Higher Plus
3rd October 1965
- 1Algebraic Fractions3 marks
Write 7/(x - 6) + 6/(x - 1) as a single fraction.
- 2Velocity Time Graphs2 marks
On a velocity-time graph a car speeds up in a straight line from 0 m/s to 12 m/s over 4 seconds. Work out the acceleration.
- 3Vectors Proof Questions3 marks
In a vector proof you find that vector PQ = 5a - 6b and vector RS = 20a - 24b. What does this show about PQ and RS?
- 4Probability Equation Questions3 marks
The probability of winning a game is 7/10. A player expects 91 wins. How many games did they play?
- 5Histograms3 marks
A histogram has two bars: one 20 units wide with frequency density 1.5, one 5 units wide with density 3. How many values in total?
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