Answer:
a. 
b. 
c. 
Step-by-step explanation:
a. 
b. 
c. 
Answer:
0
Step-by-step explanation:
which is similar to n:1 where 
<u>Step-by-step explanation:</u>
Here we have to Express in the form n:1 give n as a decimal 21:12 . Let's find out:
Given ratio as 21:12 . Let's convert it into n:1 , where n is decimal
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⇒ 
⇒ 
⇒ 
⇒
{ dividing denominator & numerator by 4 }
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⇒ 
⇒
which is similar to n:1 where 
The square root of thirty lies between the numbers 5 and 6.
The answer is f(x) = (x/4) - 3
4/4=1-3=-2