ractangle method 25 videos

The Method of Substitution
Calculus Antiderivatives and Differential Equations
How to evaluate an indefinite integral using the method of substitution.
antidifferentiation method of substitution change of variables derivatives differential 
Scientific Method Steps
Physics Introduction to Physics
The 5 steps of the scientific method.
scientific method hypothesis theory conclusion research 
Scientific Method Steps
Biology Foundation of Biology
The 5 steps of the scientific method.
scientific method hypothesis theory conclusion research 
Scientific Method Steps
Chemistry Introduction to Chemistry
The 5 steps of the scientific method.
scientific method hypothesis theory conclusion research 
Oxidation Number Method
Chemistry Electrochemistry
How to use the oxidation number method to understand oxidationreduction reactions.
oxidation number method oxidation states 
Review of the Methods of Factoring
Algebra 2 Factoring
How to use the different methods to factor a polynomial.
factoring greatest common factor grouping factoring trinomials different of cubes sum of cubes 
Computing Definite Integrals using Substitution
Calculus The Definite Integral
How to evaluate definite integrals using the method of substitution.
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Overview of the Different Methods of Solving a Quadratic Equation
Algebra 2 Quadratic Equations and Inequalities
How to know which method to use when solving a quadratic equation.
factoring square root property completing the square quadratic formula pros cons comparison 
Simple Substitutions
Calculus Antiderivatives and Differential Equations
How to use the method of substitution to avoid common integration mistakes.
antidifferentiation method of substitution change of variables derivatives differential 
Optimization Problems: Applications to Economics
Calculus Applications of the Derivative
How to use the optimization methods of calculus to optimize cost or revenue.
cost revenue average cost optimization methods closed interval method first derivative test second derivative test 
Survey and sample methods
PreAlgebra Introductory Statistics
Vocabulary of population parameters and sample statistics

Optimization Using the Closed Interval Method
Calculus Applications of the Derivative
How to evaluate the limit of a function at points where it is not continuous.

Adding Vectors
Precalculus Vectors and Parametric Equations
How to add vectors geometrically two ways.
Displacement Vector Addition Head to Tail Method Parallelogram Method 
PCR  DNA Fingerprinting
Biology Molecular Biology
The PCR method of DNA Fingerprinting.
PCR DNA fingerprinting gel electrophoresis polymerase chain reaction 
RFLP  DNA Fingerprinting
Biology Molecular Biology
The RFLP method of DNA Fingerprinting.
RFLP DNA fingerprinting restriction fragment length polymorphism 
Constructing Parallel Lines
Geometry Constructions
How to construct parallel lines using three different methods.
transversal duplicating angles corresponding alternate interior alternate exterior