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Curated Video
Using Scale Factors to Find the Area of Scale Drawings
In this video, the teacher explains how to use a scale factor to find the area of a scale drawing. They demonstrate how multiplying the length and width of a figure by a scale factor does not generate the scaled area. Instead, they...
Coto Japanese Academy
Japanese Verb Groups
In this animated video, we will teach you about Japanese Verb Groups. We will also give you example sentences and quiz at the end!
Jabzy
Divided Korea - Stuff That I Find Interesting
In this video, Jabzy brings us historical tidbits and unknown facts about the Divided Korea
Brian McLogan
Dividing rational expressions
π Learn how to simplify expressions by dividing its terms. Remember that dividing a fraction is the same as multiplying by the reciprocal. When multiplying expressions, each individual term of the expression is multiplied to its like...
Brian McLogan
Algebra 2 - How to add two rational monomials by finding the LCM ( 3y/2x^3) + (5z/8xy^2)
π Learn how to add and subtract rational expressions by applying the rules of exponents. When adding and subtracting rational expressions we need to have common denominators. To obtain common denominators we will need to multiply the...
Brian McLogan
Solving a quadratic by applying the quadratic formula
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Using Multipliers to Solve a System of Equations Using Elimination
πLearn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
What is the formula to find the measure of one interior angle
π Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...
Curated Video
Primates: A Fascinating Exploration of Chimpanzees and Bonobos
This video provides an overview of primates, focusing on the differences between common chimpanzees and bonobos. It explores their physical characteristics, social structures, communication methods, mating behaviors, and life cycles....
Catalyst University
Michaelis-Menten Rate Equation: Theory and Derivation
Michaelis-Menten Rate Equation: Theory and Derivation
Brian McLogan
Solve a logarithmic equation with quadratic formula
π Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
Simplifying a factorial divided by another factorial
π Learn all about factorials. Factorials are the multiplication of a number in descending integer values back to one. Factorials are used often in sequences, series, permutations, and combinations. Factorial quotient expressions are...
Brian McLogan
Learn to evaluate using the definite integral with square root
π Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Brian McLogan
Find the Unit Vector
Learn how to determine the unit vector of a vector in the same direction. The unit vector is a vector that has a magnitude of 1. The unit vector is obtained by dividing the given vector by its magnitude.
Catalyst University
General Chemistry | Calculating Frequency (Ξ»), Wavelength (π), & Energy
In this video, we use the following equations to interconvert between and do calculations with Frequency (Ξ»), Wavelength (π), & Energy: 1) E=hπ 2) π=c/Ξ» 3) E=hc/Ξ»
Brian McLogan
Learning to find the angle between two vectors
Learn how to determine the angle between two vectors. To determine the angle between two vectors you will need to know how to find the magnitude, dot product and inverse cosine. Then, the angle between two vectors is given by the inverse...
Brian McLogan
Factor using the quadratic formula finding real irrational roots
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Learn to rewrite an equation in slope intercept form to identify slope & y intercept
π Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Two Minute Music Theory
How To Classify Time Signatures - TWO MINUTE MUSIC THEORY #9
Season 1, Episode 9 What are simple, compound and complex meter and how do they work? Can 17/24 exist? Learn how to classify time signatures.
Brian McLogan
Solving a quadratic using quadratic formula with two real solutions
π Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Solving a two step equation with multiplication fractions
π Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Curated Video
Simplifying Fraction Multiplication by Canceling Common Factors
In this lesson, students will learn how to simplify fraction multiplication problems by canceling common factors. They will understand that multiplying fractions means taking a fraction of a fraction and learn different strategies to...
Brian McLogan
Solving a natural logarithmic equation using quadratic formula with e
π Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
How to use the half angle formula for tangent tan75
π Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...