Answer:
hiiio......
Step-by-step explanation:
b)8 boxes...
 
        
             
        
        
        
sin (x) = -1
arcsin (-1) = x
x = -90
 and multiples of 360
x =-90, 270,....
x =-90 + 360n where n is an integer
or in radians
-pi/2 + 2*pi *n where n is an integer
 
        
             
        
        
        
Answer:
See below
Step-by-step explanation:
If a proposed value is outside the confidence interval, it is not a plausible value because the interval never catches it. So B is your best choice.
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
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The mixed number is 1 and 7/8 because 15 minus 8 equals 7/8 and since you went over the whole (8/8) it is 1 plus 7/8 which equals 1 and 7/8. 
It's okay that you might not be good in math that's why we will help.
Lol i sound like a whole teacher