In this video we are going to look at how to do percentage increases and decreases, using multipliers. You should already know what percentages are, and how to find them. Example: A train ticket costing £40 is reduced by 20%. What is the...

This video explains how to solve problems involving a linear relationship by writing an equation in standard form. It covers the concept of linear relationships expressed in tables, graphs, and equations, emphasizing that linear...

The video is a lecture on exponential functions, specifically focusing on the gradient function of A to the power of X. It covers topics such as exponential growth and decay, X-axis asymptotes, and the relationship between A and the...

In this video. I explain the most important graph in most introductory macroeconomics courses- the aggregate demand model. In this video I cover aggregate demand (AD), aggregate supply (AS), and the long run aggregate supply (LRAS). Make...

This video discusses mass changes in chemical reactions. The Law of Conservation of Mass is introduced, which states that atoms are not lost or gained during a chemical reaction. Two examples are given: the reaction of sodium with water...

In this video I explain what happens to the equilibrium price and quantity when demand or supply shifts. Make sure to practice drawing the graph on your own. This is the third video in the playlist so make sure that you know how to draw...

Oxidation versus Reduction: A Comparison

The video explains how to use the masses of reactants and products in a chemical reaction to calculate the balancing numbers in a symbol equation. Two examples are provided to illustrate the process, and the concept of limiting reactants...

Access to healthcare in childhood has long term effects on health outcomes, but many children in the US are either uninsured or underinsured, meaning they often don’t have access to the care they need. Why is that and what can we do...

👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...

My 60 second explanation of non-colluding oligopolies and the kinked demand curve model. Remember that if you raise your price your demand will be elastic and if you lower your price demand will be inelastic.

Chernobyl part 3/7: This video provides a detailed account of the Chernobyl nuclear disaster, including the events leading up to it, the aftermath, and the efforts to contain the radioactive material. It also explores the challenges...

The past decade is the warmest on record since instrumental measurements began in the 1880s. Previous research suggested that in the '80s and '90s, warmer global temperatures and higher levels of precipitation -- factors associated...

In this lesson, students will learn how to model exponential decay using a table of values and function notation. They will understand the difference between linear functions and exponential decay functions, and how the decay factor...

This video explains the concept of reverse percentages, which involve finding the original value after an increase or decrease has occurred. The instructor demonstrates how to use percentages to calculate the original value, using...

It explains percentage as parts per hundred. It also explains how to convert ratios to percentages and how to calculate the increase or decrease in a value as percentage.

It describes the cause for autoimmune disorders and lists some common auto-immune diseases.

It explains how to multiply two or more integers.

This video discusses the concept of Authentic Leadership and the importance of leaders being genuine and transparent. They emphasize the need for leaders to openly discuss their own reactions, fears, and how they handle stress and...

Just the Facts: The Emergence of America Uses fascinating historical footage to explore six decades thats shaped Modern America. The series examines the Gilded Age in the late 19th century, the Progressive Era of the early 20th century,...

In this video I explain the three shifters of the money supply. Pay attention, you'll need this to learn monetary policy. Thanks for watching.

👉 Learn how to solve proportional rate problems using integration. The integral, also called antiderivative, of a function is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a...

EconMovies explain economic concepts through movies. In this episode, I use Despicable Me to explain monetary policy, interest rates, and the role of banks in the economy.

This nugget explains the general characteristics of compounds of alkali metals such as oxides, hydroxides, halides and salts of oxoacids.