Answer:
16 is 80 percent of 20
Step-by-step explanation:
to be honest with you i didn’t even use the diagram
I just did 0.8*20=16
Answer:(
gof) = 12x+8
Step-by-step explanation:
to find gof plug f into g :
(g o f) = 6(2x+1)+2
then simplify:
( g o f) = 12x+8
Answer: C. 13,839 (the answer is not among the given options, however the result is near this value)
Step-by-step explanation:
The exponential decay model for Carbon-
14 is given by the followig formula:
(1)
Where:
is the final amount of Carbon-
14
is the initial amount of Carbon-
14
is the time elapsed (the value we want to find)
On the other hand, we are told the current amount of Carbon-14 is 
, assuming the initial amount of Carbon-14 is 
:
(2)
This means: 
(2)
Now,finding from (1):
(3)
Applying natural logarithm on both sides:
(4)
(5)
(6)
Finally:
This is the age of the paintings and the option that is nearest to this value is C. 13839 years
Answer:
7/10
Step-by-step explanation:
the '7' in 0.7 is in the tenths place of the decimal. So put 7 over 10 to create the fraction 7/10.
Answer:
the 2nd answer
Step-by-step explanation:
i dont know how to explain it but the 2nd onr
