Answer:
Step-by-step explanation:
because its cubed, times by 2/3 again.
hope this helps
You find a rock containing a mixture of the element and lead. You determine that 5 5% of the original element remains; the oth
er 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
1 answer:
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