【Daily Question】November 23, 2015: Participation +2 Wealth； +3 to 8 wealth for correct answers
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This post was last edited by zjp on 2015-11-26 at 13:54. To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched; this aims to foster active technical exchanges while also providing financial rewards to users. 【Daily Question】 (Single-choice question) Which is the correct way to round 1245 to three significant figures? A 1240 B 1250 C 1.24×103 D 1.25×103. The correct answer is C. Please reply with your answer; answering correctly earns you +2 wealth points, while getting all answers right grants an additional +3 to +8 wealth points. Those who provide a thorough analysis or detailed calculation process for the question and answer will receive extra wealth points as well. If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions. Note: We will close this post after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation.
Rounding 1245 to three significant figures gives (c). A 1240 B 1250 C 1.24×103 D 1.25×103
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Rounding 1245 to three significant figures gives (C). A 1240 B 1250 C 1.24×103 D 1.25×103
【Daily Question】 (Single-choice question) Which is the correct way to round 1245 to three significant figures? (D) A 1240 B 1250 C 1.24×103 D 1.25×103
Rounding 1245 to three significant figures gives (C). A 1240 B 1250 C 1.24×103 D 1.25×103
Rounding 1245 to three significant figures gives (C) 1.24×103