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

 It is currently 04 Jul 2015, 08:36

### 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

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

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# ds: equalities

Author Message
TAGS:
Senior Manager
Joined: 02 Feb 2004
Posts: 345
Followers: 1

Kudos [?]: 26 [0], given: 0

ds: equalities [#permalink]  11 Apr 2004, 17:06
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
ans & explain:

Is 5^k less than 1000?

1. 5^k+1>3000
2. 5^(k-1)=5^k-500

Last edited by mirhaque on 11 Apr 2004, 18:45, edited 1 time in total.
Senior Manager
Joined: 02 Mar 2004
Posts: 328
Location: There
Followers: 1

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

Re: ds: equalities [#permalink]  11 Apr 2004, 17:16
mirhaque wrote:
ans & explain:

Is 5^k less than 1000?

1. 5^k+1>3000
2. 5^k-1=5^k-500

1. 5^k > 600 insufficient
2. 500 = (1-(1/5)5^k
5^k = 625 sufficient

Senior Manager
Joined: 05 Feb 2004
Posts: 290
Location: USA
Followers: 1

Kudos [?]: 3 [0], given: 0

AGree B......from Stem 2........K=4!!
Intern
Joined: 31 Mar 2004
Posts: 28
Location: texas
Followers: 1

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

halle...can you expansiate and simplify the factorization of your step 2 ?

Thanks........
CEO
Joined: 15 Aug 2003
Posts: 3467
Followers: 61

Kudos [?]: 718 [0], given: 781

mirhaque, do you have an answer for this?
Similar topics Replies Last post
Similar
Topics:
7 from DS1000 Sec#1. Is x^2 equal to xy? (1) 2 31 Dec 2007, 21:20
DS 4 21 Aug 2006, 08:18
DS 6 21 Aug 2006, 07:33
ds 6 13 Nov 2005, 17:37
DS 1 21 Oct 2005, 18:42
Display posts from previous: Sort by