Daily Practice · Higher

Daily Practice - Higher

27th November 1995

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 38°, angle B is 40° and side a is 8 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 7 in B only, 4 in both and 6 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 224 values. What cumulative frequency do you read across from to estimate the lower quartile?
4
Standard Form2 marks
Work out (6 x 10^4) x (7 x 10^-6). Give your answer in standard form.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 6x - 27.

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