Answer:
All real numbers except .
Step-by-step explanation:
The given function is
This is a rational function.
The domain of a rational function is all real numbers except values that will make the denominator zero.
The denominator of the given function is .
So the domain is all real numbers except
We solve for to obtain,
or .
Therefore the domain is all real numbers except .
<span>5 1/2 x 2 1/3</span>
Change your fractions into decimals.
1/2 = 0.5
1/3 = 0.33 (rounded)
5.5 x 2.33 = 12.815
12.815 is your answer
hope this helps
Answer:
Irrational
Step-by-step explanation:
The square root of 28, which is 5.291502622129181, is not a rational number. It cannot be written as a simple fraction, so it is called irrational.
12 x 20 = 240
3.5 x 20 = 70
it costs $70
Hope I Helped. =)