







Body measurements 
20100406 

Amirul pose la question : Recently I'm proposing my research question to my teacher for my extended essay. I'm an IB student.
My research question is regarding the estimation of human in buying trousers through reference of neck. What does the relation between the diameter of the neck and the diameter of the waist?
I want to see how far does the estimation theory is true for different type of people with different BMI(body mass index)..
But teacher said that it is golden ratio...so nothing interesting... =(
really??? But i search on net.... state that my idea seems do not have any relation with the golden ratio so far..... i just want ask you... am I able to perform in my extended essay if i continue with this research question?? Robert Dawson lui répond. 





Calculus Research Questions 
20000522 

William Wright pose la question : I am a Calculus Teacher, and me and my class ran into these two problems without solutions in my manual, we got answers, but are unable to check them. If anyone gets this email and can respond to this with the solutions it be greatly appreciated. . . . Harley Weston lui répond. 





Linear programming and optimization 
19990409 

Shams pose la question : What is Linear programming and optimization? Jack LeSage and Penny Nom lui répond. 





Operations Research 
19981008 

Lisa Barrett pose la question : What is the history of operations research and the study of linear programming? Judi McDonald lui répond. 

