The half life would be about 3 so making the percentage About 25%
Answer:
C
Step-by-step explanation:
0 = 8 is a false statement which means the system has no solutions
Answer:
Not a solution
Step-by-step explanation:
In order for
to be a solution, the result after substituting must be 0:




Therefore,
is not a solution to 
Answer: 45
Step-by-step explanation: