Daily Practice

Higher

15th November 1985

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the snail population of a hedgerow. State one assumption the method relies on.
2
Bounds2 marks
A mass is 24.1 kg, correct to 1 decimal place. Write down the lower bound.
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 16.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 3, y = 15. Work out y when x = 5.
5
The Sine Rule3 marks
In triangle ABC, angle A is 76°, angle B is 62° and side a is 15 cm. Use the sine rule to work out side b, to 1 decimal place.

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