Author: Anonymous

8.3 Gee ‘n rede waarom ons nie nie-hernubare energiebronne moet gebruik nie.  (1)

1.2 ‘n Nie-hernubare hulpbron kan homself aanvul teen die tempo wat dit gebruik word. (1)

1.5 Sedimentasie verwys na die proses waar sedimente deur wind en water neergelê word. (1)

1.1 Alle lewende dinge het energie nodig om te lewe. (1)

3.3 Die stoorkapasiteit van ‘n eksterne hardeskyf (external hard drive) kan gemeet word in GB of TB. (1)

 QUESTION 12:   12.1 Expand   6(4 – 3y) (1) 12.2 Factorise   e2 + 4e (1) 12.3 Solve   7x + 8 = 2x – 3 Show clear algebraic working. (3) 12.4 Expand and simplify  ( y + 10)( y – 2) (2)

QUESTION 1:   1.1 Show that          Show clear algebraic working. (2)  1.2 Show that    

QUESTION 18:   Each exterior angle of a regular polygon is 24°Work out the number of sides of the polygon. (2)

INSTRUCTIONS   1. The answers you provide must be your own, original work. No copying from any source is allowed.   2. Calculators may be used, SHOW ALL WORKING.   3. WRITE answers on FOLIO line paper.   4. No typed answers are allowed.   5. Multiple pages of handwritten answers must be scanned and saved as 1 PDF FILE. No images are allowed or will be accepted. (Use Cam-scanner or any app that has this function).   6. Write your answers to each question below one another and NOT NEXT to each other. Draw a line at the end of each question.   7. Your pages scanned in the PDF File should be UPRIGHT and not sideways or upside down.   8. Scan all your answers to this exam into one .pdf file. Name your file as indicated: INITIALSURNAME_PAPER 2_ NOV EXAM   9. FINAL answers must be rounded off to 2 decimal places unless stated otherwise in any specific question.   10. Write NEATLY and Legibly and number according to the numbering system in this test.

 QUESTION 4:   4.1 Simplify      p + p + p + p + p + p (1) 4.2 Simplify      5y2 + 6y2 – 3y2 (1) 4.3 Simplify      e × e × e × e × e (1) 4.4 Simplify      5c × 4d (1) 4.5 Solve      x – 7 = 19 (1) 4.6 182 + 152 – 53 = 4nWork out the value of n. (2) 4.7 Factorise      9t – 6 (1)