Answer:
5164
Step-by-step explanation:
0.59 = (1 - 0.000125)^^x where x = number of years of decay
ln 0.59 = x ln(0.999875)
x = 4221 to nearest year
Answer:

Step-by-step explanation:
First, we change both denominators to the LCM (lowest common multiple) which is 8.

Since the denominators are the same, we can add the numerators.


or it can be written as

Answer:
Step-by-step explanation:
the answer stay the same due to the fact there are no like terms
7w+9+6x
A) I don’t know for sure but please let me know :)