Daily Practice
Higher
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28th February 1990
- 1Cumulative Frequency2 marks
Four classes in order have frequencies 6, 4, 4, 6. Write down the cumulative frequency at the end of the third class.
- 2Fractional and Negative Indices3 marks
Work out 125^(2/3).
- 3Changing the Subject of a Formula3 marks
Make x the subject of y = 6x^2 - 10.
- 4Speed and Density2 marks
A block has volume 190 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 5Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 105°. Work out angle ADC.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1990, including the monthly compilation PDF.