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...

The amount of electrical energy transferred to an appliance depends on its power and the length of time it is switched on. The amount of mains electrical energy transferred is measured in kilowatt-hours. One unit is 1 kWh. The formula...

A quick reminder of the fuctions of money: medium of exchange, store of value, and unit of account.

In this video, the teacher explains the concept of rotational congruence in geometry. They demonstrate how to determine if two shapes are congruent by examining the distance of points from the origin and the measure of angles formed.

In this lesson, students learn about using improvised units to calculate the volume of a solid. They explore different dimensions for unit cubes and how they can be used to fill the space inside a rectangular prism. Through...

In this video, the topic of pollution permits is discussed, including why they are required, how they operate, and their effectiveness as a government intervention to reduce pollution in markets. The video provides an example of how...

This video is a lecture presentation on the use of orders of magnitude in biology. The presenter explains how to express very small numbers and very large numbers conveniently, making it easier to use those numbers in calculations. The...

This Video Explains Marketing - What is Return on Investment

In this video, the teacher explains how to multiply decimals by whole numbers using an area model. The concept of representing decimals as parts of a whole unit is introduced, and the importance of considering the decimal point in...

In this video, students learn how to use subtraction to measure the difference in height between two dogs. They are taught about standard units of measurement, such as inches, and how to count the spaces on a ruler to find measurements.

👉 Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...

In this video series I will show you how to find the unit vector when given a vector in component form and as a linear combination. A unit vector is simply a vector with the same direction but with a magnitude of 1 and an initial point...

In this video, students learn how to compare fractions by observing the size of the whole. Using various real-world examples, the we demonstrate how the size of the whole or shape impacts the size of the fraction.

The video explains the financial basics of any business by introducing three key terms: revenue, costs, and profit. The presenter defines each term and explains how they relate to each other in the context of a company's financial...

This video explains how to write an equation that represents the proportional relationship between distance and time. Review how to find the unit rate by dividing the total distance by the total time. The teacher also clarifies that when...

Metric system.