Daily Practice - Higher
7th April 1993
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 12, 3, 12, 5. Write down the cumulative frequency at the end of the third class.
- 2The Product Rule for Counting2 marks
A meal deal has 7 mains, 9 sides and 4 drinks. How many different meals are possible?
- 3Parallel and Perpendicular Lines3 marks
A line has equation y = -3x + 4. Work out the gradient of any line perpendicular to it.
- 4Speed and Density2 marks
A block has volume 30 cm^3 and density 11 g/cm^3. Work out its mass.
- 5Enlarging with Negative Scale Factors3 marks
The point (6, 4) is enlarged by scale factor -1 about the centre (0, -1). Write down the coordinates of the image.
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