Learn that by using signed number operations and aligning like terms, you can easily add the coefficients of each pair of terms. The video emphasizes that addition of numbers with negative signs can be written in either order. Overall,...

This video is a lecture presentation on the process of genetic engineering. The presenter describes and discusses the steps involved in modifying the genome of a bacterium cell, and then evaluates some of the uses and...

In this video, you will learn how to construct an inscribed circle on a triangle using the triangle's angle bisectors. The inscribed circle is the largest possible circle that fits inside the triangle, with the triangle's sides tangent...

In this video, the teacher explains how to solve multistep problems involving positive and negative rational numbers using the order of operations. The teacher addresses common mistakes students make, such as confusion with addition and...

Want to learn more about the topic in this week's video? Here are some keywords/phrases to get your googling started: - Mass Extinction Event: a significant, global decrease in the diversity of life - "Big 5": The five biggest mass...

In this episode of Black American History, Clint Smith teaches you about the complicated history of racial tension in South Central Los Angeles. You'll learn about the Watts Rebellion of 1965, a 6-day uprising in response to police...

This Video Explains the Role of Ethics in Marketing

In this video lesson, students will learn how to solve quadratic equations using the factored form of the equation. The teacher explains the concept of factor pairs and emphasizes that when solving for the solutions of a quadratic, one...

Accountability for resource access is possible only with people using their own unique user accounts where the principle of least privilege has been applied, ideally through group-assigned permissions. Account policies can determine...

Looking at how addition reactions occur on conjugated polyunsaturated systems.

Here in the United States, when we think about the term "slavery" we think about the transatlantic slave trade and the institution of chattel slavery. But this wasn't the only type of enslavement that took place in the Americas and the...

This video is a review of the topics covered in the Chemical Changes series. In this series, we learn that matter is composed of different elements and can undergo chemical changes, transforming into new substances. We also compare...

With the Passerini and Ugi reactions down, let's learn one more multi-component reaction, the Biginelli reaction. Developed by Pietro Biginelli in 1891, this reaction produces pyrimidine derivatives. What's the mechanism? What are the...

This video explains how to determine the relationship between two numbers when their product is constant. They use the example of paying for parking at a flat rate and demonstrate how the cost per person decreases as the number of people...

In this video, students learn how to find the coordinates of the 45-degree angle on the unit circle by using properties of special right triangles. The video explains the concept of isosceles right triangles and how they relate to the...

Individual striking and hockey skills - Bounce & tapping up

Hi babies! We are learning a basic jazz dance filled with easy dance moves that are great for beginning dancers. You can make the dance harder by speeding it up even more (yikes!!) or adding rotations to the pirouette. I am so stoked to...

From the section: Regression Task Airbnb Prices in New York. We will use a real-world Airbnb dataset that contains data about New York properties for rent in 2019 on Airbnb, including their price. It is a simple dataset and makes a...

Higher dimensional spheres, or hyperspheres, are counter-intuitive and almost impossible to visualize. Mathematician Kelsey Houston-Edwards explains higher dimensional spheres and how recent revelations in sphere packing have exposed...

The video discusses the importance of evaluation in the field of economics, specifically in analyzing AD (aggregate demand) curve shifts. The video covers topics such as the multiplier effect, accelerator effect, and automatic...

Try a turn class from my dance app, Ti & Me Studio! You will work on alternating rotations and improving clean pirouette technique.

Andy is a Director of MCL, a management consultancy which helps organisations with significant change management and leadership development issues.



Andy is a strategic thinking executive with an in-depth knowledge of the...

Pressure relief valves serve a major role in maintaining the safety and stability of oil and gas valve systems. These relief valves help control the pressure in oil and gas systems which can pose harmful threats to equipment, that if...

Learn the basics about how to use dot and cross diagrams to represent covalent bonds. Dot and cross diagrams are simply a straightforward way of drawing the electrons in the orbitals of atoms and compounds. Most of the time, we use dots...