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\sqrt{(16.3)(2.5)-(4.1)^2}
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27 Jul 2026, 15:15
27 Jul 2026, 15:15
1
Expert Reply
00:00
Question Stats:
64% (01:21) correct
35% (01:04) wrong based on 14 sessions
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\( \sqrt{(16.3)(2.5)-(4.1)^2}\) is closest to which of the following?
A. 2
B. 5
C. 8
D. 12
E. 20
A. 2
B. 5
C. 8
D. 12
E. 20
- Part of the project: GRE Daily Quant Challenge ALL 4 CORE QUANT AREAS
- Also replying to the unanswered questions
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2941
Given Kudos: 1286
GPA: 3.39
Re: \sqrt{(16.3)(2.5)-(4.1)^2}
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03 Aug 2026, 20:46
03 Aug 2026, 20:46
1
Expert Reply
Explanation
First calculate each part:
\(16.3*2.5=40.75\)
\((4.1)^2=16.81\)
Subtract:
\(40.75-16.81=23.94\)
Now take the square root:
\(\sqrt{23.94}\)
≈4.89
Answer: B
First calculate each part:
\(16.3*2.5=40.75\)
\((4.1)^2=16.81\)
Subtract:
\(40.75-16.81=23.94\)
Now take the square root:
\(\sqrt{23.94}\)
≈4.89
Answer: B
gmatclubot
Re: \sqrt{(16.3)(2.5)-(4.1)^2} [#permalink]
03 Aug 2026, 20:46
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