Daily Practice · Higher

Daily Practice - Higher

22nd February 1995

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

1
Inequalities on Graphs2 marks
A region is defined by y <= -4x - 1. Should the boundary line be solid or dashed, and why?
2
Speed and Density2 marks
A block has volume 160 cm^3 and density 2.5 g/cm^3. Work out its mass.
3
Spheres and Cones3 marks
A cone has base radius 4 cm and vertical height 3 cm. Work out its volume, leaving your answer in terms of pi.
4
Probability Trees3 marks
A bag holds 7 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Cumulative Frequency2 marks
Four classes in order have frequencies 10, 6, 5, 12. Write down the cumulative frequency at the end of the third class.

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