1. Algebra 2004

2. Question 1 Simplify:

3. QUESTION 1

4. Question 2 Simplify

5. Question 2 Simplify

6. Question 3 Write as the log of a single number:

7. Question 3 Write as the log of a single number:

8. Solve the following equations

14. Question 5 A doctor prescribes a drug called Paracetamol to help reduce pain. The formula gives the amount of the Paracetamol P mg in the blood t hours after the t hours after the t drug has been released in the blood stream. A is the initial amount of Paracetamol released in the blood stream. If the initial amount released in the blood stream is 500 mg (ie A = 500), how long does it take for the amount of Paracetamol to reduce to 250 mg?

15. Question 5 2 hours and 25mins

16. Question 6 The perimeter of a circular garden is represented by the equation A gardener wants to put a drain through the garden. The path of the drain is represented by the equation Find the x-coordinates of the points where the drain meets the perimeter of the garden.

17. Question 6

18. Question 7

19. Need 143 people

20. Question 8 Find the values of m for which one root of the equation is three times the other root.

21. Question 8