Question

The weekly cost (C) of growing and selling x acres of flowers is approximated by C = 0.25x2 10x + 305. How many acres of flowers would minimize these costs?
20 acres

25 acres

30 acres

40 acres

Answer 1

@SrBenjaminIsrael @stabar

Answer 2

I don't even know what that is asking but @Mertsj will...sorry :/

Answer 3

oh:/

Answer 4

@ZeHanz is also realy good

Answer 5

@Anders96

Answer 6

@jes230

Answer 7

@Mikemartin

Answer 8

@Mikemartin

Answer 9

C = 0.25x^2 - 10x + 305
C' = 0.5x - 10
Set that to zero:
0.5x - 10 = 0
0.5x = 10
x = 10 / 0.5
x = 20

Answer 10

hope that helps

Answer 11

Ya

Answer 12

I had the same problem in school THX