Higher Plus
15th December 1975
- 1Bounds3 marks
A block has mass 650 g (to the nearest 10 g) and volume 11 cm^3 (to the nearest cm^3). Work out the upper bound of its density, to 2 decimal places.
- 2Transforming Graphs y=f(x)3 marks
The point (-2, 5) lies on y = f(x). Write down its image on y = f(x) - 1.
- 3Velocity Time Graphs2 marks
A train slows steadily from 19 m/s to rest in 4 seconds. Work out its deceleration.
- 4Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = m and vector OB = a. P is the point dividing AB in the ratio 3 : 1. Write vector OP in terms of m and a.
- 5Probability Equation Questions3 marks
The probability of winning a game is 2/5. A player expects 30 wins. How many games did they play?
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