Friday

November 28, 2014

November 28, 2014

Posted by **james** on Thursday, November 7, 2013 at 2:54pm.

- calculus -
**Steve**, Thursday, November 7, 2013 at 4:37pmv = 4/3 pi r^3

dv/dt = 4pi r^2 dr/dt

-1.5 = 4pi (16) dr/dt

dr/dt = -1.5/64pi

a = 4pi r^2

da/dt = 8pi r dr/dt

= 8pi (4) (-1.5/64pi)

= -3/4 m^2/min

**Answer this Question**

**Related Questions**

calculus - gas is pumped into a spherical balloon at the rate of 1 cubic feet ...

Calculus - a spherical balloon is inflated with gas at the rate of 500 cubic ...

AP calculus AB - A balloon is being filled with air at a rate of 3 cubic meters ...

related rates calculus problem - A balloon is being filled with air at a rate of...

calculus - Air is being pumped into a spherical balloon so that its volume ...

Calculus - Air is being pumped into a spherical balloon so that its volume ...

calculus - A spherical balloon is being inflated at a rate of 10 cubic inches ...

Calculus - A spherical balloon is being inflated at a rate of 10 cubic inches ...

Calculus - A spherical balloon is inflated at a rate of 10 cubic feet per minute...

Calculus - A spherical party balloon is being inflated with helium pumped in at ...