Search found 11 matches
Thanks HarvardDreamin! I don't know what the actual explanation is but what you've explained seems to make sense:)
- by Bschool08
Fri Mar 21, 2008 8:52 am- Forum: Problem Solving
- Topic: GMAT prep questions
- Replies: 13
- Views: 6060
Follow up GMAT Prep Questions
Hello- These are some additional questions--if someone can help me with these before 1pm EST, I'd be very grateful:)) thank you! 3. If two of the 4 expressions x+y, x+5y, x-y and 5x-y are chosen at random, what is the probability that their product will be of the form of x^2- (by)62, where b= intege...
- by Bschool08
Fri Mar 21, 2008 7:55 am- Forum: Problem Solving
- Topic: GMAT prep questions
- Replies: 13
- Views: 6060
GMAT prep questions
Hello, Can someone help me with these GMAT prep questions please? Thanks 1. The ratio of the amount of Alex's fuel oil bill for the month of February to the amount of his fuel oil bill for the months of January is 3/5. If the fuel oil bill for February has been $40 more, the corresponding ratio woul...
- by Bschool08
Fri Mar 21, 2008 6:17 am- Forum: Problem Solving
- Topic: GMAT prep questions
- Replies: 13
- Views: 6060
- by Bschool08
Sun Dec 23, 2007 9:26 pm- Forum: Problem Solving
- Topic: pleas help....function question
- Replies: 7
- Views: 2365
- by Bschool08
Sun Dec 23, 2007 9:21 pm- Forum: Problem Solving
- Topic: inequity 54
- Replies: 6
- Views: 1984
- by Bschool08
Sun Dec 23, 2007 9:18 pm- Forum: Problem Solving
- Topic: Problem Solving
- Replies: 6
- Views: 1987
- by Bschool08
Sun Dec 23, 2007 9:17 pm- Forum: Problem Solving
- Topic: Percentage problem
- Replies: 7
- Views: 2370
camitava/Tsonam,
why is it that the nth term equation is equated to 200? is this because of the inclusive aspect?
thanks
- by Bschool08
Sun Dec 23, 2007 9:03 pm- Forum: Problem Solving
- Topic: Problem Solving
- Replies: 6
- Views: 1987
clarification for previous explanation
magical cook, can you confirm that A is the right answer? i'm not seeing how -10<1/n is actually n<-10---i'm missing something here? if n is actually negative shouldn't taking it over to the other side yield n>10 making the answer E? if you can confirm would appreciate it - thanks
- by Bschool08
Sun Dec 23, 2007 6:48 pm- Forum: Problem Solving
- Topic: inequity 54
- Replies: 6
- Views: 1984
08APP
Please see another question below- helpful feedback is appreciated- thanks.
1. For which of the following functions is f(a+b)= f(a)+f(b) for all positive numbers a and b?
- f(x)=x2
- f(x)= x+1
- f(x)= rootX
- f(x)= 2/x
- f(x)= -3x
- by Bschool08
Tue Dec 11, 2007 5:43 pm- Forum: Problem Solving
- Topic: 08APP
- Replies: 2
- Views: 1976
From 460 to 680, All things are possible - thank you
jmdma808 thanks so much for posting your experience. I also took the GMAT a few days ago and got a 460, way below what I was hoping for since I had spent the last 2 months constantly studying and taking a class and believe I understand the material. As soon as I got home I re-registered to take the ...
- by Bschool08
Mon Dec 03, 2007 12:52 pm- Forum: I just Beat The GMAT!
- Topic: From 460 to 680 in five short weeks!!!!!!!!!! Q40/V42
- Replies: 3
- Views: 6548