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The High Schooler Who Solved a Prime Number Theorem

In his senior year of high school, Daniel Larsen proved a key theorem about Carmichael numbers — strange entities that mimic the primes. “It would be a paper that any mathematician would…

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VIDEO 07 Properties of Logs BASIC THURS 10 27 PRE CALC

Properties of Logs 1

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VIDEO 06 Logarithms and Eval Simple Logs WED 10 26 PRE CALC

Log to exponent

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VIDEO 2.04 REAL WORLD RATIONAL SOLVING

Solving Rational Real World Problems

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Systems of equations word problems example 3 | Algebra I | Khan Academy

This playlist consists of 22 videos all about systems of linear equations. Teachers can use these videos to support their lesson plans and engage students. These videos each cover specific topics…

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Exponent properties 7 | Exponent expressions and equations | Algebra I | Khan Academy

This playlist consists of 48 videos all about exponents expressions and equations. Teachers can use these videos to support their lesson plans and engage students. These videos each cover specific…

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Exponent properties 5 | Exponent expressions and equations | Algebra I | Khan Academy

This playlist consists of 48 videos all about exponents expressions and equations. Teachers can use these videos to support their lesson plans and engage students. These videos each cover specific…

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Proof that sum of rational and irrational is irrational | Algebra I | Khan Academy

Watch the next lesson: https://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/rational-and-irrational-exp... Missed the previous lesson? …

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Recognizing rational and irrational expressions example | Algebra I | Khan Academy

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/rational-and-irrational-exp... This is the last video in our…

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Proof that rational times irrational is irrational | Algebra I | Khan Academy

Watch the next lesson: https://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/rational-and-irrational-exp... Missed the previous lesson? …

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Sum and product of rational numbers | Rational and irrational numbers | Algebra I | Khan Academy

Learn that the sum or the product of two rational numbers is always a rational number. Watch the next lesson:…

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How to Solve One-Step Inequalities | Math with Mr. J

Welcome to How to Solve One-Step Inequalities with Mr. J! Need help with solving inequalites? You're in the right place! Whether you're just starting out, or need a quick refresher, this…

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When to Flip the Inequality Sign | Math with Mr. J

Welcome to When to Flip the Inequality Sign with Mr. J! Need help with when to flip an inequality sign? You're in the right place! Whether you're just starting out, or need a quick…

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Algebra 1 Unit 7 Lesson 9 Video Notes - Factoring Polynomials with 4 terms

Algebra 1 Unit 7 Lesson 9 Video Notes - Factoring Polynomials with 4 terms

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Writing Expressions (5.OA.2) | 5th Grade Math (Part 2)

Learn about Writing Expressions (5.OA.2) with Mr. J. Whether you're just starting out, need a quick refresher, or here to master your math skills, this is the place for everything 5th grade…

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Stick and Stone by Beth Ferry

Stick and Stone by Beth Ferry Stick and Stone are on their own, until a chance encounter with a boorish bully (Pine Cone), inspires Stick to stick up for stone. The new pals head off on an…

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