Daily Practice

Higher

11th October 1978

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

1
Cumulative Frequency2 marks
Four classes in order have frequencies 3, 9, 10, 4. Write down the cumulative frequency at the end of the third class.
2
Fractional and Negative Indices3 marks
Work out 16^(3/2).
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 9x + 14.
4
Speed and Density2 marks
A block has volume 15 cm^3 and density 8 g/cm^3. Work out its mass.
5
The Sine Rule3 marks
In triangle ABC, angle A is 49°, angle B is 82° and side a is 16 cm. Use the sine rule to work out side b, to 1 decimal place.

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