Instructional Video32:00
Brian McLogan

Can You Solve These 26 Literal Equations?

12th - Higher Ed
In this video I will show you how to solve 26 different examples of literal equations. Literal equations are equations with 2 or more different variables. The process for solving literal equations is the same as one variable equations....
Instructional Video1:41
Brian McLogan

How to solve a proportion with an expression over another ex 18, (c + 1)/(c - 2) = 4/7

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video7:44
Brian McLogan

Solving Rational Equations | Three Mistakes

12th - Higher Ed
Being a teacher for many years I can tell you I know where students make their mistakes. In this video I will show you the top three mistakes I see students making when solving rational equations
Instructional Video3:40
Brian McLogan

Master Solving for the missing variable when y varies directly with x with fractions

12th - Higher Ed
Master Solving for the missing variable when y varies directly with x with fractions
Instructional Video12:34
Math Fortress

Calculus III: The Cross Product (Level 5 of 9)

12th - Higher Ed
This video goes over various algebraic properties of the cross product. Proofs of these properties are also presented as well as 4 examples.
Instructional Video1:28
Brian McLogan

Solve a proportion by multiplying by your denominator on both sides ex 11, 5 = (4–3y)/5

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video2:40
Brian McLogan

How to use proportionality of a triangle to determine if two lines are parallel

12th - Higher Ed
πŸ‘‰ Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Instructional Video2:07
Brian McLogan

Tutorial-Solve a proportion when the variable is in denominator and numerator ex 16, (3+2x)/(3–2x)=3

12th - Higher Ed
Tutorial-Solve a proportion when the variable is in denominator and numerator ex 16, (3+2x)/(3–2x)=3
Instructional Video15:05
Flipping Physics

Cross Product Torque (with a Cross Product Review)

12th - Higher Ed
Torque as the cross product is introduced. How to actually perform the cross product using matrices is reviewed and 4.5 examples are walked through. This is an AP Physics C: Mechanics topic.
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Instructional Video12:45
Brian McLogan

Major mistake when solving rational equations

12th - Higher Ed
πŸ‘‰Here is one of the major mistakes I see when students are solving rational equations. Timestamps: 0:00 Intro 0:26 Example #1 1:08 Example #2 2:12 Example #3 3:37 Example #4 4:08 Example #5 5:00 Example #6 6:41 Example #7 7:54 Example #8...
Instructional Video11:55
Virtually Passed

Relative velocity (with rotating axes) Proof

Higher Ed
If the relative axes xy aren't rotating (w = 0) then the velocity equation becomes



Va =

Vb + Va/b

However, in general, relative reference axes can rotate and the following relative veloc

ity equation...
Instructional Video4:21
Brian McLogan

How do you solve rational equations

12th - Higher Ed
πŸ‘‰ Learn about solving rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video3:03
Brian McLogan

ACT SAT PREP Learn how to determine the final weight given a ratio of weights

12th - Higher Ed
ACT SAT PREP Learn how to determine the final weight given a ratio of weights
Instructional Video1:51
Brian McLogan

ACT SAT Prep Learn how to use proportions to determine the number of pears to use in a salad

12th - Higher Ed
ACT SAT Prep Learn how to use proportions to determine the number of pears to use in a salad
Instructional Video4:51
Flipping Physics

Kepler's Second Law Derivation

12th - Higher Ed
Kepler’s second law is derived and demonstrated. This is an AP Physics C: Mechanics topic.
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Conte
nt Times:
0:00 Keple
r’s Second Law
0:18 Angular Mo
mentum Conservation
1:27
Planet Angular Momentum
2:21...
Instructional Video1:32
Brian McLogan

Algebra 2 - Using direct variation and proportions to find your missing value

12th - Higher Ed
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...
Instructional Video9:21
Math Fortress

Calculus III: The Cross Product (Level 1 of 9)

12th - Higher Ed
This video introduces the third way of multiplying vectors called the cross product also known as the vector product and sometimes refereed to as the area product. This video will cover the geometric definition of the cross product.
Instructional Video12:33
Math Fortress

Calculus III: The Cross Product (Level 2 of 9)

12th - Higher Ed
This video introduces the third way of multiplying vectors called the cross product also known as the vector product and sometimes refereed to as the area product. This video will cover the component definition of the cross product. A...
Instructional Video5:02
Brian McLogan

Applying cross multiplication to solve a proportion

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video1:08
Brian McLogan

How to solve a proportion using the cross product

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video1:24
Brian McLogan

Learn to solve a proportion in two different ways ex 9, 5/2n = 3

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video6:47
Virtually Passed

cross product and dot product summary

Higher Ed
This is not a proof video, this video just describes the easiest way to solve for dot products and cross products.
Instructional Video3:14
Brian McLogan

What do I need to know to solve rational equations

12th - Higher Ed
πŸ‘‰ Learn about solving rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video9:27
Math Fortress

Calculus III: The Cross Product (Level 8 of 9)

12th - Higher Ed
This video goes over a second application of the cross product and covers the basic concepts of torque which is also known as moment.