11.0k views
0 votes
HELP MEEEEEEEEE PLEASEEEEEEEEEEEEEE!!!!!!!!!!!!!!!!!!

HELP MEEEEEEEEE PLEASEEEEEEEEEEEEEE!!!!!!!!!!!!!!!!!!-example-1
User Zqudlyba
by
3.2k points

1 Answer

6 votes

The maximum is at
x=-(280)/(2(-5))=\boxed{28}

When
x=28,
P(28)=-5(28)^2 +280(28)-3600=\boxed{320}.

User Amanite Laurine
by
3.8k points