a) Given that m = tan 30º and n = tan 45º, simplify, without using calculator, \(\frac{ m - n}{mn}\), leaving the answer in the form p + \(\sqrt{q}\)
b) There are 20 women in a bus. 15 of them wear glasses and 10 wear wristwatches. If a woman is chosen at random from the bus, find the probability that she wears both glasses and wristwatches.
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Discussions (10)
Superotti
6 months ago
why is it that you don't allow us to write the theory I don't get it because after after taking the exam I found out that my score was low because I didn't do the theory so what should I do
