Daily Practice · Higher

Daily Practice - Higher

30th May 1993

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
2 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Box Plots2 marks
A box plot has a minimum of 2 and a maximum of 18. Work out the range.
3
Standard Form3 marks
Work out (4 x 10^8) / (2 x 10^2). Give your answer in standard form.
4
Factorising Harder Quadratics3 marks
Factorise 4x^2 - 4x - 3.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 12. Work out y when x = 3.

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