Foundation Plus
18th February 1974
- 1Inequalities on Graphs3 marks
Does the point (3, -10) satisfy y > -2x - 3?
- 2Repeated Percentage Change3 marks
A town's population is 40000 and grows by 3% each year. Work out the population after 2 years, to the nearest whole number.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 6 cm and an angle of 46°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 7 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 40 < x <= 50. The frequencies in order are 3, 21, 7, 11, 16. Write down the modal class.
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