This video explores the rule of 9s for estimating burn surface area with 1 example.

When my friend Emma said she was addicted to Pepsi Max, the first thing I did was laugh. But then I looked into it and realised that Western societies in Europe and America may well have a fizzy drink addiction problem! So what is...

The Mathematics Used to Solve Crime

Are the decisions we make made freely or are they somehow determined for us? This film takes you through the issues and questions raised by the free-will / determinism debate.

👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...

Hubble has taken some spectacular images of many different galaxies, but it can't resolve more than a few blobs on Pluto's surface. Why is that?

We've all been told that it's dangerous to drive whilst on the phone, but what's the evidence to back this up? It turns out that not only is it dangerous to text and talk on a handheld mobile phone, it's equally dangerous to chat with...

In this video, Peter discusses the importance of metrics and analytics in organizations, particularly in the context of human resources. He emphasizes the need for an HR metrics dashboard that provides a comprehensive overview of key...

👉 Learn all about sequences. In this playlist, we will explore how to write the rule for a sequence, determine the nth term, determine the first 5 terms or any term of the sequence. We will investigate binomial expansion as well as...

Solfege and Tonic Sol Fa. What is it, and how is it used? Many musicians use sol fa. Others have heard about it but are not sure how it works. In this music performance lesson, we explain the sol fa system and how it can transfer from...

👉 In this video series you will learn how to divide integers. We will discuss basic division and then move to division using long division. Integers will be single digit as well as multi-digit problems. When a number the divisor does not...

👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...

In this video, we discuss several homeostatic imbalances of the integumentary system and their mechanisms: albinism, a nevus, freckles, and hemangioma.

Recording Accounts Payable - Financial Accounting

Inpsired by Piaget's constructivist stages, Lawrence Kohlberg set about discovering the stages of moral development. He uncovered three levels, which he subdivided into six stages of moral development.

An insight into the orchestration and harmonic language contained within Holst’s “Venus - the bringer of peace” from his Suite ‘The Planets’. Holst makes an original and colourful combination of a Horn solo with 4 Flutes and 3 Oboes,...

we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...

Overview of the impact on Earth of an increase in global average temperature.

👉 Learn how to write the equation of a polynomial when given rational zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...

👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...

Adverbs are difficult to define. However, what grammar books tell us is that: They are words that modify the meaning of verbs, adjectives, other adverbs, or a whole sentence that is used to show time, manner, degree or place. They are...

An amazing Bronx Principle Luis E Torres whose school CS 55 is renowned for Champion Steppers, for putting on unbelievable Broadway Musical like productions. A community school, not a Charter School, not a Magnet School, a regular...

This video shows a creative and entertaining way of teaching economics concepts. The speaker uses rap lyrics to explain various economic terms and principles such as scarcity, monopoly, price discrimination, allocative efficiency, and...

👉 Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the highest power (exponent) of the individual terms that make up the polynomial. For terms with more that...