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Mathematics 8 Online
OpenStudy (summersnow8):

Equation given -----> E=k cos (theta) - I need help with this problem, I am not sure how the book got these answers!! Answers -------> summer: E=0.97k winter: E= 0.45k

OpenStudy (summersnow8):

OpenStudy (dan815):

haha u got a nice text book :)

OpenStudy (summersnow8):

I need to know how to get the answers @primeralph @dan815

OpenStudy (reemii):

you need to draw the earth and what "latitude of 40°" means.

OpenStudy (reemii):

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