Higher
20th December 1984
- 1Histograms2 marks
A histogram class is 4 units wide and contains 6 values. Work out the frequency density.
- 2Bounds2 marks
A mass is 7.2 kg, correct to 1 decimal place. Write down the lower bound.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = x - 2 that passes through (2, -10).
- 4Repeated Percentage Change3 marks
A town's population is 12000 and grows by 4% each year. Work out the population after 2 years, to the nearest whole number.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 9 cm, 12 cm and 15 cm. Work out the angle opposite the 9 cm side, to 1 decimal place.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1984, including the monthly compilation PDF.