Crash Course
The Industrial Economy Crash Course US History
In which John Green teaches you about the Industrial Economy that arose in the United States after the Civil War. You know how when you're studying history, and you're reading along and everything seems safely in the past, and then BOOM...
Curated Video
Anna English learns MANDARIN CHINESE // Anna English学中文普通话
Anna English learns MANDARIN CHINESE // Anna English学中文普通话
Curated Video
How to Find Square Roots
In this video lesson we will learn about square roots and how to find the square root of a perfect square. We will learn that the square root of any positive value has two square roots. We will discover the relationship between squaring...
KnowMo
Introduction to Powers and Roots
The video is a tutorial on the basics of powers and roots in mathematics. It covers positive powers, negative powers, roots, and fractional powers, explaining how to write them in index notation, convert negative powers into fractions,...
Curated Video
Finding Imaginary Roots of Quadratic Equations
In this lesson, students will learn how to find imaginary roots of quadratic equations using the square root property. They will review the vocabulary related to quadratic equations and the imaginary unit. Through examples and...
Curated Video
Understanding Quadratic Roots: Analyzing the Discriminant
In this video, the teacher explains how to determine the nature of the roots of a quadratic equation by examining the discriminant. The discriminant is the part under the square root in the quadratic formula, and its value can indicate...
Brave Wilderness
STUNG by a MAN O WAR Jellyfish!
On this episode, Mark is getting STUNG by a Man O' War! The Portuguese Man O' War may look beautiful.. but in this case, with beauty comes pain. Thousands of people are stung by these jellyfish like predators every year, and the effects...
Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Inequalities - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Graphs: Graphs / Functions - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
FuseSchool
Quadratic Graphs - Roots and Y-Intercept
In this video we will look at how to use equation of a quadratic to sketch the graph. A positive x-squared means the graph is U shaped, whereas a negative x-squared is n shaped. When a quadratic is solved (either by factorising, using...
Brian McLogan
Master Determining the number of real positive, real negative and complex zeros, descartes rule of s
Master Determining the number of real positive, real negative and complex zeros, descartes rule of s
Brian McLogan
Determine the number of positive, negative and complex roots of a polynomial
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Quadratic Equations | Solve by factoring | Free Math Videos
Quadratic Equations | Solve by factoring | Free Math Videos
Brian McLogan
Finding the rate of change from a word problem
👉 Learn how to find the rate of change from word problems. The rate of change is the rate at which the the y-value is changing with respect to the change in x-value. To determine the rate of change between two points, we just need to...
Learn German with Herr Antrim
Improve German Pronunciation with Minimal Pairs
Minimal pairs are two words in a language that differ in only one phonological element. These words are used to show that a difference in the pronunciation of a word has an impact on the meaning of the words and therefore is a...
TMW Media
Algebra Word Problem Problems Involving Geometry
The Algebra Word Problem Tutor series teaches by examples how to set up algebra word problems and solve them. This program teaches students how to solve word problems that involve geometry. Students are taught how to read the problem and...
Brian McLogan
Find the complex roots of an equation using the quadratic formula
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Tutorial When is the square root positive or negative
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Curated Video
Mastering the Slide Zoom Feature in Microsoft PowerPoint
In this tutorial, Justin demonstrates how to use the slide zoom feature in Microsoft PowerPoint to create engaging and interactive presentations. He explains how to access this feature with an Office 365 subscription and also provides...
Curated Video
Principles of Ecology - Organisms and the Environment Part 1
This section covers the relationship between organisms and their environment. It also covers the Levels of Organization and symbiotic relationships.
Institute for New Economic Thinking
China’s Coming Debt Crisis?
The condition of the Chinese economy is increasingly becoming a significant factor exorcising the minds of global policy makers. Even though China’s most recent data has shown signs of stabilization (and the current turmoil in the...