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There are 5 red balls and 7 green balls in a bag. A ball is taken from the bag at random and not replaced. Then a second ball is taken from the bag. What is the probability that the 2 balls are the same colour?

Initially, there are 12 balls in the bag. Therefore the chance of the first ball being red is 5/12 and green is 7/12. The probabilities of the second ball are dependent on the first ball, as it is removed fr...
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Answered by Stanley L. • Maths tutor
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Outline and Evaluate behavioural methods of treating phobias

A01(6 Marks): Treatment 1 - Systematic Desensitisation (SD) - Anxiety hierarchy – List of situations related to phobic stimulus, rated from least to most frightening. E.g. picture of stimulus= least frighten...
TM
Answered by Tyler M. • Psychology tutor
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¿Qué haces en tu tiempo libre? Escribe un párrafo en español de 50 palabras.

Durante mi tiempo libre me gusta hacer mis deberes. Me encanta estudiar y aprender más de los temas que me interesan. Durante los fines de semana suelo ir al parque con mis amigos. Normalmente jugamos el fút...
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Answered by Patrick B. • Spanish tutor
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How might I go about translating 'Cicero went to the forum to see Atticus' into Latin?

Read the English carefully several timesSeparate the sentence into translatable chunks: Cicero went - main clause; to the forum - prepositional phrase; to see Atticus - subordinate clauseIdentify the main co...
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Answered by Alice A. • Latin tutor
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What will happen to the UK economy if investment increases?

First we will define the key term, investment, as private companies purchasing capital- where capital is goods used for the production of goods in the future, as opposed to consumption today; for example, a ...
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Answered by Sasha A. • Economics tutor
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