Answer:0.67692307692
Step-by-step explanation: d
Answer:
C
Step-by-step explanation:
Answer:
<h2>(+)(-)√30</h2><h2>#option c</h2>
Step-by-step explanation:
<u>☆</u><u> </u><u>REFER</u><u> TO</u><u> THE</u><u> </u><u>ATTACHMENT!</u>
<h3>
<u>♰</u><u>H</u><u>ope </u><u>it </u><u>helps</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u></h3>
Answer:
Function: 
Domain: 
Step-by-step explanation:
Given
Registration Fee = 150
Entrants = 50 (maximum)
Solving (a): Create a function
Let the number of entrants be x.
If 1 entrant pays 150, then x entrants will pay 150x.
So:

The minimum entrant is 0 (i.e. no entrant shows up) and from the question, the maximum is 50
So, the domain can be represented as: 
Hence, the function is: 
(b) : The domain
The domain has been described above as:
<em>"The minimum entrant is 0 (i.e. no entrant shows up) and from the question, the maximum is 50"</em>
<em>"So, the domain can be represented as: </em>
<em>"</em>
<span> X^2-4x ---- factors into ---> x(x-4) = 0. So x = 0 and x=4 </span>