Brian McLogan
ACT SAT PREP Learn how to determine the final weight given a ratio of weights
ACT SAT PREP Learn how to determine the final weight given a ratio of weights
Brian McLogan
ACT SAT Prep Learn how to use proportions to determine the number of pears to use in a salad
ACT SAT Prep Learn how to use proportions to determine the number of pears to use in a salad
Flipping Physics
Kepler's Second Law Derivation
Keplerโs second law is derived and demonstrated. This is an AP Physics C: Mechanics topic. Content Times: 0:00 Keplerโs Second Law 0:18 Angular Momentum Conservation 1:27 Planet Angular Momentum 2:21 Keplerโs Second Law Derivation 3:58...
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...
Math Fortress
Calculus III: The Cross Product (Level 1 of 9)
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.
Math Fortress
Calculus III: The Cross Product (Level 2 of 9)
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...
Brian McLogan
Applying cross multiplication to solve a proportion
๐ 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...
Brian McLogan
How to solve a proportion using the cross product
๐ 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...
Brian McLogan
Learn to solve a proportion in two different ways ex 9, 5/2n = 3
๐ 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...
Virtually Passed
cross product and dot product summary
This is not a proof video, this video just describes the easiest way to solve for dot products and cross products.
Brian McLogan
What do I need to know to solve rational equations
๐ 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...
Math Fortress
Calculus III: The Cross Product (Level 8 of 9)
This video goes over a second application of the cross product and covers the basic concepts of torque which is also known as moment.
Brian McLogan
Applying direct variation to a proportion so solve for the missing variable
๐ 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...
Brian McLogan
Solving a proportion using the cross product ex 7, 8/5 = (4/3x)
๐ 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...
Brian McLogan
Learn to solve a proportion with cross multiplication
๐ 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...
Curated Video
Vector Multiplication: Dot and Cross Products Explained
This video discusses vector multiplication and the different ways that vectors can be multiplied. The video covers three different methods of vector multiplication: scalar multiplication, dot product, and cross product. The video also...
Brian McLogan
Learn how to find 8% of 40
๐ Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Brian McLogan
How to solve a simple proportion
๐ 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...
Curated Video
Finding the Original Amount and Amount of Change Using Proportions and Equations
In this video, the teacher explains how to find the original amount and the amount of change given the percent of change in the final amount. Using proportions and equations, the teacher demonstrates how to calculate the price of an item...
Brian McLogan
ACT SAT Prep How to determine the the missing value by setting up two proportions
ACT SAT Prep How to determine the the missing value by setting up two proportions
Brian McLogan
How to use proportions and direct variation to solve for x
๐ 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...
Flipping Physics
Biot-Savart and Ampere's Laws - Review for AP Physics C: Electricity and Magnetism
AP Physics C: Electricity and Magnetism review of magnetic fields including: the basics of magnetic dipoles, ferromagnetic and paramagnetic materials, the Earthโs B field, magnetic permeability, the magnetic force on a moving charge, the...
Brian McLogan
Solving a proportion with a binomial
๐ 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...