Daily Practice

Higher Plus

22nd August 1974

5 questions · 14 marks · Grades 8-9 · 51 question types in this band

1
Surds3 marks
Simplify sqrt(32) + sqrt(32), giving your answer in the form a sqrt(b).
2
Quadratic Inequalities3 marks
Solve x^2 + 10x + 16 > 0.
3
Velocity Time Graphs2 marks
A train slows steadily from 22 m/s to rest in 8 seconds. Work out its deceleration.
4
Vectors Proof Questions3 marks
OACB is a parallelogram with vector OA = m and vector OB = q. X is the point dividing AB in the ratio 1 : 2. Write vector OX in terms of m and q.
5
Probability Equation Questions3 marks
The probability of winning a game is 7/10. A player expects 105 wins. How many games did they play?

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