Answer:
-
Step-by-step explanation:
Two negatives create a positive.
Answer:
3
1
0
=
4
5
1
4
Step-by-step explanation:
A. population in 1975 ........................
Answer:
49 r. 3
the answer is 49 but since three can go into 148 evenly the remainder is 3
Answer:
and
Step-by-step explanation:
The equation of the isotope decay is:
14-Carbon has a half-life of 5568 years, the time constant of the isotope is:
The decay time is:
(There is no a year 0 in chronology).
Lastly, the relative amount is estimated by direct substitution: