Answer:

Step-by-step explanation:
-We can use the exponential decay function to estimate the size after 13 years:

Where:
is the size after t years, t is the time, r is the rate of decay and
the original size.
#We substitute and calculate as:

Hence, the forest covers
after 13 years.
The value of 3 in 6,300 is 10 times the value of 3 in 530. And your welcome.
Answer:Mark
Step-by-step explanation:Diva
Answer:
im pretty sure its C. X=4 but im not positive.
He scored 51
explanation:
60 x 0.85 = 51