Friday

March 6, 2015

March 6, 2015

Posted by **Joey** on Tuesday, August 9, 2011 at 10:31am.

- Calculus -
**drwls**, Tuesday, August 9, 2011 at 10:42am(a) L = x + 2y = x + 2000/x

(b) 0 < x < L, for obvious reasons

For optimum (minimum) L, dL/dx = 0

1 - 2000/x^2 = 0

x = sqrt2000 = 44.74 feet

y = 1000/x = 22.37 feet

**Answer this Question**

**Related Questions**

math - Ex. 120 m of fencing is to be used to form three sides of a rectangular ...

arithematic - A horticulturalist is building a fence around a rectangular garden...

Algebra 2 - A retail lumberyard plans to store lumber in a rectangular region ...

math - Marķa plans to enclose a rectangular area of her yard using the 16-foot ...

Algebra - A builder has 80 feet of fencing to create an enclosure adjacent to a ...

math - a rectangular garden with an area of 2112 square feet is to be located ...

Math - Please help with this problem! Brandon wishes to fence in a rectangular ...

geometry - a field bounded on one side by a river is to be fenced on three sides...

AP Calculus - The management of a large store has 1600 feet of fencing to fence ...

Calculus - The owner of a used tire store wants to construct a fence to enclose ...