Curated Video
Solving Systems of Linear Equations Using Substitution
This video teaches algebra one students how to solve systems of linear equations using substitution. The teacher explains step-by-step instructions and models examples for the viewer to follow along and practice with.
Brian McLogan
Solving a word problem using substitution and elimination
In this video series I will show you how to solve a word problem by setting up a system of equations. When working with word problems it is very important to read the whole problem through and then determine what is the problem asking....
Let's Tute
Chemical Properties of Carbon Compounds: Combustion Reactions
In this video, the teacher explains the chemical properties of carbon compounds, focusing on combustion reactions. These reactions release heat and light and are classified into complete and incomplete combustion. The video also explains...
Curated Video
Finding Missing Angle Measurements in Circles using the Intersecting Chord Theorem
In this video, the teacher explains how to find missing angle measurements within a circle using the intersecting chord theorem. They discuss the central angle theorem, the exterior angle theorem, and the difference between arc measure...
Professor Dave Explains
Integration by Trigonometric Substitution
An introduction to integration by trigonometric substitution.
Professor Dave Explains
Electrophilic Aromatic Substitution
Introducing electrophilic aromatic substitution.
Professor Dave Explains
The Chemistry of Arynes (Benzyne)
In this course we've come across some surprising structures, but benzyne is one of the most surprising. It would seem impossible that a triple bond could form on a benzene ring, and in truth it can't fully form, but benzyne is a molecule...
Brian McLogan
How to use a system of equations to solve a word problem
👉Learn how to solve a system of linear equations from a word problem. A system of equations is a set of more than one equations which are to be solved simultaneously. A word problem is a real world simulation of a mathematical concept....
Professor Dave Explains
Integration Using The Substitution Rule
An introduction to the substitution rule for integration.
FuseSchool
Simplifying Expressions
In this video we’re going to look at how to simplify algebraic expressions. Before we get started on simplifying, a few things to remember: (1) we always use a use a curly x for the letter x in algebra. (2) We don’t really use the...
Professor Dave Explains
Ortho/Meta/Para Directors
A discussion of ortho/para directing and meta directing behavior amongst substituted benzenes.
Curated Video
Calculating Surface Area of Rectangular Prisms
In this video, the teacher explains how to calculate the surface area of a rectangular prism by analyzing its six faces and computing their areas. The teacher demonstrates the process using examples of different rectangular prisms,...
Curated Video
Solving Systems of Equations Using Substitution
Learn how to find an exact solution to a system of equations using substitution. The process is demonstrated step by step and to illustrate the concept thoroughly. Understand how to substitute one equation into another and solve for the...
Curated Video
Solving Systems of Equations by Elimination with Opposite Coefficients
In this lesson, students will learn how to solve systems of equations using the elimination method when opposite coefficients are present. The video explains the concept of opposite coefficients and how they allow us to cancel out...
Curated Video
Create a Table of Values from an Equation
In this video, the teacher explains how to find number pairs that satisfy an equation in two variables. They demonstrate the process of substitution and provide examples of solving equations to find the corresponding values for x and y.
Curated Video
Solving Systems of Linear Equations by Substitution
In this video, the teacher explains how to solve systems of linear equations using substitution. They provide examples and walk through the steps of substituting variables to find the solution. The video also emphasizes the importance of...
Curated Video
Choosing the Right Method: Solving Systems of Equations
Learn how to choose between elimination and substitution methods to solve a system of equations. This video provides examples and discusses the advantages and disadvantages of each method. The goal is to help students understand when to...
Curated Video
Understanding Inequalities: Finding Multiple Solutions using a Number Line
In this video, the teacher explains how inequalities can have more than one solution by using a number line. They provide examples and guide the viewer through the process of determining which solutions satisfy the given inequality.
Curated Video
Solving Systems of Linear Equations by Substitution
In this lesson, students will learn how to solve a system of linear equations by substitution. They will understand how to replace one variable with another in order to simplify the equations and find the values of the variables.
Curated Video
Solving Systems of Linear Equations by Substitution
In this video, mathematicians learn how to solve systems of two linear equations using the substitution method. The instructor explains the concept using real-life examples, such as ticket prices and fruit costs. By substituting values...
Curated Video
Solving Systems of Equations Algebraically by Substitution
In this lesson, students will learn how to solve systems of equations algebraically by substitution. The video explains the concept of substitution and demonstrates how to substitute values into equations to find the solutions.
Curated Video
Solving Equations Using a Balance Scale
In this lesson, students learn how to solve simple equations using the concept of balance. By using a balance scale analogy, they understand the importance of adding the same value to both sides of the equation to maintain balance.
Curated Video
Writing and Evaluating Expressions with Formulas and Variables
This video teaches how to write and evaluate algebraic expressions for formulas that contain variables. It uses examples, such as finding the perimeter and area of a square with sides of 2 times x, and calculating speed using the formula...
Bloomberg
Energy Crisis Drives Metals to Multi-Year High
Metals such as aluminum, zinc and copper are hitting new highs as the energy crisis is crimping supplies and closing smelters and factories. S&P Dow Jones Indices Head of Commodities Fiona Boal is on "Bloomberg Markets: European Close."...