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Ian's commute to work is 5km. He needs to be there by 9.00am. He travels at 10 km/h, what time does he need to leave home?

Answer is 8.30am Using the speed = distance/time reference the student would do distance/speed or 5/10 = 0.5 hours
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Answered by Isabelle F. • Maths tutor
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Identify two descriptive statistics and explain how the descriptive statistics you have identified could be calculated (4 marks)

The mean is one kind of descriptive statistic, it is calculated by adding up all of the individual scores and dividing by the total number of scores The median is a second kind of descriptive statistic, it i...
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Answered by Bethan W. • Psychology tutor
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Explain one strength of the Working Memory Model (3 marks)

There is clinical evidece to support the WMM from Shallice and Warrington's case study of patient KF (1970). KF had suffred some severe brain damage resulting in his loss of short term memory abilities. Howe...
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Answered by Bethan W. • Psychology tutor
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When can intoxication be an excuse to avoid criminal liability?

Intoxication has and will never be a defence to criminal liability. However, it can be used to deny liability in special circumstances due to a lack of mens rea. In order to enact the 'intoxication' rules th...
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Answered by Oliver G. • Law tutor
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work out: ( 4 × 10^3 )^2 + 3.5 × 10^7 and give your answer in standard form.

Whenever you have to solve an equation, you must always follow BIDMAS. This means that you should always start with expanding any Brackets, then look at any Indices, then Division, Multiplication, Addition a...
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Answered by Jade L. • Maths tutor
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