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Mathematics, 19.04.2021 22:20 viga23456

For the period 1990-2000, the amount of money, y (in billons of dollars) spent on advertising in the U. S. can be modeled by the function y=0.93x2+2.2x+130 , where x is the number of years since 1990. In what year was 164 billion dollars spend on advertising?

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For the period 1990-2000, the amount of money, y (in billons of dollars) spent on advertising in the...

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