KnowMo
Equation of a Circle and Finding the Tangent
In this video, the presenter discusses the equation of a circle, including its general formula and how to find the radius and equation using Pythagoras. They also demonstrate how to calculate the equation of the tangent to a circle and...
FuseSchool
Substitution
Substitution | Algebra | Maths | FuseSchool In algebra, we replace a letter with numbers in the process known as substitution. Given the formula A = 1/2bh, if the base is 5cm and the height is 10cm, then the area is ½ X 5 X 10 because we...
Brian McLogan
Solve a system of equation by substitution
👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Curated Video
Measuring Speed in the Laboratory
This video is a lecture presentation on measuring speed in the laboratory. The presenter discusses the basic equation for speed and explains how to measure distance and time accurately using rulers, measuring tape, stopwatches, or light...
Brian McLogan
Learn to solve a system of equations using substitution
👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Brian McLogan
How to solve a system of equations with infinite many solutions
👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Flipping Physics
Total Mechanical Energy in Simple Harmonic Motion
Calculus is used to derive the total mechanical energy in a horizontal mass-spring system. This is an AP Physics C: Mechanics topic. Content Times: 0:00 Simple Harmonic Motion Review 0:45 Elastic Potential Energy 1:39 Kinetic Energy 2:31...
The Business Professor
Promissory Estoppel - Contract law
This Video Explains Promissory Estoppel - Contract law
Curated Video
Finding the Domain and Range of a Function through Graph Analysis
In this video, the teacher explains how to determine the domain and range of a function by looking at its graph. They provide examples and discuss the concepts of domain and range in relation to functions and lines.
KnowMo
Trial and Improvement Method for Approximating Solutions of Equations
The video is a lecture on the process of trial and improvement in solving equations, particularly for equations that are more difficult than quadratic equations. The video provides an example of a cubic equation and explains how trial...
Brian McLogan
Solving systems of equations tutorial with substitution
👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Curated Video
Solving Systems of Linear Equations Using the Linear Combination Method
In this lesson, students will learn how to solve a system of linear equations using the linear combination method. They will understand how to manipulate the equations to eliminate variables and find the solution.
Curated Video
Interpreting Solutions Graphically: Finding Points of Intersection in Linear and Quadratic Equations
The video is a presentation on how to interpret solutions graphically using examples of linear and quadratic equations on graphs. The presenter explains how to find the point where two graphs meet, which solves the equation. They also...
Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Iterative Methods - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Math Fortress
Geometry: Measurement of Angles (Level 7 of 9)
In this video we will go over more challenging examples involving congruent angles and algebraic expressions.
Curated Video
GCSE Secondary Maths Age 13-17 - Pythagoras & Trigonometry: Trigonometry - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Solving an exponential equation by factoring
👉 Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Curated Video
Spelt: A Promising Ancient Grain in the Modern World
This video discusses the decline and resurgence of spelt, an ancient grain that has faced challenges due to modernization and the popularity of wheat. Despite being less popular and more expensive, spelt retains its ancient composition...
Flipping Physics
Rolling Acceleration Down an Incline
Determine the #Acceleration of a uniform, solid cylinder #RollingWithoutSlipping down an #Incline with incline angle θ. The rotational inertia of a uniform, solid cylinder about its long cylindrical axis is ½MR^2. Assume the cylinder...
KnowMo
Using Iterative Formulae to Approximate Equations
This video is a tutorial on using iterative formulae to find approximate solutions to difficult equations. The speaker explains the concept of numerical methods and the use of trial and improvement in solving equations. They then...
Curated Video
Interrelationships Between Markets
This video discusses the interrelationship between different markets and how changes in one market can affect others. The video covers five key issues related to interrelationship, joint demand, competing demand, composite demand,...
Math Fortress
Calculus III: The Dot Product (Level 5 of 12)
This video goes over the dot product also known as the scalar product. This video goes over a proof for the geometric definition of the dot product. This video also goes over 4 examples illustrating how to find the angle between two...
Curated Video
Verifying Graphs of Systems of Inequalities
This video demonstrates how to use points from different regions of the graph to check if they satisfy the inequalities. By doing so, students can ensure that the correct half planes are shaded and that all possible solutions are...
Rachel's English
EMAIL vs. EMAI-OH - How to make the Dark L - American English
Don't mispronounce words that end in the Dark L -- many non-native speakers incorrectly make an 'oh' ending. Learn how to make the Dark L and the dark sound instead of the OH.