Mathematicians. How does this work ?

I brought books off this person for $40. She finds books from me she needs and it is $49 for her in total. I paid her $40 for mine. Should she pay $49 too?

How does one join the Council on Foreign Relations (CFR)?

Look them up and ask to become a volunteer. Once in, you can get to know people and better understand how the organization works.

Second date question?

Dinner works just fine. It's probably about 20-40 dollars so that's about the right price for a birthday present.

Have you ever noticed that countries with universal healthcare?

Almost always rank the highest income per capita, most educated populous, happiest, most environmentally sound. Countries like Norway and Finland come to mind. My point, why is everyone so afraid of socialized health care? Norway has it, they're not communist. it is clearly beneficial. The Cold War is over.

Can anyone explain me some elements in tennis? 10 pts for best!?

Just to make you aware, Roger Federer and Rafael Nadal are both all round players; they can win tournaments on all surfaces.

Question regarding something on Cuban Missile Crisis?

Those "two parties" you allude to are all the same people, considering a wide range of options. The military don't always want to attack. They've seen enough of war to know its shortcomings and hazards. It's the non-military people that worry me in their pro-military leanings when trying to decide what to do in such situations.

What do you suggest for someone......?

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