Daily Practice · Higher

Daily Practice - Higher

24th January 1994

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

1
The Sine Rule3 marks
In triangle ABC, angle A is 75°, angle B is 67° and side a is 14 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 6 in B only, 3 in both and 10 in neither. Work out the probability a random one is in both.
3
Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 216 values. What cumulative frequency do you read across from to estimate the lower quartile?
4
Bounds2 marks
A mass is 74 kg, correct to the nearest whole number. Write down the lower bound.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 12x + 36.

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