Daily Practice · Higher

Daily Practice - Higher

5th January 1993

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 30°, angle B is 49° and side a is 5 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 17 are in A only, 5 in B only, 8 in both and 6 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
10 newts are marked and released. Later 25 are caught, of which 5 are marked. Estimate the population.
4
Standard Form2 marks
Work out (6 x 10^5) x (3 x 10^-2). Give your answer in standard form.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 + x - 72.

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