Answer:
you would have 100 cats left
Answer: 12.2
Step-by-step explanation:
Answer: B
Step-by-step explanation:
In order to isolate 'x', we can use the number 'e' to cancel the natural log. The 'e' will cancel the natural log because they are inverse to each other:


This is impossible, f(x)=2x will never be more than g(x)=4x+12 in this range.
It would take 200 years (by definition of half-life). 50 is 1/2 of 100.