Search found 3 matches
huh?
If both 112 and 33 are factors of the number a * 43 * 62 * 1311, then what is the smallest possible value of a?
A. 121
B. 3267
C. 363
D. 33
E. None of the above
????????????????????????????????????????????????????????????????
please advise.
- by I own the GMAT
Thu Jun 25, 2009 7:04 pm- Forum: Problem Solving
- Topic: huh?
- Replies: 3
- Views: 1304
Standard Deviation??
What is standard deviation? It is in my data sufficiency practice question, and I am thoroughly confused! Help?
- by I own the GMAT
Thu Jun 25, 2009 12:31 pm- Forum: Problem Solving
- Topic: Standard Deviation??
- Replies: 1
- Views: 935
these numbers aren't that big
how do you calculate the square root of a HUGE number, like 48400?
i get to 20,/13, and then i'm stuck. help?
- by I own the GMAT
Thu Jun 25, 2009 9:31 am- Forum: GMAT Math
- Topic: Quick way to calculate square root of large number?
- Replies: 48
- Views: 342890