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# ps

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Senior Manager
Joined: 30 May 2005
Posts: 276

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11 Jun 2005, 09:38
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Hello
does anyone can help me with that one thanks

If x is a positive number and 1/2 the square root of x is equal to 2x, then x =
A 1/16
B 1/4
C 1/2
D 2
E 8
Senior Manager
Joined: 17 Apr 2005
Posts: 373
Location: India

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11 Jun 2005, 09:51
mandy wrote:
:) Hello
does anyone can help me with that one thanks

If x is a positive number and 1/2 the square root of x is equal to 2x, then x =
A 1/16
B 1/4
C 1/2
D 2
E 8

A)1/16

(1/2)sqrt(x) = 2x
sqrt(x) = 4x
squaring, x = 16x^2
or x = 1/16.

HMTG.
Re: ps   [#permalink] 11 Jun 2005, 09:51
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