Answer:
x=10 
Step-by-step explanation:
because since 60 is apart of 10 
 
        
             
        
        
        
Answer:
[Distance to the Horizon]^2 =Height of the skydiver x Diameter of the Earth
D^2 = 1.4 x 7918
D^2 = 11,085.2
D = Sqrt(11,085.2)
D = ~ 105.28628......miles - Distance to Horizon. 
Step-by-step explanation:
 
        
             
        
        
        
You just need to solve for when  :
:





where  is any integer. We only care about when
 is any integer. We only care about when  , which happens for
, which happens for  .
.



 
        
             
        
        
        
Answer:
(-1 , 1.5)
Step-by-step explanation: