Higher
10th February 1969
- 1SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 8 cm, 15 cm and 17 cm. Work out the angle opposite the 8 cm side, to 1 decimal place.
- 2Probability Trees3 marks
A bag holds 3 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 3Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 148 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 4The Product Rule for Counting2 marks
A meal deal has 8 mains, 4 sides and 2 drinks. How many different meals are possible?
- 5Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 4x + 1 that passes through (6, 14).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1969, including the monthly compilation PDF.