Higher
2nd April 1970
- 1Histograms2 marks
A histogram class is 20 units wide and contains 10 values. Work out the frequency density.
- 2Standard Form3 marks
Work out (45 x 10^12) / (5 x 10^5). Give your answer in standard form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 5x - 5 that passes through (4, 30).
- 4Repeated Percentage Change3 marks
A town's population is 26500 and grows by 6% each year. Work out the population after 5 years, to the nearest whole number.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 12 cm, 16 cm and 20 cm. Work out the angle opposite the 12 cm side, to 1 decimal place.
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