The paradox seems to be: 1) it is healthy to gain .5-1 lb of weight each year 2) studies also suggest gaining weight tends to be asociated with other health problems. Just because a smoker is leaner than non-smoker, that doesn't preclude them from not gaining weight as they get older. They could be ...

I found one critical inference to solving the last three problems. The inference regards Georgette. We know that Georgette cannot receive the letter or the mail. This means she must receive either the postcard or the survey or both. Why? Because excluding the letter and the mail, she must receive th...

i was doing the question under the assumption that 'societies not surviving' because of lack of mutual trust was not just a negative consequence, but an impossibility altogether, since all societies in our world today are 'surviving'... so are we assuming that it is possible that no society is surv...

I did this with about 10 minutes left in a timed PT, and got a total of (-2) both missed on this game. Would have been (-0) if I had another minute or two:) While I didn't do any real set up b/c it was confusing at the moment, I really like the open board assignment. Tricky part is recognizing to us...