# Questions tagged [ratio]

For questions concerning the ratio of a certain quantity to another.

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### Ratios of Areas [closed]

The question I wanted to know about some ratio in a circle and with its certain rectangle I posted a link which has the question with a picture
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### GCSE vectors question [closed]

click here for question I have this question and I know the answer - $(1:1)$ but don't understand how to get this? the only thing I tried was to first set $C\rightarrow X$ to y and $X\rightarrow F$ as ...
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### Let's assume 1 kilogram is equal to 2.2 pounds. But I got: 1 : 2.2 = lb : kg

Let's assume 1 kilogram is equal to 2.2 pounds. $1 kg = 2.2 lb$ So we get: $1/2.2 = lb/kg$ Which means: $1 : 2.2 = lb : kg$ So if we convert 5 kg to lb and y stands for the pound number, we get: ...
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### What is a Rate in this Wikipedia sentence?

"In mathematics, a rate is the ratio between two related quantities in different units. If the denominator of the ratio is expressed as a single unit of one of these quantities, and if it is ...
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### Best way to evaluate $\lim_{n \rightarrow \infty} |\frac{(3(n+1)+4)(4^{n+1}+5)(5^n+3)}{(5^{n+1}+3)(3n+4)(4^n+5)}|$

Best way to evaluate $\lim_{n \rightarrow \infty} |\frac{(3(n+1)+4)(4^{n+1}+5)(5^n+3)}{(5^{n+1}+3)(3n+4)(4^n+5)}|$ Can you all show me some different ways to evaluate this limit? I was thinking of ...
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### Find $x+y+z$, where $x, y, z$ are edges of a parallelepiped

A parallelepiped has its edges represented by $x$, $y$ and $z$, these are directly proportional to the numbers $3$, $4$ and $5$ respectively. It is also known that they are, in this order, in ...
I am given a relation that $3X^3 = 2Y^2$ I then have to find the ratio of $X : Y$ To me, the first steps would be the following: Divide by two: ${3X^3\over2} = {2Y^2\over2}$ ${3\over2}X^3 = Y^2$ Then ...