Events A and B are such that 1
( )
3
P A 
and
2
( )
5
P B  .
Find
P A B ( )  if
(a) events A and B are mutually exclusive. [4m]
(b) events A and B are independent.

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function