KnowMo
Solving Simultaneous Equations: Elimination and Substitution Methods
The video explains how to solve simultaneous equations using different methods such as elimination and substitution. The video first explains the concept of simultaneous equations and the importance of getting matching coefficients. It...
KnowMo
The Quadratic Formula: Solving Quadratic Equations
This video is a lecture presentation on the quadratic formula. The presenter explains the form of a quadratic equation and identifies the values of a, b, and c for a given example. The quadratic formula is then introduced and explained...
Math Fortress
Calculus II: Integration By Parts (Level 1 of 6)
This video goes over a second integration technique used to find indefinite integrals formed by a product of functions. This video goes over the derivation of the integration by parts formula by using the product rule as a starting...
Flipping Physics
Angular Momentum of a Rigid Body Derivation
Angular momentum of a rigid body is demonstrated and derived. This is an AP Physics C: Mechanics topic. Content Times: 0:00 The Demonstration 1:20 The Derivation 4:15 Newton’s Second Law
MarketWatch
Inflation 101: here's what it means and how it is calculated
Inflation means prices rise across the board, in an industry or an entire economy. But how does inflation become official and how is it calculated? Here's what you need to know.
Curated Video
Finding the Centroid of a Triangle Using Vector Geometry and Coordinate Points
The video is a lecture presentation on vector geometry and the ratio theorem, with a focus on finding the centroid of a triangle. The presenter explains the concept of the centroid as the point of concurrency of a triangle and uses...
Curated Video
Understanding Geometric Sequences and the Explicit Rule
In this video, the teacher explains the concept of geometric sequences and how to find the explicit rule for such sequences. They also demonstrate how to find specific terms in a geometric sequence using the explicit rule.
Curated Video
Solving Word Problems Using Systems of Equations
In this video, the teacher explains how to use systems of equations to solve word problems. They use the example of buying gummy bears and chocolate at a store to demonstrate the process.
Curated Video
Using Differentiation to Solve Practical Problems
This video is a tutorial on how to use differentiation to solve practical problems. It demonstrates how to find the maximum and minimum values of a function by differentiating it and setting it equal to zero, and then determining its...
Math Fortress
Geometry: Division of Segments and Angles (Level 5 of 8)
In this video we will go over more challenging examples involving midpoints and segment bisectors.
Curated Video
Finding the Equation of a Straight Line
This video is a lecture presentation on how to find the equation of a straight line. The presenter explains the general equation of a straight line, which is y=mx+c, and how to interpret the coefficients m and c. Different formats for...
Curated Video
Stationary Points and Points of Inflection: Finding and Analyzing
This video is a presentation on stationary points and points of inflection. The presenter goes over how to find the stationary points and the nature of those points using the first and second derivative tests. They then move on to...
Curated Video
Algebraic Solving of Pairs of Linear Equations Using Substitution
In this lesson, students learn how to solve pairs of linear equations algebraically using substitution. They are taught that a solution to a pair of linear equations is a pair of values that satisfies both equations simultaneously.
The Business Professor
Exception to the Statute of Frauds
This Video Explains Exception to the Statute of Frauds
Let's Tute
Arithmetic Progressions - Algebra
In this video System of Linear equation we will learn how to solve linear equation by substitution method
Brian McLogan
Solve a system with no solution 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...
FuseSchool
Solving Simultaneous Equations By Substitution
In this video we are going to discover how to solve simultaneous equations by substitution. Simultaneous equations are two or more equations with two or more unknowns that must be solved at the same time; hence the name simultaneous....
Curated Video
Differentiation of Polynomials and Simple Quotients
In this video, the presenter explains the concept of differentiation of polynomials and helps solve some examples using general formulas and step-by-step differentiation. The video also covers how to simplify fractions with roots and...
Virtually Passed
Disk rolling down incline problem
Find the acceleration of the center of mass of the disk. 1. Use F = ma AND M = I alpha 2. Assume pure roll ie a = r alpha 3. Check validity of assumption ie, F less than Fmax 4. If F less than Fmax, THEN assumption is true 5. If F...
Professor Dave Explains
Types of Silicates Part 1: Orthosilicates, Disilicates, and Cyclosilicates
Silicates are a particularly complex class of minerals that all contain silica tetrahedra. Let's look at a few of the sub classes of silicates and the minerals in those groups to learn more about silicate structure. The 8 Classes of...
Curated Video
Stationary Points: Finding Maxima and Minima on a Graph
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...
Curated Video
Understanding Conditional Probabilities and the Alternate Addition Rule
In this video, the teacher explains how to determine the probability of a family having cake or pie for a holiday meal using conditional probabilities. They introduce an alternate formula for the addition rule that combines conditional...
Curated Video
Thermal Energy and Temperature: Understanding the Relationship
In this video, the concept of thermal energy and its relationship with temperature is explained. The specific heat capacity is also introduced and used in calculations to determine the amount of energy required to increase the...