# choosing your own numbers   129 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.

complex numbers trigonometric form Euler formula e sine cosine modulus argument
• #### Cube Roots

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.

different arrangement permutation factorial permute
• #### Permutations

##### Algebra 2Combinatorics

How to find the number of permutations of a set.

different arrangement permutation factorial permute
• #### 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

##### 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
• #### Top 8 tips for the 2014-2015 UC app

##### College counselingMake your college application shine

A video that shows you 8 tips that will make it easier to fill out the UC Application. A college admissions counselor explains everything from choosing a major to submitting your personal essay.

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• #### Elements of Great Essays

##### College counselingNail your college essay

A video that shows you how to create a strong and authentic voice in your college essay. A college admissions counselor explains what having a voice in your personal statement means and how to use it to your advantage.

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• #### SAT Writing Tips

##### SATSAT Writing
wordiness redundancy number agreement double negatives split infinitives
• #### PSAT Test Taking Strategies

##### PSATPSAT Prep

Learn top test-taking strategies to maximize your performance on the PSAT test