Unformatted text preview: I R I = to compare the intensity of her scream, I , to the threshold of hearing, I . 6. A treasure chest is said to be from the second century B.C.E. Tests show that it contains 92% of its original carbon-14. Could it be that old? Use ( 29 .00012 t N t N e-= . 7. Tommy deposits $2000 into an account that earns 11.6% interest. Calculate the amounts that he would have after 10 years if interest is compounded quarterly and continuously....
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