yo sup??
The number can't be a probability of an event cause probability of an even lied between 0 and 1 whereas the number given to use is -0.25.
Since probability can't be negative therefore it isn't a probability of an event.
Hope this helps.
 
        
             
        
        
        
Answer:
4/10 or 2/5
Step-by-step explanation:
9/10-1/2 = 9/10-5/10 = 4/10 = 2/5
 
        
                    
             
        
        
        
<h3>
Answer: Choice C</h3>
The base 16 is the same as 4*4.
From there, the rule  is used to get
 is used to get 
Afterward, the exponents are added getting 1/2+1/2 = 2/2 = 1. The rule is  which only works if the bases are both the same.
 which only works if the bases are both the same.