- A recording company has determined its daily revenue, R, by the polynomial function R(n) = 5n3 + 125n2- 1000m, where n represents the number of records sold. If the company ears a revenue of 7,500 pesos on a certain day, how many records were sold?
what is the answer and with solution
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Answer:
5n³+125n²-1000n=7500;n=15