User user 85795

56 votes

26 answers

23k views

"Negative" versus "Minus"

asked Jun 11, 2012 at 21:32

9 votes

4 answers

2k views

Middle school number theory

asked Sep 3, 2013 at 21:28

7 votes

5 answers

5k views

High school math definition of a variable: the first step from the concrete into the abstract...

asked Apr 6, 2012 at 10:40

7 votes

1 answer

8k views

What is the Scientific Notation of Zero?

asked Dec 21, 2014 at 3:39

6 votes

4 answers

417 views

How do you read the symbol "$\in$"?

asked Sep 18, 2014 at 7:41

5 votes

1 answer

162 views

Is this a misuse of the word "evaluate"?

asked Nov 28, 2013 at 11:07

5 votes

5 answers

2k views

Is the division property of equality just a special case of the multiplication property?

asked Dec 11, 2012 at 12:13

4 votes

4 answers

1k views

Factor $14x^2 - 17x + 5$.

asked Mar 23, 2012 at 8:22

4 votes

4 answers

431 views

Could somebody please help me prove $\frac{a}1=a$ using the properties of real numbers introduced in elementary algebra?

asked Aug 31, 2013 at 14:20

4 votes

1 answer

1k views

What does "percent of change" mean?

asked Mar 7, 2014 at 10:15

4 votes

2 answers

154 views

I have to think of a metric that makes (0,1) an unbounded interval

asked Mar 6, 2013 at 20:55

4 votes

3 answers

498 views

Solve $ax - a^2 = bx - b^2$ for $x$

asked Jun 13, 2013 at 22:09

3 votes

5 answers

443 views

Infinity isn't a Number

asked Jul 18, 2013 at 9:10

2 votes

2 answers

6k views

What is the difference between the domain of a variable and the domain for an equation?

asked Aug 16, 2013 at 8:03

2 votes

1 answer

133 views

About the function $ f(a) = \int \limits_0^{\infty} \frac{\ln y}{e^{ay} + 1} \ dy $

asked Aug 20, 2013 at 10:11

2 votes

3 answers

657 views

Factoring by grouping: $x^4 - y^4 -4x^2 + 4$

asked Jun 28, 2012 at 7:40

2 votes

1 answer

2k views

Finding all possible pairs of positive integer values

asked Apr 18, 2015 at 20:59

2 votes

3 answers

363 views

How to solve the pair of equations $4a-11b+12c=22$ and $a+5b-4c=17$ over the integers?

asked Jan 21, 2018 at 20:53

1 vote

3 answers

1k views

How exactly does the response "infintely many" answer the question of "how many"?

asked Apr 18, 2014 at 7:20

1 vote

1 answer

262 views

In the proportion $\frac{ x}{100} = \frac{a}{total}$ which is the percent: $x$ or $\frac{x}{100}$?

asked May 30, 2014 at 9:45

0 votes

4 answers

303 views

Find the tangent of the curve $y^2+2x=13$ [closed]

asked Dec 20, 2012 at 13:37

-1 votes

1 answer

98 views

Trying to explain what "consistent" means to a middle schooler

asked Jun 28, 2014 at 22:50

-1 votes

3 answers

320 views

Unambiguous Way of Stating a Biconditional in Plain English [closed]

asked Jul 13, 2012 at 10:09

-2 votes

3 answers

231 views

"the product of the factors" versus "the factors of the product" [closed]

asked Apr 20, 2012 at 14:04

-2 votes

1 answer

121 views

How do I prove the corollary to the multiplicative property of $0$?

asked Dec 1, 2021 at 9:55

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25 Questions

"Negative" versus "Minus"

Middle school number theory

High school math definition of a variable: the first step from the concrete into the abstract...

What is the Scientific Notation of Zero?

How do you read the symbol "$\in$"?

Is this a misuse of the word "evaluate"?

Is the division property of equality just a special case of the multiplication property?

Factor $14x^2 - 17x + 5$.

Could somebody please help me prove $\frac{a}1=a$ using the properties of real numbers introduced in elementary algebra?

What does "percent of change" mean?

I have to think of a metric that makes (0,1) an unbounded interval

Solve $ax - a^2 = bx - b^2$ for $x$

Infinity isn't a Number

What is the difference between the domain of a variable and the domain for an equation?

About the function $ f(a) = \int \limits_0^{\infty} \frac{\ln y}{e^{ay} + 1} \ dy $

Factoring by grouping: $x^4 - y^4 -4x^2 + 4$

Finding all possible pairs of positive integer values

How to solve the pair of equations $4a-11b+12c=22$ and $a+5b-4c=17$ over the integers?

How exactly does the response "infintely many" answer the question of "how many"?

In the proportion $\frac{ x}{100} = \frac{a}{total}$ which is the percent: $x$ or $\frac{x}{100}$?

Find the tangent of the curve $y^2+2x=13$ [closed]

Trying to explain what "consistent" means to a middle schooler

Unambiguous Way of Stating a Biconditional in Plain English [closed]

"the product of the factors" versus "the factors of the product" [closed]

How do I prove the corollary to the multiplicative property of $0$?