A yacht leaves port P and travels 34km due north to an island I. At I, the yacht turns on a bearing of 054° from I and travels a further 48km until it reaches marker buoy B. At B, the yacht turns again and travels back in a straight line to P. Calculate the total distance travelled by the yacht, to the nearest kilometre.

Which function has the domain x> -11

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

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