Answer:
x=6
Step-by-step explanation:
Answer:
16,383.33 years ( approx )
Step-by-step explanation:
Given equation that shows the amount of carbon-14 after t years,

Where,
= initial amount,
∵ 14% of
=
= 


Taking ln both sides,



Hence, the painting would be 16383.33 years old ( approx )
Negative exponents work like this:

So, you have

This number is less than 1, so she will play tennis.
Yes because 3×2=6 and 1×3=3