Search found 7 matches
- by chdn20
Sun May 16, 2010 5:54 am- Forum: Problem Solving
- Topic: Venn Diagram
- Replies: 6
- Views: 1531
Venn Diagram
Of the 84 parents who attended a meeting at a school, 35 volunteered to supervise children during the school picnic and 11 volunteered both to supervise children during the picnic and to bring refreshments to the picnic. If the number of parents who volunteered to bring refreshments was 1.5 times th...
- by chdn20
Sun May 16, 2010 5:30 am- Forum: Problem Solving
- Topic: Venn Diagram
- Replies: 6
- Views: 1531
Factor problem
Any help in solving this problem would be great:
If both 5^2 and 3^3 are factors of n x 2^5 x 6^2 x 7^3, what is the smallest possible positive value of n
25
27
45
75
125
Thanks,
- by chdn20
Mon May 10, 2010 8:15 am- Forum: Problem Solving
- Topic: Factor problem
- Replies: 2
- Views: 1131
- by chdn20
Thu Mar 18, 2010 3:43 am- Forum: Problem Solving
- Topic: Quadratic Equation
- Replies: 3
- Views: 1010
Quadratic Equation
Given that (d/4)+(8/d)+3=0, what is d?
Could someone factor using 4d and show there steps? I'm trying to verify my answer but keep coming up with different solutions..
Thanks
- by chdn20
Thu Mar 18, 2010 12:28 am- Forum: Problem Solving
- Topic: Quadratic Equation
- Replies: 3
- Views: 1010
- by chdn20
Mon Mar 08, 2010 10:53 pm- Forum: Research MBA Programs
- Topic: University of Scranton
- Replies: 0
- Views: 1385
explanatation needed
How is the x distributed the answer from the book is:
x{x-(5x+6/x)}=0
x^2-(5x+6)=0
x^2-5x-6=0
(x-6)(x+1)=0
Why is the x^2 on the second portion?
The question is from Manhattan GMAT prep Guide 1 page 129.
Thanks
- by chdn20
Tue Jan 26, 2010 12:16 pm- Forum: GMAT Math
- Topic: explanatation needed
- Replies: 1
- Views: 1519