Answer:
C. 5 2/3
Step-by-step explanation:
 
        
             
        
        
        
8 x 2 + 6x + 5=0
16 + 6x + 5=0
6x+21=0
6x+21-21=0-21
6x=-21
6x/6=-21/6
x=-7/2
        
             
        
        
        
We will find out 7% of 25.
7/100*25
=1.75 %
Therefore, 1.75% of Janie's class has blue eyes.
HARRY POTTER FOREVER! : P
        
                    
             
        
        
        
Answer:
The ship will be  far from its port 3.5 hours from now
 far from its port 3.5 hours from now
Step-by-step explanation:
Hi
The function is  relates the number of kilometers y the ship will be from its port x hours from now, it has a form
 relates the number of kilometers y the ship will be from its port x hours from now, it has a form  .
.
As the function is clearly defined, we only have to evaluate it for  , so
, so  is the distance between the cruise ship and its port after 3.5 hours.
 is the distance between the cruise ship and its port after 3.5 hours.