Foundation Plus
17th September 1968
- 1Inequalities on Graphs3 marks
Does the point (-1, -2) satisfy y > -x + 4?
- 2Compound Interest and Depreciation3 marks
£1100 is invested at 2.5% compound interest per year. Work out the value after 3 years, to the nearest penny.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 13 cm and an angle of 53°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 4 red and 4 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 30 < x <= 40. The frequencies in order are 3, 7, 21, 11, 16. Write down the modal class.
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