Daily Practice - Higher Plus
9th April 1992
- 1Velocity Time Graphs2 marks
A train slows steadily from 33 m/s to rest in 8 seconds. Work out its deceleration.
- 2Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = m and vector OB = p. M is the point dividing AB in the ratio 2 : 1. Write vector OM in terms of m and p.
- 3Probability Equation Questions3 marks
The probability of winning a game is 1/2. A player expects 20 wins. How many games did they play?
- 4Histograms3 marks
On a histogram the bar for 20 < x <= 40 has a frequency density of 1.5. How many values are in that class?
- 5Surds3 marks
Simplify sqrt(12) + sqrt(27), giving your answer in the form a sqrt(b).
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