Safari Live - Day 42 | National Geographic

Our planet has a violent soul, majestic and often destructive. Volcanic explosions rattle our collective imagination: Krakatoa, Mount St. Helens, Etna. Yet, lay your eyes on the images; they simultaneously strike fear and awe in our hearts. But how did t…

[Music] Oil, the black liquid that makes the world go round. In 2020, oil production ran an average of 93.9 million barrels per day. Over the course of a year, that’s 34 billion barrels of oil, enough to fill a 50 meter Olympic swimming pool 2 million 180…

[Instructor] In a previous video, we began to think about how we can use a regression line and, in particular, the slope of a regression line based on sample data. How we can use that in order to make inference about the slope of the true population regre…

Hi, this is S of the KH Academy, and you know we’ve always had a lot of content on KH Academy for the various AP tests, and we’ve actually been building out a lot for American history. So I’m here with Kim, who’s our AP History or American history fellow.…

Mr. Wonderful here. In this video, I’m going to share the brutal truths you need to accept to live your best life. Number one: your appearance. How you look, how other people see you. You should start worrying about your appearance when you’re in your ea…

We’re told a quadratic function ( f ) has two real solutions ( x = -3 ) and ( x = 5 ) that make ( f(x) = 0 ). Select the equations that could define ( f ) in standard form. So, pause this video and have a go at that before we do this together. All right,…