Daily Practice
Foundation Plus
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19th August 1990
- 1Volume of a Prism3 marks
A prism has a triangular cross-section with base 18 cm and height 3 cm. The prism is 16 cm long. Work out its volume.
- 2Probability (Higher)3 marks
Two independent events have probabilities 1/5 and 1/4. Work out the probability that both happen.
- 3Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 152 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 4Fractional and Negative Indices2 marks
Write 5^-3 as a fraction.
- 5Solving Quadratics3 marks
Solve x^2 - 9x + 18 = 0.
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