Greenrune113 Greenrune113

18-05-2018
Mathematics

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Q5 Q10.) Estimate the age of the paintings.

Q5 Q10 Estimate the age of the paintings class=

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Asdfjkadfjkakjf Asdfjkadfjkakjf

19-05-2018

A=A₀[tex] e^{0.000121t} [/tex]
A/A₀=24%=0.24
0.24=[tex] e^{0.000121t} [/tex]
0.000121t=ln(0.24)
t=ln(0.24)/0.000121
=-11794.35
so painting is 11794 years old

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