Percentage Trick You Were NEVER Taught in School | 30% of 90 | Minute Math Tricks - Part 72 #shorts
This is an easy percentage trick that you were never taught in school. In this video, we show you how to quickly calculate percentages. We find 30% of 90 FAST. This is part 72 of our Minute Math Tricks Series. #shorts
Use Substitution for Definite Integrals to evaluate the definite integral, from 0 to 1 of 24x/(4x^2+4)^2 dx; u=4x^2+4. We explain how to use Substitution to evaluate the definite integral from 0 to 1 of 24x/(4x^2+4)^2 dx; u=4x^2+4. This is a great Explanation of the Substitution for Definite Integrals with the Fundamental Theorem of Calculus. This is under the topic of Definite Integration with this free online math video lesson. #calcuclus #freecalculusvideos #minutemath #FTC #integrals #substitutionfordefiniteintegrals #fundamentaltheoremofcalculus #areaunderthecurve #definiteintegral #mathhelp #calculushelp #minutemath #lightboard #mathhelp #mathvideos
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In this math video lesson on Proportion Word Problems, I solve the money used in Jordan is called the Dinar. The exchange rate is $3 to 2 Dinars. Find how many dollars you would receive if you exchanged 22 Dinars, and round the answer to the nearest whole number. #proportionwordproblems #prealgebra #minutemath
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A free math video lesson on Solve Absolute Value Equations. This lesson is based on the open education resource College Algebra by OpenStax. This lesson covers Solve Absolute Value Equations which is under the section Other Types of Equations in the College Algebra textbook. #oer #collegealgebra #absolutevalueequations
Other Types of Equations - Part 4 of 5
The Learning Objective of this video is Solve Absolute Value Equations.
This video covers the following topics: Solve Absolute Value Equations, Solving an Absolute Value Equation, ABSOLUTE VALUE EQUATIONS, abs(6x+4)=8, |6x+4|=8, abs(3x+4)=-9, |3x+4|=-9, abs(3x-5)-4=6, |3x-5|-4=6, abs(-5x+10)=0, and, |-5x+10|=0.
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This video is a derivative of the College Algebra by OpenStax and is licensed under Creative Commons Attribution License v4.0.
https://openstax.org/details/books/college-algebra
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https://www.youtube.com/watch?v=awZVlQCM7s4
In this video we learn how the Binomial Squares Pattern. The Binomial squares pattern is (a+b)² = a²+2ab+b² and (a-b)² = a²-2ab+b².
#binomialsquares #binomials #polynomials #minutemath #algebrahelp #algebra2 #intermediatealgebra #mathhelp #onlinemathvideos #math #mathvideos #oer #openeducation #freemathvideos
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Marecek, L., & Mathis, A. H. (2020). Add and Subtract Polynomials. In Intermediate Algebra 2e. OpenStax. https://openstax.org/books/intermediate-algebra-2e/pages/5-3-multiply-polynomials. License: CC BY 4.0. Access for free at https://openstax.org/books/intermediate-algebra-2e/pages/1-introduction
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https://www.youtube.com/watch?v=r3KQ_ZoPMNc
Integrate by Substitution with Trigonometric Functions...made easy. Evaluate the indefinite integral (4x^3)/(csc(x^4-1)) dx. Integrate the indefinite integral (4x^3)/(csc(x^4-1)) dx by using Substitution with Trigonometric Functions. We integrate using U-substitution with Trigonometric Functions. This is a great introduction to Indefinite Integrals and U-substitution. This is under the topic of Indefinite Integration with this free online math video lesson. #integrals #indefiniteintegrals #integration #usubstitution #trigfunctions #trigonometricfunctions #calculus #howto #mathhelp #calculushelp #minutemath #lightboard #mathhelp
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In this video we cover how to graph a horizontal shift of a quadratic function. This is the first step in graphing transformations of quadratic functions and is useful when learning how to graph a quadratic function. #quadratics #transformations #minutemath #graphing #quadraticfunction #graph #mathhelp #onlinemathvideos #lightboard #math #mathvideos
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CC Licensed Content, Original
Revision and Adaptation. Provided by: Minute Math. License: CC BY 4.0
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Marecek, L., & Mathis, A. H. (2020). Graph Quadratic Functions Using Transformations. In Intermediate Algebra 2e. OpenStax. https://openstax.org/books/intermediate-algebra-2e/pages/9-7-graph-quadratic-functions-using-transformations. License: CC BY 4.0. Access for free at https://openstax.org/books/intermediate-algebra-2e/pages/1-introduction
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A math video lesson on Inequalities and Their Graphs which is a topic on Inequalities in Pre-Algebra. This video discusses how to draw a graph for each inequality and write an inequality for each graph by using repetition to help students retain what they have learned. This is a good skill for students in PreAgebra. #inequalities #prealgebra #minutemath
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Factoring: All Techniques Combined (Hard). We learn how to factor x^6-4x^2. We learn how to factor x^6-4x^2 using various factoring techniques. This is a great introduction into polynomial functions and understanding how to factor. This is under the topic of Factoring: All Techniques Combined (Hard) with this free online math video lesson. #factoring #factorcompletely #factoringalltechniques #onlinemathlessons #minutemath #algebra2
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https://www.youtube.com/watch?v=p5-Xqda-XuU
In this video we learn how to subtract fractions with a common denominator. We find the difference of -10/x-4/x.
#subtractfractions #commondenominator #fractions #minutemath #algebrahelp #prealgebra #beginningalgebra #mathhelp #onlinemathvideos #math #mathvideos #oer #openeducation #freemathvideos
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CC Licensed Content, Original
Revision and Adaptation. Provided by: Minute Math. License: CC BY 4.0
CC Licensed Content, Shared Previously
Marecek, L., Anthony-Smith, M., & Mathis, A. H. (2020). Use the Language of Algebra. In Prealgebra 2e. OpenStax. https://openstax.org/books/prealgebra-2e/pages/4-4-add-and-subtract-fractions-with-common-denominators. License: CC BY 4.0. Access for free at https://openstax.org/books/prealgebra-2e/pages/1-introduction
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https://www.youtube.com/watch?v=OmOs-oXJGDY