Daily Practice

Higher

9th October 1954

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 34°, angle B is 37° and side a is 13 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 11 are in A only, 5 in B only, 4 in both and 7 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 5, lower quartile 10, median 20, upper quartile 23 and maximum 30. Work out the interquartile range.
4
Standard Form3 marks
Work out (72 x 10^7) / (8 x 10^4). Give your answer in standard form.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 15x + 56.

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