Answer:
The rectangular form of ![4[cos(150^{o})+i sin (150^{o})]](https://tex.z-dn.net/?f=4%5Bcos%28150%5E%7Bo%7D%29%2Bi%20sin%20%28150%5E%7Bo%7D%29%5D) is
 is  .
.
 
        
                    
             
        
        
        
Answer:
The equation of the line is 
Step-by-step explanation:
Equation of a line:
The equation of a line has the following format:

In which m is the slope and b is the y-intercept.
Slope of - 1/3
This means that 
So

Through the point (-6, -6)
This means that when  . So
. So




The equation of the line is 
 
        
             
        
        
        
Answer:
4/8 or
1/2
Step-by-step explanation:
if there are 8 students and 4 of them study Chemistry then we take those 4 out of the equation then there are 4 left and there are now 4 possibly choses 
 
        
             
        
        
        
Answer:
23132as
Step-by-step explanation:
kasjdjjaskdsksdjdj
 
        
             
        
        
        
Answer:
4/10 : 1/25 
4/10 / 1/25 = 4/10 x 25/1 = 100/10 = 10. 
10 can also be written as 10:1, so A is correct.
Hope this helps!