Daily Practice - Higher
29th October 1994
- 1Box Plots2 marks
A box plot has minimum 12, lower quartile 22, median 30, upper quartile 38 and maximum 41. Work out the interquartile range.
- 2Standard Form3 marks
Work out (15 x 10^7) / (3 x 10^4). Give your answer in standard form.
- 3Parallel and Perpendicular Lines3 marks
Work out the equation of the line parallel to y = -3x + 1 that passes through (4, -8).
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 3, y = 54. Work out y when x = 6.
- 5SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has sides 10 cm, 24 cm and 26 cm. Work out the angle opposite the 10 cm side, to 1 decimal place.
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