Safari Live - Day 368 | National Geographic

We’re told to consider the exponential function f where f of x is equal to 3 * 12 to the power of x. Now they ask us several questions about the y-intercept of f, the common ratio of f, and what is the equation of the asymptote of f. So pause this video a…

[Music] I’m gonna lift up the top card. This is your card; remember this card. [Music] Stop right there! Where you said stop was where your card was. [Music] I’m learning more stuff. It’s like it’s basically like magic because like you start off here and …

So we’ve been spending some time now thinking about the idea of a Fourier series, taking a periodic function and representing it as the sum of weighted cosines and sines. Some of you might say, “Well, how is this constant weighted cosine or sine?” Well, y…

[Voiceover] Blue food coloring can be oxidized by household bleach, which contains hypochlorite ion, or OCI-, to form colorless products, as represented by the equation above. So we have this equation where we have blue food coloring, which has this chemi…

So, is lighting the whole secret down there? Yeah, I think one of the best things, um, to do underwater is to sort of meter for the background, the ambient, and then maybe underexpose that just a little bit. It kind of creates a nice, richly saturated bac…

What’s up, Graham? It’s Guys here. So, when it comes to the housing market, we have some good news and some bad news. Because in the last 30 days, despite ever-increasing mortgage rates and home prices falling by the largest amount since 2011, new forecas…