The Buffalo City Metropolitan (BCM) municipal council decided to make cardboard boxes available for the recycling of paper. The height of the box is 1,2 m 2.1 What is the radius of the circle? (2) 2.2 The class monitor in your class claims that the volume of the bin will be more than 80 ℓ, … Read more
1.1 A group of Grade 10 learners at Uviwe High School are planning to bake muffins to sell on the market day at their school. Use the information above to answer the following questions. 1.1.1 Determine how much white sugar (in ml) will be used. (2) 1.1.2 Calculate the number of cups of vegetable oil … Read more
5.1 Name the independent variable. (2) 5.2 Name the type of interest that is illustrated in this graph. (2) 5.3 Explain why the graph is a straight line. (2) 5.4 After how many years is the investment worth double the original value? (2) 5.5 Use the graph to calculate the interest rate per annum. (3) … Read more
4.1 Write down the name and heart rate of the fittest person in the class. (2) 4.2 Determine the modal heart rate for the class. (2) 4.3 Calculate the mean heart rate for the girls (Group 1). (3) 4.4 Calculate the median heart rate for the boys (Group 2) (3) 4.5 By looking at the … Read more
3.1 How many boys in Grade 10, who are under the age of 18 years, drink alcohol? (2) 3.2 In which grade does underage drinking occur the most? (2) 3.3 How many students surveyed in Grade 8 do not drink alcohol? (3) 3.4 According to Aware.org, 50% of all teenagers in South Africa drink alcohol … Read more
2.1 Calculate the monthly payment on the items that are quoted per year. (3) 2.2 How much did the Mbeles spend in May? (2) 2.3 Mr and Mrs Mbele together earn R17 000 per month. How much did they overspend in May? (2) 2.4 Mr Mbele is a very good watch salesman. For every two … Read more
1.1 What is the meaning of the hashtag symbol (#) that is found next to certain prices? (2) 1.2 Calculate the total cost of the hamburger buns. (2) 1.3 Write the cost of one bag of jellybeans as a ratio to the cost of one bag of chips. Give your answer as a simplified ratio. … Read more
The cylinder in the diagram below has a diameter of 4x units and a height of h meters. Thecylinder is open at the top and the total surface area of the cylinder = 32π meters. Calculate the height of the cylinder in terms of x. (3) [3]TOTAL: 100
5.1 Use the diagram below to prove that the opposite sides of a parallelogram are equal, i.e. AB = CD and AD = BC. Hint: Prove that ∆ ABD = ∆ CDB (4) 5.2 In the diagram below, KLMN is a parallelogram with N̂ = 7x – 30° and L̂ = 5x + 18°. 5.2.1 … Read more
In the diagram below, the graph of f(x) = tan x is drawn for x ε [0° ; 360°]. 4.1 Sketch on the same axis the graph of g(x) = sin 2x for x ε [0° ; 360°]. (4) 4.2 What is the amplitude of f ? (1) 4.3 Write down the period of g. … Read more