Answer:
D.
Step-by-step explanation:
You just convert it :)
The half-life is 47 days, which means that for any starting amount of Hg-203, we're left with after this amount of time.
So, the amount of Hg-203 left after days is given by
2 weeks = 14 days, so if we start with 400 mg, after two weeks we end up with
mg
Answer:
The senior tickets are 9 dollars and 30 cents.
Step-by-step explanation:
Answer: b
Step-by-step explanation: because five hunderedths is bigger than nine hundredthe which is not equal
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