The opposite reciprocal of -1/9 is 9
So the answer is A
        
                    
             
        
        
        
Answer:

Step-by-step explanation:

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Answer:

Step-by-step explanation:
The margin of error is computed using the formula:

The critical of <em>z</em> for 95% confidence level and 90% confidence level are:

*Use a <em>z</em>-table.
The sample size is n = 44.
Compare the MOE for 95% confidence level and 90% confidence level as follows:


 
        
             
        
        
        
 <span> 32x4 - 12x2 + 7x
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           2x</span>
        
                    
             
        
        
        
Answer:
You multiply the length and the width to get the area.
Step-by-step explanation: For example if the length was 5 and the width was four the answer would be 20 because 5x4=20