Daily Practice - Higher Plus
23rd August 1995
- 13d Pythagoras and Trigonometry3 marks
A cuboid measures 13 cm by 3 cm by 10 cm. Work out the length of the longest diagonal inside it, to 1 decimal place.
- 2Probability Equation Questions3 marks
A bag holds 6 red and n blue counters. The probability of taking a red is 3/4. Work out n.
- 3Histograms3 marks
A histogram has two bars: one 10 units wide with frequency density 2.5, one 10 units wide with density 0.6. How many values in total?
- 4Bounds3 marks
A rectangle is 12 cm by 10 cm, each correct to the nearest cm. Work out the upper bound of its area.
- 5Transforming Graphs y=f(x)3 marks
The point (-2, -6) lies on y = f(x). Write down its image on y = f(x) + 2.
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