0
votes
1answer
30 views

How to express combinations using “any […] by […]”

I'm writing a text in which I need to repeat combinations of k out of n - for example, "any 2 out of 6" - but I think something the likes of "any 6 by 2" would be more appropriate since the subject is ...
0
votes
3answers
84 views

How to verbalize a mathematics expression in English?

How do we express a simple mathematics equation in a way that could be understood by most people bad in mathematics? I have a formula like this: Processing Fee = Base Fee x ( Your Bid / Original ...
0
votes
2answers
57 views

An expression similar to “frame of reference”

I am trying to explain a mathematical point that is used for comparison such that all values are compared to it, like a "frame of reference". I've also thought of "pivot of comparison". Are any of ...
5
votes
2answers
3k views

“integer multiple” vs. “integral multiple”

Nine is an integer multiple of three. Nine is an integral multiple of three. Which is more common? If both are accepted, what's the subtle difference between them?
4
votes
5answers
16k views

Why is “a 100% increase” the same amount as “a two-fold increase”?

and is such interpretation the norm? When something went from 4 units to 8 units, most authoritative sources seem to agree with the use of "a two-fold increase", even though what was actually ...