Daily Practice · Higher

Daily Practice - Higher

4th September 1994

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

1
Conditional Probability3 marks
21 students study Spanish and 8 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Box Plots2 marks
A box plot has a minimum of 10 and a maximum of 64. Work out the range.
3
Standard Form3 marks
Work out (32 x 10^9) / (4 x 10^2). Give your answer in standard form.
4
Quadratic Formula3 marks
Use the quadratic formula to solve 4x^2 - 7x - 2 = 0, to 2 decimal places.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 8, y = 18. Work out y when x = 6.

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