👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...

SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



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When a baby is born, how do the doctors, nurses and midwives check that it is healthy? Apart from blood tests and visual inspections in some countries, the easiest way to check a baby is healthy is to weigh it. A low or high birth weight...

This video is a lecture on percentage increases, with a focus on how to calculate them for interest calculations and profit margins. The presenter explains two methods for calculating percentage increases, the unitary method and using a...

Description of the conditions required for liquefaction of gases in terms of critical temperature, critical pressure and critical volume.

Master Graphing Exponential Equations with transformations determine domain range

👉 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...

Improving hurricane forecasts means testing historical storms with today's sophisticated models and supercomputers. NASA and NOAA work together in gathering ground and satellite observations, as well as experimenting with research...

On Dec. 14, 2010 NASA Goddard researchers will conduct a press briefing at the American Geophysical Union Fall 2010 meeting, entitled, "Satellite Supported Estimates of Human Rate of NPP carbon Use on Land: Challenges Ahead." In the...

The video is about stationary points and how to find them using differentiation. The presenter starts by discussing the graph of a function and how to find its gradient by drawing the tangent. They then identify the stationary points as...

WOODBURY, TENNESSEE - 7 NOV: A mother and her inspiring six-year-old son who was born with a gap in his face is raising awareness of the treatment of people with facial differences. Christian Buchanan from Woodbury, Tennessee, was born...

In this video I overview fiscal and monetary policy and how the economy adjust in the long run. Keep in mind that fiscal and monetary policy shift aggregate demand while waiting for the economy to adjust is a shift in aggregate supply....

Electromagnets are incredibly useful. They can do all the things a normal magnet can do, but can also be switched on and off. Electromagnets have many uses, from moving cars in a scrap yard to high speed Maglev trains. The trains are...

In this video, explains how to identify equations with a constant rate of change in a linear function. They discuss the four representations of a linear function: graph, equation, table, and description. They emphasize that a linear...

Picasso's Les Demoiselles d'Avignon explains the feeling of being alive in 1907.

Society has an unlimited desire for material goods but the world has limited resources to supply these goods. Ever since the industrial revaluation most advanced economies have consistently increased their economic output over time....

Learn how to sketch the graphs of f, f', f'', given any one of its graph. Given a function y = f(x), the derivative of the function y' = f'(x) represents the change in the value of the function with respect to a change in x. f'(x)...

What do you think of when you hear the phrase “emitting radiation”? Do you think it’s a good thing or a bad thing? What if I told you it was vital for life on Earth?

I explain the idea of fixed resources and the law of diminishing marginal returns. I also discuss how to calculate marginal product and identify the three stages of returs: increasing, decreasing, and negative returns

This video provides an introduction to alkanes and alkenes, which are hydrocarbons that contain different types of carbon-carbon bonds. The video explains the general formula for these compounds and how to name them based on the number...

A USDA researcher is working to improve the science of poultry farming.

This video is a lecture on arithmetic progressions, with a particular focus on how to find the term formula of an arithmetic progression. The speaker defines what an arithmetic progression is and distinguishes it from sequences that are...

The video explains the concept of business cycle, which provides a visual representation of expansion and contraction of an economy over time. The video breaks down these economic fluctuations into four stages: growth, boom, slowdown,...

In this lesson, students learn how temperature affects the sales of ice cream and hot chocolate by analyzing graphs. They explore the concepts of linear relationships, including initial value and rate of change. By understanding the...