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visits member for 2 years, 11 months
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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?
Feb
16
accepted Infinity isn't a Number
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 $y^2+2x=13$
Dec
13
accepted If 2 x 6 = 4, 4 x 1 = 7 and 8 x 3 = 1 find the value of 5 x 5.
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 $14x^2 - 17x + 5$.