Brian McLogan
Solving a word problem using a system of equations
👉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....
Astrum
What's special about the Event Horizon Telescope that imaged the M87* black hole?
Why wasn't it Hubble that imaged M87*, or Messier 87's supermassive black hole? Is the Event Horizon Telescope more powerful?
Curated Video
The Triumph of Hope: Overcoming Multiple Myeloma through Cycling and Advocacy
The video shows the story of Michael, a cancer survivor who was diagnosed with multiple myeloma and went through chemotherapy to overcome the disease. Despite the challenging and painful experience, Michael found hope and strength in...
Tarver Academy
How to Make Online Videos
In This Episode, Tyler Teaches Us About How to Make Online Videos
Brian McLogan
When given two terms find the nth term of an arithmetic sequence
👉 Learn how to find the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a sequence in which...
Brian McLogan
How to evaluate the difference of two angles for tangent, tan
👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Simplifying the difference quotient of a quadratic function
👉 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...
Brian McLogan
Use the difference quotient to find the derivative of x
👉 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...
Brian McLogan
How to factor and solve a trinomial when it is not set to zero
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Brian McLogan
What is the difference between convex and concave
👉 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...
Brian McLogan
Finding the zeros by factoring using the difference of two cubes
👉 Learn how to find the zeroes of a polynomial equation/expression involving the sum/difference of two cubes. Given a polynomial having the sum of two cubes, the polynomial can be factored as follows: a^3 + b^3 = (a + b)(a^2 - ab + b^2)....
Brian McLogan
Writing the equation of an ellipse given foci and vertex
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Let's Tute
Surface Area and Volume of Cone and Frustum
In this video, a teacher discusses how to find the volume and surface area of cones and frustums, using the example of calculating the amount of ice cream and paper needed for a company starting a new business.
Learn French With Alexa
French Imperfect Tense VS Passé Composé Tense
compares French tenses IMPERFECT and the PASSÉ COMPOSÉ - Lesson 51 of Alexa’s popular Beginner’s French Essentials course
Let's Tute
Understanding the Difference Between Advice and Advise
In this video, the teacher explains the difference between the words "advice" and "advise." They discuss the spelling, pronunciation, and usage of each word. The teacher provides examples and encourages the viewers to test their...
Catalyst University
Anatomy - Major Branches of the Subclavian Artery [Arteries of The Arm]
In this video, we explore the major branches of the subclavian artery which collectively supply the arms.
Brian McLogan
Determining the sine of the sum of two angles
👉 Learn how to evaluate the sine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Solving a compound inequality and graphing its solution
👉 Learn how to solve compound inequalities and graph their solution on a number line. A compound inequality is an inequality having more than 1 inequality sign. To solve compound inequalities, we use inverse operations, applying the...
KnowMo
Introduction to Common Sequences: Triangular, Square, and Cube Numbers
The video introduces viewers to three common types of sequences: triangular numbers, square numbers, and cube numbers. The presenter explains how each of these sequences is derived from specific geometric patterns and provides examples...
Brainwaves Video Anthology
Joy Lawson Davis - Bright, Talented and Black
Dr. Joy Lawson Davis is a career educator with over 30 years of experience in varied roles: classroom teacher; district program coordinator of gifted services; state level Director of Gifted Services; author, researcher, consultant, and...
Visual Learning Systems
Introduction to Classifying Plants and Fungi
This video introduces the Classifying Plants and Fungi series. These two very important kingdoms of living things are the focus of this colorful and fascinating program. The major taxonomic categories of these organisms are discussed, as...
Curated Video
Courageous People from Washington Who Changed the World
"Courageous people are all around, but not all are household names throughout the world. In this inspiring and informative historical title, get acquainted with courageous people from the state of Washington, in the United States of...
Curated Video
Statistics for Data Science and Business Analysis - Decomposing the Linear Regression Model - Understanding its Nuts and Bolts
This video explains about decomposing the linear regression model - understanding its nuts and bolts. This clip is from the chapter "Subtleties of Regression Analysis" of the series "Statistics for Data Science and Business...
Brian McLogan
Evaluating the geometric sequence for a given value given two terms other
👉 Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...