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October 23, 2014

Homework Help: Calculus (Please Check my answers)

Posted by anon on Sunday, March 13, 2011 at 6:40pm.

Find the average value of the function i=15(1-e to the power of -1/2 t) from t=0 and t=4?
A.7.5(1+e^-2)<< my answer
B.7.5(2+e^-2)
C.7.5(2-e^-2)
D.7.5(3-e^-2)



Find the rms value of the function i=15(1-e to the power of -1/2 t) from t=0 and t=4?

A.7.5 sqrt 1+4e^-2 -e^-4 <<<<my answer?
B.7.5 sqrt 4-2e^-2 + e^-4
C.7.5 sqrt 4+4e^-2 - e^-4
D.7.5 sqrt 5-2e^-2 + e^-4

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