3. Could a 5 x 8 matrix have dim Col A 6 and dim Nul A - 2? Justify your answer. (Hint: Think about the possible pivot rows and  columns
       
      
                
     
    
    
    
    1  answer:
            
              
Answer: 
No
Step-by-step explanation: 
A 5x8 matrix 
 
                                
             
         	
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Answer: 
21
Step-by-step explanation: 
best pickup line: Even if earth didn't have gravity i would still fall for you.  
 
        
             
        
        
        
The correct answer is x=5
 
        
        
        
Answer: 
tangent (angle) or tan (angle)
Step-by-step explanation: 
tangent (angle) = the leg opposite the angle / the leg adjacent to the angle
 
        
             
        
        
        
The constant variation for the relationship being shown is 4
        
                    
             
        
        
        
Answer: 
$48.30
Step-by-step explanation: 
If the dinner was $42.00 and they wanted to give a 15% tip, then to find that start by multiplying 42 by 0.15
42.00 x 0.15 = 6.3 
now add $6.30 to $42.00
42 + 6.3 = 48.3