Daily Practice · Higher

Daily Practice - Higher

17th April 1993

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

1
SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 6 cm, 8 cm and 10 cm. Work out the angle opposite the 6 cm side, to 1 decimal place.
2
Probability Trees3 marks
A bag holds 3 red and 6 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Box Plots2 marks
A box plot has minimum 9, lower quartile 16, median 18, upper quartile 21 and maximum 27. Work out the interquartile range.
4
Fractional and Negative Indices3 marks
Work out 49^(3/2).
5
Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -4x + 5 that passes through (5, -9).

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