Daily Practice
Higher
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12th July 1989
- 1Speed and Density2 marks
A block has volume 45 cm^3 and density 3 g/cm^3. Work out its mass.
- 2Perpendicular Lines and the equation of a tangent2 marks
A line has gradient -2. Work out the gradient of a line perpendicular to it.
- 3Conditional Probability3 marks
16 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 6, 7, 4, 7. Write down the cumulative frequency at the end of the third class.
- 5Fractional and Negative Indices3 marks
Work out 36^(3/2).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1989, including the monthly compilation PDF.