Brian McLogan
Solving a quadratic by applying the quadratic formula
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Curated Video
Understanding Conditional Probability Using Two-Way Tables
This video teaches students about conditional probability using a two-way table. It explains how to calculate the probability of an event occurring given that another event has already occurred. Through examples and formula explanations,...
Curated Video
Calculating Price Elasticity of Supply
This video provides a comprehensive explanation of how to calculate the price elasticity of supply of a good using a simple three-step process. It explains the formula for calculating price elasticity of supply and what is meant by...
Brian McLogan
Understanding the discriminant as a part of the quadratic formula
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Curated Video
Determining Correct Units for Answers
In this video, students learn how to determine the units for their answers when using formulas. The teacher explains the importance of including units in calculations and highlights common mistakes. Through examples involving volume,...
msvgo
Distance Formula: 3D Coordinate System
It explains the derivation of formula to obtain the distance between two points in space. It also provides some solved examples on computing the distance between two points.
Let's Tute
Distance Formula & Pythagorean Theorem
In this online video we will learn how to find the Area of triangle in Coordinate Geometry and simple trick to remember the formula quickly.
Brian McLogan
What is the difference between a regular and irregular polygon
👉 Learn about polygons and how to classify them. A polygon is a plane shape bounded by a finite chain of straight lines. A polygon can be concave or convex and it can also be regular or irregular. A concave polygon is a polygon in which...
TMW Media
Momentum And Impulse: Solving another problem
Given certain parameters, how would you solve this problem? Momentum And Impulse, Part 4
Virtually Passed
Second Moment of Area Example 4 (I beam)
Here I calculate the second moment of area (moment of inertia) for an I beam. The easiest way to do this is to find the moment of inertia of each of the rectangles about the I beams centroid (note you'll have to use the parallel axis...
Brian McLogan
Using the chain rule to take the derivative with the natural logarithm
👉 Learn how to find the derivative of exponential and logarithmic expressions. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the...
Math Fortress
Algebra I: Translating Words Into Symbols (Level 1 of 2)
This video shows you how to translate mathematical phrases written in words and translating them into variable expressions. Common phrases involving addition, subtraction, multiplication, and division are covered. In addition, the video...
Brian McLogan
Learn how to use the trapezoidal rule with 4 sub intervals
👉 Learn how to approximate the integral of a function using the trapezoid area approximation. Reimann sum is an approximation of the area under a curve or between two curves by dividing it into multiple simple shapes like rectangles and...
Curated Video
Completing the Square: Transforming Quadratic Equations
In this lesson, students will learn how to complete the square in quadratic equations using both models and symbols. They will understand the steps involved in transforming a quadratic equation and how to factor perfect squares.
FuseSchool
Formula Of Organic Molecules
It is important to get your chemistry formula right. This revision video by Chris Raynerd will help you understand the basics of Organic Molecules.
Catalyst University
Calculating Fat Loss from Body Fat Percentages
Calculating Fat Loss from Body Fat Percentages
Let's Tute
Calculating Mode of Group Data
This video explains how to calculate the mode of grouped data using a formula and a step-by-step approach. It demonstrates how to locate the model class, calculate the class size, and substitute values into the formula to find the mode....
Curated Video
What is the Heisenberg Uncertainty Principle: Explained in Simple Words
Heisenberg’s uncertainty principle says that if we know everything about where a particle is located, we know nothing about its momentum. Conversely, if we know everything about its momentum, then we know nothing about where the particle...
Let's Tute
Calculating Mean of Group Data using Assumed Mean Method
In this video, the teacher explains the assumed mean method to calculate the mean of group data using a problem of daily expenditure on food of 25 households. The video provides a step-by-step guide to tabulate the data, find the assumed...
Curated Video
Describing the Union of Events
In this video, the teacher explains how to describe the union of two or more events using examples of rolling a die and student activities. The teacher demonstrates two methods - listing the outcomes and using a formula - to determine...
Brian McLogan
Learn how to evaluate the integral of a piecewise function
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
TMW Media
Physics Work: Solving a problem
Given certain parameters, how would you solve this problem? Physics Work, Part 2
Brian McLogan
Solving an exponential equation using the one to one property
👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Solve a trigonometric equation using the double angle formulas
👉 Learn how to use the double angle identities to solve trigonometric equations. When we have equations with a double angle we will apply the identities to create an equation that can help solve by inverse operations or factoring. We...