Questions 1
Remove (Open) the brackets and simplify the following:
Question 2
Evaluate the following:

Evaluate S to 2 decimal places, where the radius r=10 cm and the height h=500 mm

Evaluate , where x=1, y=2, z=1
Question 3
Transpose the following formulae:
Question 4

Solve the following equations and check your answers by substitution:


Solve the following simultaneous equations:
Question 5

Factorise and solve the following quadratic equations


Solve the following quadratic equation using quadratic formula:

Question 6

Given the equation :

Evaluate a when x=0.36, k=3 and y=25.1.


Solve the equation for x: