They use various things like radiometric measuring where they measure things like radiation impurities that were formed over time. They also use relative dating and they measure also by seeing how many layers of different minerals have formed one over the other. They use a lot of these techniques in combination to determine the age.
having insufficient income to provide
I’m not 100% sure, but I think the answer is your third option
Answer:
Probability will be 0.3428
Explanation:
Because probability is the preferred over total, we want the number of delegations with 2 CPA's over the number of total delegations.
We have 9 CPA's and we need to choose 2, thus the number of delegations with 2 CPA's
To find the total number of delegations, we have 15 accountants and we need to choose 2, thus,
Thus our probability will be