Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality 53-0.4(t-8)^2 >-1.6t+44.2 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
        53 - 0.4 * ( t - 8 ) ^ 2 > -1.6 * t + 44.2         (1)

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    From inequality(1)：
         2.384227 < t < 17.615773

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    The final solution set is :
         2.384227 < t < 17.615773

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