Answer:
387,640
Step-by-step explanation:
hope this helps, braniest...
Answer:
4060
Step-by-step explanation:
Answer:
-2, -1, 0, 1
Step-by-step explanation:
I believe your answer would be B, Bisect AB, but not be perpendicular to it.
We can calculate the age by using the formula: final amount=initial amount*(1/2)^(time/half-life), or t=ln(final amount/initial amount)/(-0.693)*half-life. The half life of C-14 is 5730 years, and final amount=initial amount is 71% or 0.71, so t=ln(0.71)/(-0.693)*5730=2832 years approximately.