Daily Practice

Higher

27th May 1990

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

1
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 8 cm, 15 cm and 17 cm. Work out the angle opposite the 8 cm side, to 1 decimal place.
2
Probability Trees3 marks
A bag holds 3 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has a minimum of 20 and a maximum of 49. Work out the range.
4
Fractional and Negative Indices3 marks
Work out 27^(2/3).
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = 2x - 5 that passes through (4, 7).

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