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?
Answers: 3
Mathematics, 21.06.2019 22:00, nyceastcoast
Percent increase and decrease. original number: 45 new number: 18
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Mathematics, 22.06.2019 01:10, girdwood797
|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}
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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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