Answer:
See below
Step-by-step explanation:
Here we have a function
such that
and 
The sequence is denoted as
such that 
For this sequence, we would have

But sure it seems to follow

are there multiple choice answers because i can help with those.
The quantity that is present after 2000 years will be A. 7.851 grams.
<h3>How to calculate the quantity?</h3>
From the information given, initially at t = 0, the quantity is 10 grams.
After 2000 years, the appropriate quantity will be:
Q(2000) = 10 (1/2) × (2000/5730)
Q(2000) = 7.851 grams.
In conclusion, the correct option is A.
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The answer is dilation. The other three are just moving the shape somewhere else, but it keeps the same shape. The dilation changes the size making the two shapes not congruent,