Answer:
question?
Step-by-step explanation:
 
        
             
        
        
        
Answer:
the last statement is true
Step-by-step explanation:
the equation is in the form mx+c which means it is a stright line and will only cross the x axis once 
 
        
                    
             
        
        
        
Answer:
$108
Step-by-step explanation:
3X9= 27square foot. Then you multiply 27 by 4, which equals $108
 
        
             
        
        
        
Answer: The standard deviation formula may look confusing, but it will make sense after we break it down. ... 
Step 1: Find the mean.
Step 2: For each data point, find the square of its distance to the mean.
Step 3: Sum the values from Step 2.
Step 4: Divide by the number of data points.
Step 5: Take the square root.
Step-by-step explanation:
 
        
             
        
        
        
2,000 + 400 + 70 would equal 2,470.
The correct way to write it would be 2,000 + 400 + 7