Daily Practice · Higher Plus

Daily Practice - Higher Plus

18th July 1995

5 questions · 15 marks · Grades 8-9 · 51 question types in this band

1
Vectors Proof Questions3 marks
In a vector proof you find that vector PQ = 3a + 4b and vector RS = 9a + 12b. What does this show about PQ and RS?
2
Probability Equation Questions3 marks
The probability of winning a game is 1/4. A player expects 2 wins. How many games did they play?
3
Histograms3 marks
A histogram has two bars: one 10 units wide with frequency density 1.2, one 25 units wide with density 0.8. How many values in total?
4
Surds3 marks
Expand and simplify (7 + sqrt(11))(7 - sqrt(11)).
5
Algebraic Fractions3 marks
Write 6/(x + 2) + 4/(x + 4) as a single fraction.

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