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A' banana ripening' can be described as a :

 

A.

physical change

 

B.

chemical change

 

C.

electrolysis

 

D.

sublimation

15 January 2014 · Shaun Gerard · 1 marks · 1 mins

A' banana ripening' can be described as a :

 

A.

physical change

 

B.

chemical change

 

C.

electrolysis

 

D.

sublimation

19 October 2011 · Ishara Govender · 1 marks · 1 mins

Study the diagram of the base of a GOLD BAR below and answer the questions that follow:

 

img_1.png

 

a) Calculate the perimeter of the base of the gold bar.

 

b) Calculate the area of the base of the gold bar.

 

c) The height of the same gold bar is 20cm as shown below.  Calculate the volume of the gold bar.

 

img_1.png

27 June 2011 · Pinelands High School (Ed) · 9 marks · 15 mins

The weight of the shortest 10 boys in a class is taken:

 

img_1.png

 

Use the table to find the following:

a) Median

b) Mode

c) Mean

27 June 2011 · Pinelands High School (Ed) · 6 marks · 10 mins

The table below shows the heights of a group of 17 year old boys in centimeters:

 

img_1.png

 

a) Draw a stem and leaf plot to organize the above data.

b) Determine the range of the set of data.

c) Determine class intervals for 4 classes.

d) Draw a histogram of the data, using your answer in part c) to help you.

27 June 2011 · Pinelands High School (Ed) · 10 marks · 15 mins

Study the following:

 

img_1.png

 

img_1.png

 

a) Complete the above table by filling in the missing values.

 

b) Draw a graph to represent the relationship between the figure and the amount of squares.

 

c) Is the above graph:

 

i) Increasing or decreasing?

 

ii) Linear or non-linear?

 

iii) Discrete or continuous?

27 June 2011 · Pinelands High School (Ed) · 10 marks · 15 mins

Simplify the following, showing all your working:

 

a) `(-3)+(-4)`                   

 

b) `"10"-(-2)`                     

 

c) `"32"-:(-8)`                     

 

d) `(-4)xx(-2)`                   

 

e) `-"15"xx(+3)`                   

 

f) `(2xx(-3)xx(-4)/(-6)`   

05 April 2011 · Natalia Kavalenia · 7 marks · 8 mins

Simplify the following, showing all working:

 

a) `1/2-3/4`                   

 

b) `2 1/2+2 1/6-1 2/3`                   

 

c) `2 1/3xx3/"21"-:1/3`

05 April 2011 · Natalia Kavalenia · 8 marks · 9 mins

 Without the use of a calculator and showing all working, simplify the following:

 

  a) `-1/2xx4-3`                       

 

b) `4 2/3-:(7/6+3/2)`   

 

 

04 April 2011 · Carine Grobbelaar · 0 marks · 0 mins

Given that:

 

img_1.png

 

 

 

 

 

 

 

 

 

  Find the following:


  • The Highest Common Factor of 70; 84 and 56


  • The Lowest Common Multiple of 70; 84 and 56  

04 April 2011 · Carine Grobbelaar · 4 marks · 0 mins