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Business The number of employees (in thousands) working in the cellular telecommunications industry can be modeled by 1.35x2 + 3.7x + 183.2, where x = 0 corresponds to the year 2000.† Assuming the model holds for the indefinite future, in what years does the model predict more than 250,000 employees?
†CTIA—The Wireless Association, Semi-annual Wireless Survey.
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