6Wavip716_-JRPG&playnext=1&index=2 Watch more: Creepy, Scary, and Chilling Topics! https://youtube.com/playlist?list=PLe7K6kDBf74HK4A_zHEB-aQLNEErSikq5&playnext=1&index=2 50 Amazing Facts to Blow Your Mind! https://youtube.com/playlist?list=PLe7K6kDBf74Hp_q_-bs6g5Ulju0Lp__Ss&playnext=1&index=2 Mysterious, Cryptic, and Mystical Topics! https://youtube.com/playlist?list=PLe7K6kDBf74F_S6Jt4inbGZM6kfZ4Y2ar&playnext=1&index=2 Fascinating, Amazing, and Funny Topics! https://youtube.com/playlist?list=PLe7K6kDBf74GbkIhmSYCfb0Ctc1sl8-v5&playnext=1&index=2 All-Time Most
0 Comments
You may think of single-celled organisms as being microscopically small, but these ocean dwellers are a little heftier than that. Hosted by: Hank Green ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Dooblydoo thanks go to the following Patreon supporters—we couldn’t make SciShow without them! Shout out to Kevin, Bealer, Mark Terrio-Cameron,
0 Comments
Sources: https://sites.google.com/view/sourcesallthebombs/ What happens if we make a huge pile from all 15,000 nuclear bombs and pull the trigger? And what happens if we make an even bigger pile? Support us on Patreon so we can make more videos (and get cool stuff in return): https://www.patreon.com/Kurzgesagt?ty=h Kurzgesagt Merch:  https://bit.ly/2GeuQxZ Kurzgesagt Newsletter: http://eepurl.com/cRUQxz Facebook: http://bit.ly/1NB6U5O Twitter:
0 Comments
It’s not so simple to solve for this simple answer. Thanks to all patrons! Special thanks this month to: Richard Ohnemus, Michael Anvari, Shrihari Puranik, Kyle. WolframAlpha http://blog.wolframalpha.com/2013/04/26/get-real-with-wolframalpha-computing-roots/ https://www.wolframalpha.com/input/?i=cuberoot(8%2B3*sqrt(21))%2Bcuberoot(8-3*sqrt(21)) https://www.wolframalpha.com/input/?i=(8%2B3*sqrt(21))%5E(1%2F3)%2B(8-3*sqrt(21))%5E(1%2F3) Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=1 Playlist to watch all videos on MindYourDecisions: https://www.youtube.com/playlist?list=UUHnj59g7jezwTy5GeL8EA_g This is the only channel to feature math topics suggested by people around the world.
0 Comments
A weekly show where we debunk common misconceptions. This week, Elliott discusses some misconceptions about pirates! — Want more of Elliott? http://www.youtube.com/elliottmorgan Mental Floss Video on Twitter: http://www.twitter.com/mf_video Select Images and Footage provided by Shutterstock: www.shutterstock.com —- Website: http://www.mentalfloss.com Twitter: http://www.twitter.com/mental_floss Facebook: http://www.facebook.com/mentalflossma… Store: http://store.mentalfloss.com/ (enter promo code: “YoutubeFlossers” for 15% off!)
0 Comments
Some athletes swear by pickle juice and bananas, but how do they help? Quick Questions explains! ———- Dooblydoo thanks go to the following Patreon supporters — we couldn’t make SciShow without them! Shout out to Justin Ove, Chris Peters, John Szymakowski, Peso255, Fatima Iqbal, Justin Lentz, and David Campos. ———- Like SciShow? Want to help
0 Comments
How do we change? In this pioneering talk, Dr. Shauna Shapiro draws on modern neuroscience and ancient wisdom to demonstrate how mindfulness can help us make positive changes in our brains and our lives. Edited by Kevin Raman and Preston Yeung. SHAUNA SHAPIRO, PhD, is a professor at Santa Clara University, a clinical psychologist, and
0 Comments
Subscribe here: https://goo.gl/9FS8uF Check out the previous episode: https://www.youtube.com/watch?v=mQO2PcEW9BY Become a Patreon!: https://www.patreon.com/ColdFusion_TV Hi, welcome to ColdFusion (formerly known as ColdfusTion). Experience the cutting edge of the world around us in a fun relaxed atmosphere. Sources: http://www.digitaltrends.com/gaming/nintendo-switch-best-nintendo-launch/#ixzz4eIN2Inwv http://www.nvidia.com/object/tegra-x1-processor.html The Zelda+Switch duet is making Nintendo achieve record numbers http://www.digitaltrends.com/gaming/nintendo-switch-best-nintendo-launch/ http://www.ibtimes.com.au/nintendo-switch-legend-zelda-breath-wild-break-records-company-unveils-brand-new-accessories-1550446 http://www.tomshardware.com/news/nintendo-switch-zelda-break-records,34148.html https://developer.nvidia.com/maxwell-compute-architecture //Soundtrack// Coming soon »
0 Comments