Daily Practice - Foundation Plus
15th February 1994
- 1Substitution3 marks
Use v = u + at with u = 15, a = 9 and t = 3. Work out v.
- 2Compound Interest and Depreciation3 marks
£1700 is invested at 4% compound interest per year. Work out the value after 3 years, to the nearest penny.
- 3Transformations2 marks
The point (6, -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 0.25. It is thrown 200 times. How many heads would you expect?
- 5Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 96 values. What cumulative frequency do you read across from to estimate the lower quartile?
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