Uneb uce mathematics paper two 2018

Uneb uce mathematics paper two 2018

2. A line passes through points (3,k) and (2,7). It is parallel to another line whose gradient is 12. Find the value of k.
3. Calculate the volume of a hemisphere whose radius is 4.9cm.
4. Given that A = {2,3,5,7,11,13,17} and B = {1,2,3,5,6,10,15,30}, find n(A#B)#
5.Thediagram below shows a line which cuts the y –axis at P and the x-axis at Q