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Simplifying T(t) = -0.7t2 + 2.8t + 98.6 Multiply T * t tT = -0.7t2 + 2.8t + 98.6 Reorder the terms: tT = 98.6 + 2.8t + -0.7t2 Solving tT = 98.6 + 2.8t + -0.7t2 Solving for variable 't'. Reorder the terms: -98.6 + -2.8t + tT + 0.7t2 = 98.6 + 2.8t + -0.7t2 + -98.6 + -2.8t + 0.7t2 Reorder the terms: -98.6 + -2.8t + tT + 0.7t2 = 98.6 + -98.6 + 2.8t + -2.8t + -0.7t2 + 0.7t2 Combine like terms: 98.6 + -98.6 = 0.0 -98.6 + -2.8t + tT + 0.7t2 = 0.0 + 2.8t + -2.8t + -0.7t2 + 0.7t2 -98.6 + -2.8t + tT + 0.7t2 = 2.8t + -2.8t + -0.7t2 + 0.7t2 Combine like terms: 2.8t + -2.8t = 0.0 -98.6 + -2.8t + tT + 0.7t2 = 0.0 + -0.7t2 + 0.7t2 -98.6 + -2.8t + tT + 0.7t2 = -0.7t2 + 0.7t2 Combine like terms: -0.7t2 + 0.7t2 = 0.0 -98.6 + -2.8t + tT + 0.7t2 = 0.0 The solution to this equation could not be determined.
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