Daily Practice · Higher

Daily Practice - Higher

27th March 1997

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

1
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 3 cm, 4 cm and 5 cm. Work out the angle opposite the 3 cm side, to 1 decimal place.
2
Probability Trees3 marks
A bag holds 5 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Histograms2 marks
A histogram class is 5 units wide and contains 2.5 values. Work out the frequency density.
4
Standard Form3 marks
Work out (63 x 10^8) / (7 x 10^2). Give your answer in standard form.
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -4x + 1 that passes through (5, -23).

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