Daily Practice · Higher

Daily Practice - Higher

21st October 1994

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

1
Circle Theorems2 marks
ABCD is a cyclic quadrilateral. Angle ABC is 82°. Work out angle ADC.
2
Probability Trees3 marks
A bag holds 7 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
3
Capture Recapture2 marks
A capture-recapture estimate is made of the moth population of a meadow. State one assumption the method relies on.
4
Fractional and Negative Indices2 marks
Write 4^-1 as a fraction.
5
Changing the Subject of a Formula3 marks
Make x the subject of y = 7x^2 - 5.

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