<u>Answer:</u>
t = 6.3 days
<u>Step-by-step explanation:</u>
The amount of initial mass is irrelevant when finding the half-life since the remaining mass is always 1/2 of the initial mass.

Taking  on both the sides to get:
 on both the sides to get:



t = 6.3 days
 
        
             
        
        
        
Answer: 
6.9282
step by step: 
=( 2 x 24 )1/2
= ( 48 )0.5
= 6.9282
        
             
        
        
        
Answer:
x= -3
Step-by-step explanation:
<u>3x-1= -10</u>
<u>    +1   +1</u>
  3x=-9  =  -3
 
        
             
        
        
        
<span>I = 1832 </span>
<span>P = 16000 </span>
<span>T = 206/365 years </span>
<span>Rate of interest = [100*I] / [P*T] </span>
<span>= [100*1832] / [16000*206/365] </span>
<span>= 20.29% per annum</span>
        
                    
             
        
        
        
Answer:
we need to see the whole graph to determine the domain and range please
Step-by-step explanation: