Daily Practice · Higher

Daily Practice - Higher

1st April 1995

5 questions · 14 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 74° and side a is 15 cm. Use the sine rule to work out side b, to 1 decimal place.
2
Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 15 in B only, 5 in both and 10 in neither. Work out the probability a random one is in both.
3
Box Plots2 marks
A box plot has minimum 2, lower quartile 12, median 15, upper quartile 17 and maximum 26. Work out the interquartile range.
4
Standard Form3 marks
Work out (6 x 10^12) / (2 x 10^4). Give your answer in standard form.
5
Expanding and Factorising Quadratics3 marks
Factorise x^2 - 14x + 48.

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