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Mathematics 24 Online
OpenStudy (anonymous):

Help!

OpenStudy (anonymous):

OpenStudy (kainui):

Alright so you have a density function and the shape of it. So now you just need to set up your double integral! Any ideas on how to start?

OpenStudy (kainui):

Actually, this looks like it's really just a single integral, I was thinking the whole thing was going to be filled in. Consider a change of coordinates from rectangular to polar.

OpenStudy (kainui):

Try drawing a picture. What are you doing? I'm not going to help any more until I see some attempt.

OpenStudy (anonymous):

|dw:1394512013250:dw|

OpenStudy (anonymous):

consider the shared as 1/4 circle

OpenStudy (anonymous):

how am i suppose to set up the questions? @Kainui

OpenStudy (kainui):

Well that's not quite right, since the wire is shaped like this: |dw:1394512241616:dw|

OpenStudy (anonymous):

i need help setting the problems up

OpenStudy (kainui):

What class is this, some kind of college physics or calculus?

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