Question 5
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In the diagram the equation of the circle with centre F is (x – 3)2 + (y – 1)2 = r2 .S(6 ; 5) is a point on the circle with centre F. Another circle with centre G(m ; n) in the 4th quadrant touches the circle with centre F, at H such that FH … Read more
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
1.1 The cumulative frequency graph (ogive) drawn below shows the total number of food items ordered from a menu over a period of 1 hour. 1.1.1 Write down the total number of food items ordered from the menu during this hour. (1) 1.1.2 Write down the modal class of the data. (1) 1.1.3 How long … Read more
Use the data above to answer the questions that follow. 4.1.1 Determine the percentage increase in the total number of households from 2001 to 2011. (4) 4.1.2 State which household size matches EACH of the following trends: (a) Increased every year, but only by a small percentage (2) (b) Remained constant in every census from 1996 … Read more
3.1.1 Calculate, in rand per minute, the rate for solo flying. (3) 3.1.2 Calculate the total approximate cost to get a private pilot’s license. (5) 3.2 Two years ago Franco had invested R90 000 at an interest rate of 8,5% per annum compounded yearly. Verify, with calculations, whether this total amount with interest is enough … Read more
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
Use the following above to answer the questions that follow. 4.1.1 Capsule 24 and capsules 30 have the following number of occupants Only 5 adults of the total number of occupants in the table above bought tickets online. A South African tourist at the London Eye remarked that more than RI 8 400 was spent … Read more
3.1 Use the information above and ANNEXURE C to answer the questions that follow. 3.1.1 Determine (as a decimal fraction) the probability of a runner of the Big Five marathon route accessing a refreshment station that offers ONLY Coke and water. (3) 3.1.2 Give the general direction in which a marathon runner is heading when … Read more