Daily Practice
Higher
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29th October 1970
- 1Histograms2 marks
A histogram class is 10 units wide and contains 5 values. Work out the frequency density.
- 2Fractional and Negative Indices3 marks
Work out 49^(3/2).
- 3Expanding Triple Brackets3 marks
Expand and simplify (x + 2)(x + 3)(x + 2).
- 4Repeated Percentage Change3 marks
A town's population is 6500 and grows by 4% each year. Work out the population after 4 years, to the nearest whole number.
- 5Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.
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