Daily Practice

Higher

14th December 1984

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 fish population of a pond. State one assumption the method relies on.
2
The Product Rule for Counting2 marks
A meal deal has 4 mains, 5 sides and 3 drinks. How many different meals are possible?
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 3x - 10.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 9, y = 99. Work out y when x = 15.
5
The Sine Rule3 marks
In triangle ABC, angle A is 41°, angle B is 106° and side a is 9 cm. Use the sine rule to work out side b, to 1 decimal place.

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