Question 1124910
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What is it that you don't understand?  Are you having difficulty multiplying numbers like 90 times 20?  Or don't you understand what "interval notation" means?  Or are you just too lazy to do any thinking for yourself at all?
								
								
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
<img src="http://c0rk.blogs.com/gr0undzer0/darwin-fish.jpg">
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
{{n}\choose{r}}
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