ASSIGNMENT 2 – DUM 3272

1. a. Write a formula for the volume of a cube. (1m)

b. The volume of an ice cube decreases at a constant rate of 6 cm3/s. Find the rate of change of its side when its length is 3 cm. (4m)

2. Given that Find when x = 27. Hence, find the

approximate value of . (5m)

3. Integrate the following functions:- (4m)

a.

b.

4. Express the following function in partial fractions and hence

find the integration for (6m)

5. Find the area bounded by the curve , ordinate x=1 and x=3 (5m)

0