please note the following rules: you CAN add inequalities with the same direction, and you can subtract opposite inequalities, but not the other way around. For example, since we know that: 5 > 4 and 3 > 1 we can add them and know that: 8 > 5 but we can't subtract them and get: 2 > 3 (WRONG!) Howeve...

AWA needed?

I did the GMAT last year and got a 5 in the AWA.

On Saturday, I will take the GMAT again. Do I need to write the AWA again for applying at Business Schools? I just heard about a guy who didn't write the essays a second time.

I suppose that it also depends on the Business School....

Thx a lot.

I just typed up this detailed explanation to address a specific question and figured that I might as well share it with everyone! Coin flip strategies There are numerous ways to solve coin flip questions. One of the quickest is to apply the coin flip formula. The probability of getting exactly k re...

reference

The fight over the restriction, regarded by opponents as unjustified, continues in our legislature.

Can regarded refer to "fight" as well as to "restriction", depending on the context?

thx

I think that the following sentences are correct:

A

B

F

H

But I am not sure!

Could an expert confirm with the appropriate rule?

do vs. have

Could somebody explain in which cases to use "have" and in which cases to use "do"? Which sentences are correct? A) They have a greater significance than the particulars of the plan do . B) They have a greater significance than do the particulars of the plan. C) They have a great...

why is the height = 4?

i thought the height is 8, since the height of the water is the tank is 4 feet when the tank is filled to half its capacity:

r^2 * pi * 8 = 36 * pi

could anybody explain plz?