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  1. Desmos (Free Online Graphing Calculator)

    Desmos (Free Online Graphing Calculator)

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  3. You can always win this game if you go second | An SOS (math olympiad) puzzle

    You can always win this game if you go second | An SOS (math olympiad) puzzle

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  5. So why does the golden ratio show up in this probability puzzle?

    So why does the golden ratio show up in this probability puzzle?

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  6. Dear high school/college students, Here's an application of hyperbolas that you never learned

    Dear high school/college students, Here's an application of hyperbolas that you never learned

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  7. Each point is connected to its closest neighbor, how many connections can a single point have (max)?

    Each point is connected to its closest neighbor, how many connections can a single point have (max)?

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  11. The scariest thing you learn in Electrical Engineering | The Smith Chart

    The scariest thing you learn in Electrical Engineering | The Smith Chart

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  12. Why do Electrical Engineers use imaginary numbers in circuit analysis?

    Why do Electrical Engineers use imaginary numbers in circuit analysis?

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  15. Order of Operations Part 8 The Last Big Thing

    Order of Operations Part 8 The Last Big Thing

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  16. Order of Operations Part 10 The Last "Last Big Thing" 8th Grade Graduation?

    Order of Operations Part 10 The Last "Last Big Thing" 8th Grade Graduation?

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  17. Order of Operations Part 8 The Last Big Thing

    Order of Operations Part 8 The Last Big Thing

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  18. Digital SAT Hard Circle Question

    Digital SAT Hard Circle Question

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  22. Algebra Part 1 Evaluating Expressions Part 1

    Algebra Part 1 Evaluating Expressions Part 1

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  23. Algebra Part 1 Solving Equations Part 14

    Algebra Part 1 Solving Equations Part 14

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