Answer:0.68,0.35,0.31,0.20
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
pi/6
Step-by-step explanation:
An inverse sin is asking which point on the unit circle has that value as its sin
Which in this case, is pi/6

Hope this helps
 
        
                    
             
        
        
        
Answer in the attachment.
 
        
             
        
        
        
Answer:
Rational
Step-by-step explanation:
Because irrational numbers cannot be expressed as a fraction
 
        
             
        
        
        
Answer:
y=-2x-7
Step-by-step explanation:
y=-2x
y-y1=m(x-x1)
y-(-7)=-2(x-0)
y+7=-2(x)
y+7=-2x
y=-2x-7