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QOTD #3 If x/y=2/3 and
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02 Jul 2016, 07:05
02 Jul 2016, 07:05
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Question Stats:
88% (00:51) correct
11% (01:17) wrong based on 89 sessions
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If \(\frac{X}{Y}=\frac{2}{3}\) and \(X+Y=5\), which of the following is greater than Y ?
Indicate all possible answer choices
A) \(\sqrt{2}\)
B) \(\sqrt{10}\)
C) \(\sqrt{24}\)
D) \(\sqrt{35}\)
E) \(\sqrt{43}\)
Indicate all possible answer choices
A) \(\sqrt{2}\)
B) \(\sqrt{10}\)
C) \(\sqrt{24}\)
D) \(\sqrt{35}\)
E) \(\sqrt{43}\)
Show: :: OA
B,C,D,E
ShowHide Answer
Official Answer
B,C,D,E
Re: QOTD #3 If x/y=2/3 and
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04 Jul 2016, 21:16
04 Jul 2016, 21:16
1
X = 2 and Y = 3; As choice B,C,D,E have greater value than 3, there are all the answers
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QOTD #3 If x/y=2/3 and
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23 Aug 2016, 14:46
23 Aug 2016, 14:46
Carcass wrote:
If \(\frac{X}{Y}=\frac{2}{3}\) and \(X+Y=5\), which of the following is greater than Y ?
Indicate all possible answer choices
A) \(\sqrt{2}\)
B) \(\sqrt{10}\)
C) \(\sqrt{24}\)
D) \(\sqrt{35}\)
E) \(\sqrt{43}\)
Indicate all possible answer choices
A) \(\sqrt{2}\)
B) \(\sqrt{10}\)
C) \(\sqrt{24}\)
D) \(\sqrt{35}\)
E) \(\sqrt{43}\)
Show: :: OA
B,C,D,E
If x/y = 2/3 AND x + y = 5, we can see pretty quickly that x = 2 and y = 3
So, we can ask, "Which of the answer choices are greater than 3?"
Better yet, since 3 = √9, can ask, "Which of the answer choices are greater than √9?"
A) √2 No
B) √10 Yes
C) √24 Yes
D) √35 Yes
E) √43 Yes
