Safari Live - Day 368 | National Geographic

Consider the function ( f(x) ) is equal to ( \frac{1}{x^2} - Kx ) where ( K ) is a nonzero constant. The derivative of ( f ) is given by, and they give us this expression right over here. It’s nice that they took the derivative for us. Now part A, let ( …

So do we have a deal? No, no, never. You need your head examined. That’s just terrible. Okay, so let’s back up for a second. This is Barbara Corcoran. She sold her real estate brokerage in 2001 for 66 million dollars. She’s a judge on the Emmy Award-winn…

[Music] We need to embrace the mystery of life, not try to control it. We often think that we can predict the outcome of events and label them as good or bad, but this is a mistake. We don’t know what the future holds or what the purpose of our experience…

Let F of x = 3x - 5 and g of x = x^3 - 4x^2 + x + 6. The graphs of y = F of x and y = G of x are shown below, and we see them right over here. This y = F of x is in, that is, in that purplish color. Let me see if I can get that same purplish color so tha…

Hi everyone, Sal here from Khan Academy. Welcome, uh, again for joining our homeroom live stream. Uh, before we get into what’s going to be a really fun conversation with some internal Khan Academy team members to talk about all the new things we have for…

But you think a recession is more likely now than maybe you would have said six months ago. Okay, I have a really special video for you guys today. So, Warren Buffett is 92 years old, and it’s extremely rare for him to give interviews. But luckily for us…