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.
It’s the letter b) 1x10^6
Answer:
2
Step-by-step explanation:
squared means a number times a number so therefore there is 2. cubed means a number times a number times a number so the exponent is 3.
Answer:
second option is correct onee
Step-by-step explanation:
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