Question 2

A familiar question among professional tennis players is whether the speed of a tennis serve (in km/h) depends on the height of a player (in metres). The heights of 21 tennis players and the average speed of their serves were recorded during a tournament. The data is represented in the scatter plot below. The least … Read more

Question 2

2.1 Given the quadratic sequence: 2 ; 3 ; 10 ; 23; …                  2.1.1 Write down the next term of the sequence. (1) 2.1.2 Determine the nth term of the sequence. (4) 2.1.3 Calculate the 20th term of the sequence. (2) 2.2 Given the arithmetic sequence: 35 ; 28 ; 21; … Calculate which term … Read more

Question 2

2.1 Use the information above to answer the questions that follow. 2.1.1 It was stated that the mean monthly income per millionaire R161 000. Verify, with calculations, whether this statement is CORRECT. (5) 2.1.2 Calculate the number of millionaires in South Africa in the previous year (2016). (3) Use the information above and ANNEXURE C … Read more

Question 2

Use the information in ANNEXURE B to answer the questions that follow. 2.1.1    Determine: (a) Missing value A (rounded off to a whole percentage) using the following formula: (b) The median of the percentage change for the period 2013 to 2015. (3) 2.1.2 Describe the trend in the imports of make-up and skincare products. (2) … Read more