Safari Live - Day 337 | National Geographic

Grammarians, we’re going to talk about relative pronouns today. What relative pronouns do is they link clauses together, specifically independent and dependent clauses. If you don’t know what independent and dependent clauses are, that’s okay. Just suffi…

Let’s say we have the function f of x, which is equal to cosine of x to the third power. We could also write it like this: cosine of x to the third power. We are interested in figuring out what f prime of x is going to be equal to. So, we want to figure o…

[Speaker] How many different species or kinds of birds are there? Take a guess. 100, 1,000, more? Well, biologists have estimated that there are at least 10,000 different species of birds all around the world, and some biologists think that there are ev…

I have two vessels of water. I start heating them with pretty much the same amount of heat; they are similar. What do we find? We find that the one which has less water starts boiling first. That’s not very surprising. This means that the one which has le…

The number e has all sorts of amazing properties. Just as a review, you can define it in terms of a limit: the limit as n approaches infinity of 1 + 1/n to the nth power. You could also define it as the limit as n approaches zero of 1 + n to the 1/nth pow…

What’s up Graham, it’s guys here and in a weird twist of events, home prices are crashing higher. That’s right! Despite 8% mortgage rates, record low affordability, and home sales on pace for the worst year since 1993, home prices have managed to hit a br…