Daily Practice · Higher

Daily Practice - Higher

5th April 1992

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
1 of 7 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 42. Work out the range.
3
Standard Form2 marks
Work out (3 x 10^8) x (6 x 10^3). Give your answer in standard form.
4
Trigonometric and Exponential Graphs2 marks
The curve y = 4^x is drawn. Work out y when x = 3, and write down where the curve crosses the y-axis.
5
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 25. Work out y when x = 5.

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