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Which of the following most closely approximates

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Which of the following most closely approximates  [#permalink]

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New post 20 Apr 2017, 12:00
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  15% (low)

Question Stats:

77% (00:37) correct 23% (00:51) wrong based on 66 sessions

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Which of the following most closely approximates \(\sqrt{\frac{(3.97)(50.02)}{1.84}}\) =?

A. 1
D. 5
C. 10
D. 20
E. 100

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Which of the following most closely approximates  [#permalink]

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New post 20 Apr 2017, 12:06
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SajjadAhmad wrote:
Which of the following most closely approximates \(\sqrt{\frac{(3.97)(50.02)}{1.84}}\) =?

A. 1
D. 5
C. 10
D. 20
E. 100


ALWAYS check the answer choices FIRST!!

These answer choices are VERY SPREAD APART, so we can be VERY AGGRESSIVE with our estimation.

\(\sqrt{\frac{(3.97)(50.02)}{1.84}}\) ≈ \(\sqrt{\frac{(4)(50)}{2}}\)

≈ \(\sqrt{\frac{200}{2}}\)

≈ \(\sqrt{100}\)

≈ 10

Answer:

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Which of the following most closely approximates   [#permalink] 20 Apr 2017, 12:06
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Which of the following most closely approximates

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