Mathematics, 17.03.2020 17:20 vanessa051266
You find a rock containing a mixture of the element and lead. You determine that 5 5% of the original element remains; the other 95 95% decayed into lead. How old is the rock? b. Analysis of another rock shows that it contains 30 30% of its original element; the other 70 70% decayed into lead. How old is the rock? a. The rock is approximately nothing billion years old. (Round to one decimal place as needed.) b. The rock is approximately nothing
Answers: 1
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20 ! need ! which exponential function is represented by the table? f(x) = 0.2(0.5x)f(x) = 0.5(5x)f(x) = 0.5(0.2x)f(x) = 0.2(0.2x)
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You find a rock containing a mixture of the element and lead. You determine that 5 5% of the origina...
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