Foundation
21st August 1979
- 1Substitution3 marks
Use v = u + at with u = 10, a = 2 and t = 6. Work out v.
- 2Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 15 cm apart on the map. How far apart are they in real life, in km?
- 3Angles2 marks
Two of the angles in a triangle are 50° and 28°. Work out the third angle.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 50 times. How many heads would you expect?
- 5Averages from Frequency Tables3 marks
In a survey 3 households own 1 car, 9 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
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