Higher
11th November 1958
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 7 cm, 24 cm and 25 cm. Work out the angle opposite the 7 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 7 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Capture Recapture3 marks
30 voles are marked and released. Later 81 are caught, of which 9 are marked. Estimate the population.
- 4Standard Form2 marks
Work out (5 x 10^4) x (5 x 10^-3). Give your answer in standard form.
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = x + 2 that passes through (1, 13).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1958, including the monthly compilation PDF.