Search found 6 matches


I would think that 'smaller' when referring to commitment is wrong... commitment should always be 'less'...

Please correct me if I'm wrong. My understanding is that feelings (like commitment, love, passion, etc.) are thought of in terms of more(greater) or less, as unquantified substances.

by knightwalker

Tue Sep 01, 2009 6:40 am
Forum: Sentence Correction
Topic: widespread belief
Replies: 23
Views: 10824

thanks a ton for the clarification sreak

by knightwalker

Mon Aug 31, 2009 6:47 am
Forum: GMAT Math
Topic: Question on A.P. formula
Replies: 6
Views: 7058

If you want a shortcut for when you have only the side of an equilateral triangle, the height is always ((sq.root3)/2)*s where s is the side of the triangle and thus the area is always ((sq.root3)/4)*s^2

by knightwalker

Mon Aug 31, 2009 6:43 am
Forum: GMAT Math
Topic: Area of an equilateral triangle
Replies: 5
Views: 2900

Question on A.P. formula

In an increasing sequence of 10 consecutive integers the sum of the first 5 integers in 560. What is the sum of the last 5 integers in the sequence? now the approach given in the answer is fairly straightforward, saying that sum of first five integers from x,x+1,x+2,x+3 & x+4 gives us the equati...

by knightwalker

Mon Aug 31, 2009 6:24 am
Forum: GMAT Math
Topic: Question on A.P. formula
Replies: 6
Views: 7058

Okay, say we use the same image above, but remove F. We have Pentagon with points ABCDE. In order to solve, we now use 5C3, correct? I guess it makes sense. Say we have square ABCD and ask how many triangles, then we use 4C3, correct? Thanks in advance. You guys are awesome. 5C3 is only 10 so that ...

by knightwalker

Wed Aug 12, 2009 11:20 pm
Forum: Problem Solving
Topic: Interesting Geometry Question / Triangle
Replies: 19
Views: 3673

yes 6C3=20 is right, but to think of it conceptually for those who are confused, I would say look at it like this: 5 triangles for F as a point (using each of the sides of the pentagon as a base) plus, 3 triangles for EVERY point of the pentagon (see the figure... eg. for point C, ACE, ECD, and BCA)...

by knightwalker

Wed Aug 12, 2009 10:03 pm
Forum: Problem Solving
Topic: Interesting Geometry Question / Triangle
Replies: 19
Views: 3673