Higher Plus
15th November 1973
- 1Velocity Time Graphs2 marks
A train slows steadily from 38 m/s to rest in 10 seconds. Work out its deceleration.
- 2Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = p and vector OB = a. N is the point dividing AB in the ratio 1 : 2. Write vector ON in terms of p and a.
- 3Probability Equation Questions3 marks
The probability of winning a game is 2/5. A player expects 40 wins. How many games did they play?
- 4Histograms3 marks
On a histogram the bar for 60 < x <= 65 has a frequency density of 1.2. How many values are in that class?
- 5Surds3 marks
Simplify sqrt(27) + sqrt(108), giving your answer in the form a sqrt(b).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1973, including the monthly compilation PDF.