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 7 Poems related to mathematics 7 A 1-1 function is called injective. What is an n-1 function called? 3 Algebra: What allows us to do the same thing to both sides of an equation? 3 How to calculate ratio of ppm (parts per million)? 3 Minimizing Gender Regularity in a linear arrangement of boys and girls

Reputation (533)

 +10 How to answer a student objection to the use of “of” in pronouncing f(x)? +5 Aunt and Uncle's fuel oil tank dip stick problem +30 Algebra: What allows us to do the same thing to both sides of an equation? +10 What is larger — the set of all positive even numbers, or the set of all positive integers?

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 18 How to answer a student objection to the use of “of” in pronouncing f(x)? 14 Aunt and Uncle's fuel oil tank dip stick problem 3 Probability that Scouting ashes continue to circulate?

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 8 elementary-set-theory × 2 3 conic-sections × 2 7 abstract-algebra 3 trigonometry × 2 6 algebra-precalculus × 3 3 combinatorics 3 arithmetic × 2 2 prime-numbers 3 calculus × 2 2 elementary-number-theory

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