Daily Practice · Higher

Daily Practice - Higher

12th February 1997

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Speed and Density2 marks
A block has volume 175 cm^3 and density 8 g/cm^3. Work out its mass.
2
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 4 cm and angle 180°. Work out its area, to 1 decimal place.
3
Conditional Probability3 marks
18 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 8, 5, 11. Write down the cumulative frequency at the end of the third class.
5
Fractional and Negative Indices3 marks
Work out 49^(3/2).

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