ACDC Leadership
Graphing Perfect Competition Practice- Microeconomics
My 60 second explanation of how to draw a perfect competitive firm making a profit. This is a great way to see if you really understand the graphs. Identify which one of the four graphs is drawn correctly. Be sure to identify what is...
Curated Video
Tips for Hiring the Right People for Your Startup
Hiring Part 2/2: This video features advice from entrepreneurs on how to effectively hire the right people for your startup. The speakers stress the importance of defining the necessary skills and values for the job, using behavioral...
Brian McLogan
Reflecting a polygon over a horizontal line of symmetry
👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...
Practical Ninjas
How to create Figures and Images in LaTeX | Learn using ShareLaTeX | Learning LaTeX 03
In the following video one will learn about LaTeX. Sometimes one needs to add different charts, figures, graphs and images in a document. This video focuses on inserting charts, figures, graphs and images.
Brainwaves Video Anthology
Donna Hicks - Dignity: Its Essential Role in Resolving Conflicts
Dr. Donna Hicks is a dynamic and thought-provoking speaker who brings her unmatched insights on dignity and conflict resolution to each of her award-winning presentations. Her powerful ideas on human interaction enable organizations to...
Brian McLogan
ACT SAT Prep How to determine the perimeter of a triangle using similar triangles
ACT SAT Prep How to determine the perimeter of a triangle using similar triangles
Brian McLogan
Given two triangles in the 2nd quadrant evaluate the sum of the angles
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Curated Video
Introduction to Average Rate of Return in Investment Appraisal
This video explains the concept of Average Rate of Return (ARR) and how it is used in investment appraisal. The video uses a bank as an example to illustrate how interest can generate a fixed percentage return annually. It also shows how...
Brian McLogan
Finding the volume and surface area of a pyramid with a rectangular base
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Kids Learning Videos
Animal Sounds Songs for Children
Animal Sounds Songs - Collection of the Best Animal Sounds Songs. Let's go to the farm and let's go to the Zoo. We can figure out which animals are there by listening to the sounds the animals make. Children and kids will love to watch...
Financial Times
Charts That Count: sovereign debt is protein, not dessert
Brendan Greeley says economists have started talking more openly about sovereign debt. For example, if a country's nominal growth rate is higher than its cost of debt, it might make sense to borrow.
Brian McLogan
How to find height and understand the formula for area of an oblique triangle
👉 Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Brian McLogan
Learn how to subtract vectors and represent the solution
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Curated Video
Using Similarity Criteria to Find an Indirect Measure
In this lesson, students will learn how to find the height of a school using indirect measurement and similarity criteria. By using a mirror and measuring distances, students can determine the height of the school by comparing similar...
Brian McLogan
How to rotate a line 270 degrees
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Religion for Breakfast
The Second Book of Enoch Explained
In this episode we examine the topic: The Second Book of Enoch Explained
Science360
Evolutionary biologist Sally Otto - ScienceLives
Sarah (Sally) Otto is an evolutionary biologist and professor at the University of British Columbia in Canada. She studies the evolutionary process through mathematical modeling and the use of model organisms like yeast. Evolution is...
Brian McLogan
What are dilations, similarity and scale factors
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Brian McLogan
Using the half angle formula for sine
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function...
Brian McLogan
Determine the dot product between two vectors
Learn how to determine the dot product of vectors. The dot product of two vectors also called the scalar product of the vectors is the sum of the product of the components of the vectors in each direction. When the magnitudes of the...
Brian McLogan
Using the parts of a quadratic to graph
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
The Backyard Scientist
Pouring Molten salt into Water - Explosion!
Pouring Molten salt into Water - Explosion!
Curated Video
Putting Pictures on a Graph
In this video, the teacher explains how to create a picture graph using a key. The example used is a bake sale where different types of cookies were sold. The teacher demonstrates how to represent the data visually on a graph, and...