Posted by **Alicia** on Wednesday, November 24, 2010 at 12:09am.

C = 15*pi*(2*D*h+(3/4)*D˛) + L* (94.25*D*h+35.34*D^2)/(pi*D^2*h/4)

first dC/dD?

second d^2C/dD^2?

first dC/dh?

second d^2C/dh^2

## Answer this Question

## Related Questions

- Alegebra 1 - Each pair of equations below is equivalent. What was done to the ...
- algebra II - Select the best possible first step to solving the system by first ...
- Science - Starting from rest, a boulder rolls down a hill with constant ...
- algebra ll - the first equation of the system is mutiplied by 4, by what number ...
- science - A stone is dropped into a river from a bridge 43.9 m above the water...
- Math - Which is True? A 3/5 > 1/2 B 1/2 < 4/9 C 5/11 > 1/2 D 1/2 > 5...
- Alg-Substitution (check plz) - k well i had to use substitution to find the ...
- math problem - In her first litter, a young cat gave birth to two kittens. Her ...
- physics - What are the magnitude and direction of the particle’s acceleration? ...
- English Expression - ex) Threre are some roses there. I think the first 'there' ...