Find all School-related info fast with the new School-Specific MBA Forum

It is currently 22 Oct 2014, 00:04

Close

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

If 2^x - 2^x-2(exponent x-2) = 3(2^13), what is value of x?

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Manager
Manager
User avatar
Joined: 08 Feb 2006
Posts: 128
Followers: 1

Kudos [?]: 6 [0], given: 0

If 2^x - 2^x-2(exponent x-2) = 3(2^13), what is value of x? [#permalink] New post 24 Feb 2006, 19:02
If 2^x - 2^x-2(exponent x-2) = 3(2^13), what is value of x?

a) 9
b) 11
c) 13
d) 15
e) 17
Manager
Manager
avatar
Joined: 20 Feb 2006
Posts: 213
Followers: 1

Kudos [?]: 5 [0], given: 0

 [#permalink] New post 24 Feb 2006, 19:23
X = 5
2^x (1-1/4) = 3*(2^13)
=> (2^x)*3/4 = 3*(2^13)
=> 2^x = 2^15
=> x = 15
SVP
SVP
avatar
Joined: 14 Dec 2004
Posts: 1709
Followers: 1

Kudos [?]: 37 [0], given: 0

 [#permalink] New post 24 Feb 2006, 20:50
D) x= 15.

2^x-2 * (4-1) = 3 * (2^13)
= 2^x-2 = 2^13
=> x = 15
  [#permalink] 24 Feb 2006, 20:50
    Similar topics Author Replies Last post
Similar
Topics:
2^X - 2^(X-2) = 3(2^13) , what is the value of X overperformer 0 06 Jun 2013, 14:56
IF 2^x 2^(x-2) = 3(2^13), what is the value of x? 9 11 13 15 bsjames2 4 05 Jan 2008, 18:57
If 2^x - 2^x-2 = 3(2^13), what is the value of x above720 1 09 Feb 2007, 19:58
If 2^x - 2^(x-2) = 3(2^13), what is the value of x? 9 11 13 kuristar 10 27 May 2006, 08:12
If 2^x - 2^(x-2) = 3(2^13), what is the value of x? A. 9 myc2004 7 29 Jan 2006, 12:02
Display posts from previous: Sort by

If 2^x - 2^x-2(exponent x-2) = 3(2^13), what is value of x?

  Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Privacy Policy| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.