Brian McLogan
Algebra 2 - Using direct variation and proportions to find your missing value
In this video I will show you how to use direct variation to help determine the missing variable, as well as how to determine if an equation is an example of direct variation or not. For an equation to be an example of direct variation...
Brian McLogan
How do you factor a trinomial when a is equal to one
πLearn the basics of factoring quadratics by using different techniques. Some of the techniques used in factoring quadratics include: when the coefficient of the squared term is not 1. In that case, we first write the quadratic in...
Brian McLogan
Determining clockwise vs counter clockwise rotations
π Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Brian McLogan
Determine whether an equation determines y as a functions of x
In this video series I show how we determine the difference between a relation and a function. A function is a relation where every input value maps to exactly one output value. Every function can be written in function notation. These...
Flipping Physics
Net Torque on a Door Problem
Three people push on a door. We determine the net torque.
Brian McLogan
Review of transformations of functions from Algebra 2
π Learn how to determine the transformation of a function. Transformations can be horizontal or vertical, cause stretching or shrinking or be a reflection about an axis. You will see how to look at an equation or graph and determine the...
Catalyst University
Genetics | Dihybrid Cross (Example 2)
A second example of a dihybrid cross in which the paternal AaBb gamete is crossed with the maternal AaBb gamete (both parents are doubly heterozygotes for genes A & B)
Catalyst University
Alkene Halogenation: Theory, Mechanism, Examples
Alkene Halogenation: Theory, Mechanism, Examples
Flipping Physics
2 Masses on a Pulley - Torque Demonstration
0.100 kg and 0.200 kg masses hang from either side of a frictionless #Pulley with a rotational inertia of 0.0137 kgΒ·m^2 and radius of 0.0385 m. (a) What is the #AngularAcceleration of the pulley? (b) What is the #TensionForce in each...
Flipping Physics
Dropping Dictionaries Doesn't Defy Gravity, Duh!
Video Proof of the Mass Independence of the Acceleration due to Gravity and a little dancing.
Brian McLogan
Master finding the missing angle measure using complementary angles
Master finding the missing angle measure using complementary angles
Catalyst University
General Chemistry | Enthalpy of Reaction (ΞH_rxn) [Example 1]
Here is one example in which we calculate enthalpy of reaction (ΞH_rxn).
Flipping Physics
Introduction to Significant Figures with Examples
The rules of Significant Figures (or Digits) with several examples and a common mistake. Also a few Scientific Notation Examples.
Packt
How FOR Loops Work - with Example
This video demonstrates through an example how to work with FOR loops. This clip is from the chapter "Java Object Oriented Programming System (OOPS) Basic for Selenium Part - 1" of the series "Selenium WebDriver with Java - Basics to...
Brian McLogan
Using order of operations to simplify an expression - Online Tutor
π Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Catalyst University
General Chemistry | Boyles Law (P1V1=P2V2) [Example #1]
In this video, we will do an example calculation using Boyle's Law (P1V1=P2V2). [Solving for pressure, P2]
Brian McLogan
How to determine if the derivative exist from the left and right of a absolute value
π Learn how to determine the differentiability of an absolute value function. A function is said to be differentiable if the derivative exists at each point in its domain. To check the differentiability of a function, we first check that...
Brian McLogan
Master Finding the area and perimeter of rectangles and shaded regions
Master Finding the area and perimeter of rectangles and shaded regions. Timestamps: 0:00 Intro 1:35 Example # 1 2:49 Example # 2 4:05 Example # 3 7:27 Example # 4 Corrections: 7:20 Perimeter of shaded area is 22 plus 14 which is equal to...
Brian McLogan
What are supplementary angles
π Learn how to define angle relationships. Knowledge of the relationships between angles can help in determining the value of a given angle. The various angle relationships include: vertical angles, adjacent angles, complementary angles,...
Brian McLogan
Word Problem Finding when the distance and the price is equal - cool math
π Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...
Flipping Physics
Introductory Angular Velocity Problem - A Turning Bike Tire
The wheel of a bike rotates exactly 3 times in 12.2 seconds. What is the average angular velocity of the wheel in (a) radians per second and (b) revolutions per minute?
Catalyst University
Classifying Burns EXPLAINED
In this video, we discuss the classification of burn injuries from first degree to third/fourth degree.