A. 3%
B. .2%
C. .3%
D. 2%
Could someone show me how to do it?
B. .2%
C. .3%
D. 2%
Could someone show me how to do it?
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let initial intensity = I
Let k = annual decay rate
I/2 = I e^-k x 327
e^-k x 327 = 1/2 = .5
-327k = ln(.5) = -.6931
K = .6931/327 = .0021/year or 2% Answer D
Let k = annual decay rate
I/2 = I e^-k x 327
e^-k x 327 = 1/2 = .5
-327k = ln(.5) = -.6931
K = .6931/327 = .0021/year or 2% Answer D