Data task 49: A New Zealand Scholarship candidate must demonstrate synthesis, independence and insight rather than routine recall. A revenue model is R(x)=−2(x−15)²+250. At what x is revenue maximised?

Data task 49: A New Zealand Scholarship candidate must demonstrate synthesis, independence and insight rather than routine recall. A revenue model is R(x)=−2(x−15)²+250. At what x is revenue maximised?

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