Daily Practice · Higher

Daily Practice - Higher

4th February 1992

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
The Sine Rule3 marks
In triangle ABC, angle A is 36°, angle B is 71° and side a is 11 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 9 in B only, 5 in both and 1 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
55 newts are marked and released. Later 28 are caught, of which 7 are marked. Estimate the population.
4
Fractional and Negative Indices2 marks
Write 6^-2 as a fraction.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 3x - 28.

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