Monday

January 26, 2015

January 26, 2015

Posted by **Anonymous** on Thursday, February 14, 2013 at 9:41am.

f( x ) = 70 + 30 x^2 - (1/3) x^3,

where x = number of apples trees per acre. How many trees per acre will maximize the profit?

- maths-urgently needed -
**Steve**, Thursday, February 14, 2013 at 10:48amf'(x) = 60x-x^2 = x(60-x)

so, max profit when x=60

- maths-urgently needed -
**Dr. Fairman**, Friday, February 15, 2013 at 1:59pmSolution:

max{70+30 x^2-x^3/3} = 36070

is at x = 60

**Answer this Question**

**Related Questions**

Math - The dimensions of Mrs. Singleton's square garden are dilated using a ...

Math - The Kulas have decided to enclose their rectangular garden. The length of...

maths - a grocey man sells 300 apples at Rs 50 per dozen. he sells 200 apples ...

Unknow - A man has a rectangular garden. One length of the garden lies along a ...

yargo - a garden is shaped like an x. there is a right angle at each corner of ...

math - diana wants to make a 15ft. by 20ft. section of her yard into a garden. ...

math - The Aesthetic Garden Problem. A landscape architect wants the length of ...

HELLLPPPPPPPP!!!!!! - Write an equation to solve the following problem. During ...

Pre-Algebra - Write an equation to solve the following problem. During the ...

Geometry - Simon and Jane have rectangular-shaped vegetable gardens. The width ...