4 1/3 is the first tiny line after the big line before the 5.
-1 1/3 is count 4 big lines after -5 and one tiny line
Answer:
1) It will be closer to 10.
2) It will be closer to 9.
3) It will be closer to 10.
4) It will be closer to 6.
5) It will be closer to 8.
Answer:
0
Step-by-step explanation:
If the answer is between 0 to 0.49, the best estimate is 0.
If the answer is between 0.5-1.49, the best estimate is 1.
If the answer is 1.5 or greater, the best estimate is 2.
Without giving the fractions 1/10 and 1/12 a common denominator, we know the answer is between 2/12 and 2/10.
2/12 is less than 2/10. 2/10 is 0.2, which is less than 0.5.
Since the final answer is less than 0.5, the best estimate is 0.
Answer:
λ = 1.3252 x 10⁻⁴
Step-by-step explanation:
Since we are already given the half-life, the decay expression can be simplified as:

For a half-life of t =5230 years:

The decay-rate parameter λ for C-14 is 1.3252 x 10⁻⁴