Brian McLogan
How to Solve a System of Equation Using Elimination
πLearn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Englishing
What you don't know about VERBS (Stative, dynamic or both/Latinate or Germanic/Phrasal Verbs, etc.)
This series of "what you don't know about..." give a different approach to the explanation of English grammar. They simply explain what you actually do not find in grammar books. Giving a wide angle on each topic. In this lesson for...
Brian McLogan
Solving an exponential equation with a fraction as the exponent
π Learn about solving exponential equations. Exponential equations are equations involving exponents. To solve an exponential equation, we express the terms in both sides of the equality sign as single terms. Then, we express the single...
Curated Video
Introduction to Finding Derivatives
This video explains the concept of finding the derivative or instantaneous rate of change for non-linear graphs by using the gradient of the tangent. The speaker demonstrates the process through examples and explains the general formula...
Flipping Physics
Everybody Brought Mass to the Party!
Find out when mass cancels out from an equation, which it often will in physics problems.
Catalyst University
Fick's First Law (2): Flux and Concentration Gradient With Example #1
Fick's First Law (2): Flux and Concentration Gradient With Example #1
Math Fortress
GRE Arithmetic: Fractions (Part 1 of 5)
This video is a review of basic arithmetic for the purpose of solving problems on the quantitative reasoning section of the GRE revised General Test. This video covers the basics of fractions. Topics covered include: The definition of a...
FuseSchool
Changing The Subject Of A Formula
Changing The Subject Of A Formula | Algebra | Maths | FuseSchool In this video we look at how to change the subject of a formula. This is a very useful algebraic skill. It means we can rearrange a formula so that a different variable...
Catalyst University
General Chemistry | Calculating Frequency (Ξ»), Wavelength (π), & Energy
In this video, we use the following equations to interconvert between and do calculations with Frequency (Ξ»), Wavelength (π), & Energy: 1) E=hπ 2) π=c/Ξ» 3) E=hc/Ξ»
Curated Video
Calculating Efficiency and Energy Transfers for Devices
This video provides an explanation of how to calculate the efficiency of a device by using Sankey diagrams to identify energy transfers and utilizing a formula to find the percentage of useful energy output. The video includes examples...
Catalyst University
Postulates of Quantum Mechanics: Eigenvalues & Eigenfunctions
Postulates of Quantum Mechanics: Eigenvalues & Eigenfunctions
Brian McLogan
Solving an exponential equation with the base of four
π Learn how to solve exponential equations involving fractions. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we make the base of both sides of the equation to be...
Flag House Activity Channel
A Competitive Phys Ed Activity for Throwing Accuracy (Ep. 33 - Ladder Ball)
See how Ladder Ball is one of the easiest to pick up and play games in the world. Simple scoring and easy to learn game-play make this activity a sure hit for people of all ages.
Brian McLogan
Simplifying the difference quotient of a quadratic function
π Learn how to evaluate the limit of a function using the difference quotient formula. The difference quotient is a measure of the average rate of change of the function over an interval, h. The limit of the difference quotient gives the...
Flipping Physics
Average Velocity Example Problem with Three Velocities
This example problem works through finding the average velocity when we have multiple parts to the givens. It involves splitting the given information into separate parts, finding the total displacement, the total time and then the total...
Brian McLogan
Solving an exponential equation with negative exponents
π Learn how to solve exponential equations involving fractions. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we make the base of both sides of the equation to be...
Curated Video
Learn and Master C Programming - Visual Studio File Menu
We will go over the file menu and learn what it does and try out some of its features like loading projects, closing a file and reopening it...etc. This clip is from the chapter "Walkthrough: Visual Studio IDE" of the series "Learn and...
Jabzy
Central Asian Nazis - Stuff That I Find Interesting
In this video, Jabzy brings us historical tidbits and unknown facts about Central Asian Nazis
Why U
Pre-Algebra 16 - Reducing Fractions
The process of reducing any fraction to its simplest possible form is easily visualized using the number line.
Curated Video
Proof by Deduction and Examples
In this video, the topic of "proof by deduction" is discussed. The concept of logical consequence is introduced and explained, and various examples are provided to demonstrate how to use proof by deduction to prove mathematical...
Brian McLogan
Applying the quotient property of logs to solve an equation
π Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Tarver Academy
How to Solve Fraction Inequality
In This Episode, Tyler Teaches Us About How to Solve Fraction Inequality
Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Algebraic Fractions - 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...
FuseSchool
Exact Trig Values - Easy Table
There are some key angles that have exact values in trigonometry. The ones we need to know are 0, 30, 45, 60 and 90. In this video we will discover one method of remember what these values are - using a table. In the second part we will...