The Internet Has Massively Broadened Career Possibilities

Good afternoon, and welcome to preparing your school for the digital SAT webinar. We are so happy that you’re able to join us this afternoon to learn more about the new digital SAT and how KH Academy can help support your teachers, students, and community…

Is being a loser a bad thing? It depends on how you look at it. Stoic philosopher Epictetus said some valuable things about what we generally pursue in life. Achievements that today’s society views as hallmarks of success, like wealth and fame, Epictetus …

Hey, hi! Welcome to the… yeah, I don’t know if I’m different. I did something quasi-adventurous, though. I went snorkeling! So, we go to a different island each day. I saw more wildlife in those three days than I’ve seen in my entire life. It was crazy! I…

So here I want to talk about the gradient in the context of a contour map. Let’s say we have a multivariable function, a two-variable function, f of x, y, and this one is just going to equal x * y. So we can visualize this with a contour map just on the …

Let k equal four so that f of x is equal to one over x squared minus four x. Determine whether f has a relative minimum, a relative maximum, or neither at x equals two. Justify your answer. All right, well, if f of x is equal to this, then f prime of x. …

Hey, Vsauce. Michael here. This symbol, commonly called a Yin Yang symbol, is a taijitu meaning diagram of the supreme ultimate. The principle of Yin and Yang, opposites existing in harmony, is associated with ancient Chinese philosophy. But the very firs…