Daily Practice

Higher

2nd November 1986

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 68°, angle B is 51° and side a is 10 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 7 are in A only, 13 in B only, 4 in both and 10 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has a minimum of 17 and a maximum of 40. Work out the range.
4
Bounds2 marks
A mass is 16.5 kg, correct to 1 decimal place. Write down the lower bound.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 5x - 14.

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