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 Apr 23 accepted Infinity isn't a Number Jan 5 accepted Is the division property of equality just a special case of the multiplication property? Sep 21 accepted How do you read the symbol “$\in$”? Jul 3 accepted Trying to explain what “consistent” means to a middle schooler Jun 2 accepted In the proportion $\frac{ x}{100} = \frac{a}{total}$ which is the percent: $x$ or $\frac{x}{100}$? May 30 accepted What does “percent of change” mean? Mar 7 accepted Could somebody please help me prove this using the properties of real numbers introduced in elementary algebra? Jan 22 accepted About the function $f(a) = \int \limits_0^{\infty} \frac{\ln y}{e^{ay} + 1} \ dy$ Nov 28 accepted Is this a misuse of the word “evaluate”? Sep 24 accepted “Negative” versus “Minus” Sep 20 accepted What is the difference between the domain of a variable and the domain for an equation? Sep 7 accepted Middle school number theory Jun 16 accepted Solve $ax - a^2 = bx - b^2$ for $x$ Mar 13 accepted I have to think of a metric that makes (0,1) an unbounded interval Dec 20 accepted Find the tangent of the curve $y^2+2x=13$ Oct 5 accepted “the product of the factors” versus “the factors of the product” Oct 4 accepted High school math definition of a variable: the first step from the concrete into the abstract… Aug 2 accepted Unambiguous Way of Stating a Biconditional in Plain English Jul 2 accepted Factoring by grouping: $x^4 - y^4 -4x^2 + 4$ Mar 24 accepted Factor $14x^2 - 17x + 5$.