3(a) Calculate 2.347 × 8.25 / (3.66 - 1.05) to 3 Significant Figures

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10/23/2025

Problem

Calculate \\(2.347 \\times \\frac{8.25}{3.66 - 1.05}\\) using a calculator. Give your answer correct to 3 significant figures.

Solution

7.42

3.66 - 1.05 = 2.61, \\frac{8.25}{2.61} \\approx 3.1609, 2.347 \\times 3.1609 \\approx 7.4189, round to 3 significant figures: 7.42.

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