The Cloud North American cloud computing revenues from 2008 and projected to 2020 can be modeled by y = 0.231x2 - 2.242x + 11.101, where xequals the number of years after 2000 and y equalsthe revenue in billions of euros. For what years from2008 to 2025 does this model estimate the NorthAmerican cloud computing revenues to be at least65.89 billion?

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