So all you need to do if find the min of the function:
f(x)=0.04x^3-4x^2-176x
f'(x)=0.12x^2-8x-176
The only zero for this is x=84.105 <---first
Plug this into f(x) to get f(84.105)=-19300 <---second
4x99=396in
1 yard=36 in
so there for mandy needs 11 yards of trim
Answer:
B) 18.
Step-by-step explanation:
Add them up then divide by the amount of numbers there are.
There can be 6 teams because
27/4= 6.75
yet there will be 3 students left, so they can be a team ;)