Posted by **Josh** on Tuesday, November 3, 2009 at 8:26pm.

The volume of a growing spherical cell is given below, where the radius is measured in micrometers (1 µm = 10^-6m).

V = 4/3pi r^3

(a) Find the average rate of change of V with respect to r when r changes from 2. Evaluate your answers numerically.

(i) 2 to 5 µm ? µm2

(ii) 2 to 3 µm ? µm2

(iii) 2 to 2.1 µm ? µm2

## Answer this Question

## Related Questions

- Calc - The volume of a growing spherical cell is given below, where the radius ...
- Calculus - t: 0 2 5 7 11 12 r'(t): 5.7 4.0 2.0 1.2 0.6 0.5 The volume of a ...
- chemistry - - What fraction of an E coli cell is occupied by its DNA? How would ...
- calc - The sun is shining and a spherical snowball of volume 210 ft3 is melting ...
- calc - im so confused :( Willie Makit blows up a spherical balloon. He recalls ...
- calc rates - the radius, r, of a circle is growing at a rate of 3 cm/s. Find the...
- Math( Can you help me with starting this problem) - How fast does the radius of ...
- Calculus- Can you help me solve for dr/dt - How fast does the radius of a ...
- Math - The radius, r cm , of a spherical balloon at a time t seconds is given by...
- math- Calc - a spherical balloon is filled with water. if the water is leaking ...

More Related Questions