What is a Ratio ??????

Mathematics

2 answers:

vfiekz [6]3 years ago

6 0

It's easy to look it up in your phone

777dan777 [17]3 years ago

6 0

Noun
the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
"the ratio of men's jobs to women's is 8 to 1"
synonyms: proportion, comparative number, correlation, relationship, correspondence; More
the relative value of silver and gold in a bimetallic system of currency.

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What is the square root of 625

QveST [7]

$De finition:\\\sqrt{a}=b\ \iff b^2=a\\=====================\\\\$

$625|5\\125|5\\.\ 25|5\\.\ \ 5|5\\.\ \ 1|\\\\625=5\times5\times5\times5=5^2\times5^2\\\\\sqrt{625}=\sqrt{5^2\times5^2}=(*)\\-------------------------------\\use:\ \sqrt{a\times b}=\sqrt{a}\times\sqrt{b}\ and\ \sqrt{a^2}=a\ for\ a\geq0\\-------------------------------\\(*)=\sqrt{5^2}\times\sqrt{5^2}=5\times5=\boxed{25}$

$Other\ solution:\\\\\sqrt{625}=25\ because\ 25^2=25\times25=625$

6 0

3 years ago

the probability that a couple will have two children, so that their first child is a boy and their second child is a girl is 1/2

a_sh-v [17]

well you cant chose what gender your child will turn up so it can be b/b (boy, boy) g/b, g/g, b/g

7 0

3 years ago

Read 2 more answers

If a =(9,18) and b=(1,12) what is the length of ab

cupoosta [38]

Answer:

AB = 10

Step-by-step explanation:

Use the distance formula: √(12 - 18)^2 + (1 - 9)^2

√36 + 64

7 0

3 years ago

Combine like terms: -4x+3-7x-8

Sedaia [141]

Answer:

Basicly you just combine the terms that are the same. Combine -4x and -7x. Also combine 3 with -8.

Step-by-step explanation:

4 0

2 years ago

Choose 3 values for x that would make this inequality true. <br> X - 4<20

Sergio039 [100]

Answer:

X= 23, 22, 21, 20, 19, 18, 17 and so forth

Step-by-step explanation:

To make this inequality true then "X-4" would have to be less than 20, not equal or more than. 24-4=20 meaning the basis for the answer of X would start at 23

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3 years ago