Higher
17th September 1989
- 1Spheres and Cones3 marks
A cone has base radius 6 cm and vertical height 12 cm. Work out its volume, leaving your answer in terms of pi.
- 2Probability Trees3 marks
A bag holds 3 red and 8 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 49. Work out the range.
- 4The Product Rule for Counting2 marks
A meal deal has 7 mains, 3 sides and 6 drinks. How many different meals are possible?
- 5Inequalities on Graphs2 marks
A region is defined by y < -4x - 4. Should the boundary line be solid or dashed, and why?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1989, including the monthly compilation PDF.