Daily Practice - Foundation Plus
29th September 1992
- 1Inequalities on Graphs3 marks
Does the point (1, -1) satisfy y > -4x - 5?
- 2Compound Interest and Depreciation3 marks
£3000 is invested at 2% compound interest per year. Work out the value after 3 years, to the nearest penny.
- 3Transformations2 marks
The point (-1, -6) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 50 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 11, 16, 7, 3, 21. Write down the modal class.
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