A bag contains n counters.
One counter is blue and the rest are red.
Two counters are taken a...
Mathematics, 04.02.2021 22:10 countrygirlbookworm2
A bag contains n counters.
One counter is blue and the rest are red.
Two counters are taken at random from the bag.
a) Express, in terms of n, the probability that a counter of each colour is taken.
Give your answer as a fraction in its simplest form.
Answers: 2
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Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?
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