Number 5 is 114.56 I can solve more if you want
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.
1) the answer is net loss of 1
2) a gain of 2 Bc -10 + 12= 2
Answer:
The value of x is -16.
Step-by-step explanation:
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