The answer to your answer is 220 after evaluating this expression. Hope i helped out.
3.35kg is minimum and max is 3.44kg
The intersection point is at (-1,4). Hope this helps!
162 divided by 9 is 18
I am not sure how to upload a picture but thats the answer
First let P(x) = g(x)/f(x) = x^2 - 9 / 2 - x^0.5
The domain of the nominator is any value
The domain of the denominator is
Zeros of the denominator
2-x^0.5 = 0
-x^0.5 = -2
x^0.5 = 2
x = 4
domain of x^0.5 is x >= 0
(0,4) and (4, inf)