Answer:
Option B.
Step-by-step explanation:
The given quadratic equation is

We need to find the solution of given quadratic equation.
Divide both sides by 9.


Taking square root on both sides.


The solution of given equation are 
 and 
.
Therefore, the correct option is B.
 
        
                    
             
        
        
        
A) blue/total = (3+2)/(8+2) = 5/10 = 50%
b) blue/total = (3)/(8 +2) = 3/10 = 30%
        
             
        
        
        
Answer:

Step-by-step explanation:
The period of the functions 
 , 
, 
 or 
 can be calculated as

The period of the functions 
 or 
 can be calculated as

A. The period of the function 
 is

B. The period of the function 
 is

C. The period of the function 
 is

D. The period of the function 
 is

E. The period of the function 
 is

 
        
             
        
        
        
Answer:
y intercept is -3, go up 4 over 1
Step-by-step explanation:
 
        
             
        
        
        
28 white ducks swimming in pond
2*(28 white ducks) = 56 brown ducks flew and landed in pond
(28 white ducks)/2 = 14 white ducks remained in the pond
Ducks remaining in the pond (at this point):
(14 white ducks) + (56 brown ducks) = <u><em>70 ducks in all</em></u>