Daily Practice · Higher

Daily Practice - Higher

31st August 1994

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Surds2 marks
Write sqrt(50) in the form a sqrt(b), where b is as small as possible.
2
Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 7x - 11, work out y when x = 4.
3
Speed and Density2 marks
A block has volume 105 cm^3 and density 7.5 g/cm^3. Work out its mass.
4
Sector Areas and Arc Lengths3 marks
A sector of a circle has radius 9 cm and angle 300°. Work out its area, to 1 decimal place.
5
Conditional Probability3 marks
18 students study Spanish and 10 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.

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