number   75 videos

• The Euler Formula

PrecalculusPolar Coordinates and Complex Numbers

How to use the Euler Formula to convert a complex number from the exponential form to rectangular form.

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• Cube Roots

AlgebraRadical Expressions and Equations

How to find the cube root of a number.

cube root
• Defining Variables

AlgebraPre-Algebra

How to write variables to describe numbers.

variable
• Permutations

PrecalculusTopics in Discrete Math

How to find the number of permutations of a set.

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• Combinations

PrecalculusTopics in Discrete Math

How to find the number of combinations of a set.

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• Permutations

Algebra 2Combinatorics

How to find the number of permutations of a set.

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• Combinations

Algebra 2Combinatorics

How to find the number of combinations of a set.

chose choosing combination order doesn't matter pens
• Pronoun Antecedent Agreement

GrammarSentence Basics

The rules for pronoun and antecedent agreement.

pronoun antecedent agreement person number gender
• Mean

AlgebraIntroduction to Statistics

How to calculate the mean, or average, of a list of numbers.

mean measure of center average
• Addition and Subtraction

Pre-AlgebraIntegers

Understanding the set of integers in contrast to the whole or natural numbers

• Multiplication and Division

Pre-AlgebraIntegers

Learn how to multiply and divide positive and negative numbers.

• Divisibility

Pre-AlgebraPrime Numbers

Shortcuts to determine whether a number is a factor of another

• Prime Factorization

Pre-AlgebraPrime Numbers

Identifying prime numbers and finding prime factorizations

• Comparing Fractions

Pre-AlgebraFractions and MIxed Numbers

Comparing fractions using < or > and ordering them on the number line

• Graphing One Variable Inequalities

Pre-AlgebraSolving Equations and Inequalities

Graphing one variable inequalities on a number line

• Classifying and Naming

Pre-AlgebraPolynomials

Vocabulary of classifying polynomials by degree and number of terms

• Evaluating a Logarithmic Expression in terms of Known Quantities

Algebra 2Inverse, Exponential and Logarithmic Functions

How to break up a logarithm of a large number.

product rule of logs quotient rule of logs expand
• Evaluating a Logarithmic Expression in terms of Known Quantities

PrecalculusExponential and Logarithmic Functions

How to break up a logarithm of a large number.

product rule of logs quotient rule of logs expand
• SAT Writing Tips

SATSAT Writing
wordiness redundancy number agreement double negatives split infinitives

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