The answer is 2 two(2x2)=4
The predicted time remaining has decreased by 30 years, so the second one would be the answer
Answer:
-0.8333
Step-by-step explanation:
used omni calculator
https://www.omnicalculator.com/math/slope
Answer:
69
Step-by-step explanation:
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(a) If

is the mass (in mg) remaining after

years, then


(b)

(c)