number agreement 80 videos
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Probability
Pre-Algebra Introductory Statistics
Probability is number of successes out of number of possible outcomes
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The Discriminant
Algebra Quadratic Equations and Functions
How to calculate and interpret the discriminant of a quadratic equation.
discriminant x intercepts number of solutions -
Definitions and Applications of Absolute Value
Algebra Absolute Value
What is absolute value?
absolute value number line distance -
Adding and Subtracting
Pre-Algebra Whole Numbers
Using the number line to represent adding and subtracting whole numbers
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Significant Figures
Chemistry Introduction to Chemistry
How to find the correct number of figures to show when writing numbers.
significant figures digits rounding -
Significant Figures
Physics Introduction to Physics
How to find the correct number of figures to show when writing numbers.
significant figures digits rounding -
The Euler Formula
Precalculus Polar 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
Algebra Radical Expressions and Equations
How to find the cube root of a number.
cube root -
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Permutations
Algebra 2 Combinatorics
How to find the number of permutations of a set.
different arrangement permutation factorial permute -
Combinations
Algebra 2 Combinatorics
How to find the number of combinations of a set.
chose choosing combination order doesn't matter pens -
Permutations
Precalculus Topics in Discrete Math
How to find the number of permutations of a set.
different arrangement permutation factorial permute -
Combinations
Precalculus Topics in Discrete Math
How to find the number of combinations of a set.
chose choosing combination order doesn't matter pens -
Mean
Algebra Introduction to Statistics
How to calculate the mean, or average, of a list of numbers.
mean measure of center average -
Addition and Subtraction
Pre-Algebra Integers
Understanding the set of integers in contrast to the whole or natural numbers
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Multiplication and Division
Pre-Algebra Integers
Learn how to multiply and divide positive and negative numbers.
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Divisibility
Pre-Algebra Prime Numbers
Shortcuts to determine whether a number is a factor of another
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Prime Factorization
Pre-Algebra Prime Numbers
Identifying prime numbers and finding prime factorizations
