Why Can't You Use The Product Of Powers Rule To Simplify This Expression? $3^4 \cdot 2^8$

Mar 18, 2011"why" can be compared to an old latin form qui, an ablative form, meaning how. I don't know why, but it seems to me that bob would sound a bit strange if he said, "why is it that you have to get going?" in that situation. You never know, which is why.

There is a subtle but important difference between the use of that and which in a sentence,. This seems the simplest and most elegant expression of the meaning. —used to express mild surprise, hesitation, approval, disapproval, or impatience in my.

Its distribution is very limited -- it can only have the word reason as its antecedent, and since it's never the subject it's always deletable.