Answer:
4
Step-by-step explanation:
calculate the sum 4*1 any expression is multiplied by 1 remains the same solution is 4
 
        
             
        
        
        
Answer:
The amount that plant earns per man hour after (t) years it open is           $80  .
 .
Step-by-step explanation:
Given as :
The earning of  manufacturing plant when it opened = $ 80 per man hour
The rate of plant earning per man hour  = 5 %
Let The earning of plant after t years = A( t )
So, 
The earning of plant after t years = initial earning × 
Or, A(t) = $ 80 × 
or, A(t) = $ 80 × 
Hence The amount that plant earns per man hour after (t) years it open is   $80  . Answer
 . Answer
 
        
                    
             
        
        
        
Answer:
11
Step-by-step explanation:
6 + (8 ÷ 2) - 2 + (4 - 1) =  
6 + 4 - 2 + 3 =
11
have a nice day! :)
 
        
             
        
        
        
I^3 = i^(2+1) = i^2 x i -1 x i = -i
        
             
        
        
        
A net is basically a flattened out 3D solid. If you fold all the sides up, you would end up with the 3D model.