Answer: 1 right angle is the maximum
 
        
                    
             
        
        
        
Answer:
82° because
98° + 70° = 168°
360° - 168° = 192° 
192° is for two angles, so it can't be 192°, 220°
it's not VERY obtuse angle. So it remains only 82°
 
        
             
        
        
        
Answer: b. 3
Step-by-step explanation:
We know that , the indicator variable is a dummy variable in regression analysis which is used to denote either presence ( by 1 ) or absence ( by 0 ) of a nominal variable that can be responsible for the change in output.
Number of indicator variables = (all levels in the original variable)-1
Here , the given categories as per the location are northeast, northwest, southeast, or southwest.
i.e. all levels in the original variable = 4
Then, the umber of indicator variables we need = 4-1 =3
Hence, we need 3 indicator variables.
Thus , the correct answer is b. 3.
 
        
             
        
        
        
Answer:
341..
Step-by-step explanation:
i would personally say 341 because 620 multiplied by 55% or .55, as written on a calculator, would be 341.
 
        
             
        
        
        
Answer:
3
Step-by-step explanation:
4 -1 = 3