0.02375 uhhh write it out but there ya go 
 
        
             
        
        
        
Answer:
There is no need to call for election.
Step-by-Step Explanation
Surveys are based on probability or statistics. It serves as a standard tool for experimental research in marketing, social sciences and official data statistics.
Since 8 out of 40 members of the Sweetheart Union will sign the petition, the percentage of those who will sign the petition is calculated below:
 
Based on the sample survey, only 20 percent of the members will sign the petition. Since, in the sample, the number of those who will sign is less than 33%, the union should be told that there is no need for the National Labor Relations Board to call for the election.
 
        
             
        
        
        
Answer:  B) -48
Step-by-step explanation:
If the system of two linear equations  has infinitely many solutions , then
 has infinitely many solutions , then 

For the given system of linear equations : 
We , will have

The value of 
Hence, the value of rs is -48.
Thus , the correct option is B) -48.
 
        
             
        
        
        
Answer:
Its to blurry pls zoom in
Step-by-step explanation: