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QOTD#26 Which of the following is the best approximation of
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Updated on: 19 Feb 2020, 10:09
Updated on: 19 Feb 2020, 10:09
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Question Stats:
89% (01:02) correct
10% (00:57) wrong based on 46 sessions
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Which of the following is the best approximation of \(\sqrt{98.763 \times \frac{0.49^2}{0.252}}\)?
A. \(\frac{1}{4}\)
B. \(\frac{1}{2}\)
C. \(5\)
D. \(10\)
E. \(25\)
A. \(\frac{1}{4}\)
B. \(\frac{1}{2}\)
C. \(5\)
D. \(10\)
E. \(25\)
Drill 1
Question: 12
Page: 284
Question: 12
Page: 284
Re: QOTD#26 Which of the following is the best approximation of
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13 Oct 2016, 13:31
13 Oct 2016, 13:31
Expert Reply
Explanation
Try rounding your values before you calculate. The expression can be estimated as:
\(\sqrt{100*0.5^2/0.25}\)=\(\sqrt{100*0.25/0.25}\)=\(\sqrt{100}\)=\(10\).
Hence option D is correct.
Try rounding your values before you calculate. The expression can be estimated as:
\(\sqrt{100*0.5^2/0.25}\)=\(\sqrt{100*0.25/0.25}\)=\(\sqrt{100}\)=\(10\).
Hence option D is correct.
Re: QOTD#26 Which of the following is the best approximation of
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19 Feb 2020, 10:10
19 Feb 2020, 10:10
Expert Reply
Bump further discussion
