Daily Practice - Higher Plus
14th March 1997
- 1Velocity Time Graphs2 marks
A train slows steadily from 30 m/s to rest in 4 seconds. Work out its deceleration.
- 2Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = b and vector OB = q. N is the point dividing AB in the ratio 2 : 1. Write vector ON in terms of b and q.
- 3Probability Equation Questions3 marks
The probability of winning a game is 4/5. A player expects 28 wins. How many games did they play?
- 4Histograms3 marks
On a histogram the bar for 40 < x <= 60 has a frequency density of 1.5. How many values are in that class?
- 5Surds3 marks
Rationalise the denominator of 48/sqrt(6), giving your answer in its simplest form.
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