Safari Live - Day 129 | National Geographic

If a_sub_n is equal to (n^2 - 10) / (n + 1), determine a_sub_4 + a_sub_9. Well, let’s just think about each of these independently. a_sub_4, let me write it this way: a the fourth term. So a_sub_4, so our n, our lowercase n, is going to be four. It’s go…

Hey there. We know how you feel. You have good intentions, but you can’t seem to get anyone to trust you. And worse, you have no idea why anyone would trust you. In fact, this has caused you to trust yourself even less. But did you know that all of that c…

We’re going to do in this video is have an overview of one of the greatest empires and really civilizations of not only the ancient world but of the world. And that is Persia. We see a map here; this is the extent of the Persian Empire at around 500 BCE u…

There are so many ways that you can expand your creative and math skills without even really realizing that you’re doing it. Like for me, I’m a big board game fan. Um, I realize that there are so many games that involve math and learning how to solve pro…

Now, I’m not a doomsday predictor. I’ve never tried to time the market, and honestly, I never will. That’s a fool’s errand. But it’s no secret that right now, markets are high, and sooner or later, we’ll see another bear market or a full-blown stock marke…

[Music] Welcome to where the magic happens. You’ve seen this place before, mostly in the background of these a-roll shots and in b-roll shots where I’m either wasting time or being productive—the only two types of b-roll shots on this entire channel. But …