Daily Practice · Higher

Daily Practice - Higher

26th March 1993

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the moth population of a meadow. State one assumption the method relies on.
2
Fractional and Negative Indices3 marks
Work out 125^(2/3).
3
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 2x - 15.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 8, y = 24. Work out y when x = 5.
5
The Sine Rule3 marks
In triangle ABC, angle A is 69°, angle B is 47° and side a is 7 cm. Use the sine rule to work out side b, to 1 decimal place.

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