Safari Live - Day 337 | National Geographic

Hey guys, welcome back to the channel. In this video, we’re going to be talking through Warren Buffett’s 2020 letter to Berkshire Hathaway shareholders. Of course, he writes one of these every single year. There’s a bit of an update on what he’s thinking …

We’re told that a weather balloon containing 1.85 times 10 to the third liters of helium gas at 23 degrees Celsius and 765 torr is launched into the atmosphere. The balloon travels for two hours before bursting at an altitude of 32 kilometers, where the t…

Is one of my favorites here, which is “Atlas Shrugged” by Ayn Rand. She’s one of my favorite authors. Another book down here is from Tony Robbins. Moving on to this desk, it was at a secret office that one of the prime ministers used when they were in of…

We’re told in the beginning of each episode of a certain game show. Each contestant picks a certain door out of three doors. Then the game show host randomly picks one of the two prize bundles. After each round, each contestant receives a prize based on t…

So right over here, figure B is a scaled copy of figure A. What we want to do is figure out what is the scale factor to go from figure A to figure B. Pause the video and see if you can figure that out. Well, all we have to do is look at corresponding sid…

We’re told four friends completed a 5 km run. Their average time to complete the run was 24 minutes. To compare their times, they created a table that shows the difference between each person’s time and the average time, with negative numbers representing…