Safari Live - Day 42 | National Geographic

Hello grammarians! Today we’re going to talk about a class of auxiliary or helper verbs called the modal verbs. These are verbs that have special properties and help other verbs. But what is modality? My fellow grammarian, I am so glad you asked! Modalit…

What’s up you guys? It’s Graham here. So we’re going to be talking about something that I have not mentioned for a very long time here on YouTube, and it’s a term that either gets people really excited or makes them feel as though they’re about to be invi…

So we want to evaluate the definite integral from -1 to 2 from 1 to -2 of 16 - x³ over x³ dx. Now, at first, this might seem daunting. I have this rational expression; I have x’s in the numerator and x’s in the denominator, but we just have to remember w…

What’s up you guys! It’s Graham here. So I’m sure at some point you’ve been scrolling YouTube. You come across your favorite creator, and then you start to think to yourself, “How much money are they making?” No? Just me? Alrighty then! I’ll end the vide…

So let’s see if we can try to factor the following expression completely. So factor this completely. Pause the video and have a go at that. All right, now let’s work through this together. The way that I like to think about it is I first try to see if th…

So probably the main thing you will hear when you talk about investing is: What is the return that you got on your investment? Return on investment is often times, people will say ROI, and there’s a lot of different ways of calculating it. But maybe the m…