### Math Antics – Negative Numbers

Hi, welcome to Math Antics. In this lesson, we’re gonna learn about negative numbers. Negative numbers can be a little confusing at first, so don’t get discouraged if it takes you …

### Orbitals, the Basics: Atomic Orbital Tutorial — probability, shapes, energy; Crash Chemistry Academy

This tutorial is about orbitals. We’re going to look at what orbitals are, what they represent, how electrons go in orbitals, the order electrons go in orbitals, and the shapes of …

### MTH 20: Division

So I admitted that most of us pull our calculators out long before we would ever do a division by hand. And for that reason, you’re not going to be asked …

### What If A Minute Was 100 Seconds? | Unveiled

What If a Minute Was 100 Seconds? Every day, we’re granted eighty-six thousand four hundred seconds to work with. That’s eating, sleeping, drinking, watching YouTube videos – everything! And it all-too-often …

### Imperial Vs Metric; is there really a winner? Part 3

This is where and why the Imperial system and its derivatives beat the metric and SI systems; Imperial and Customary give us the units which we typically use for everyday purposes. …

### Math Antics – Perimeter

Hi! Welcome to Math Antics. In this lesson, we’re going to learn about an important concept in Geometry called Perimeter. “Perimeter” is just a fancy math term that means the distance …

### Let’s use video to reinvent education | Salman Khan

Khan Academy is most known for its collection of videos, so before I go any further, let me show you a little bit of a montage. (Video) Salman Khan: So the …

### How to Figure Out the Day of the Week For Any Date Ever

[PBS Bumper] Thanks to Brilliant.org for supporting PBS Digital Studios. [OPEN] December 26, 1937… was a Sunday. It was also the birthday of a mathematician named John H. Conway. Conway has …

### Astronomical Unit (AU) (GA_JNS09A)

another very common unit used for- astronomical distances- is astronomical unit and this unit is mainly used for solar system . and about astronomical unit we can write – the average …

### Drug Calculations – problems involving complex fractions 105

This video is provided as supplementary material for courses taught at Howard Community College and in this video I want to show how to do some basic drug calculations that require …