Daily Practice · Higher

Daily Practice - Higher

10th September 1996

5 questions · 15 marks · Grades 6-7 · 61 question types in this band

1
The Sine Rule3 marks
In triangle ABC, angle A is 72°, angle B is 52° 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, 4 are in A only, 10 in B only, 12 in both and 1 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
35 newts are marked and released. Later 27 are caught, of which 9 are marked. Estimate the population.
4
Standard Form3 marks
Work out (18 x 10^7) / (6 x 10^2). Give your answer in standard form.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 6x + 5.

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