Answer:

And for this case that represent the 5.6% of the homeless persons who are veterans
Step-by-step explanation:
We know that in a survey of 250 homeless persons 14 were veterans. We can find the estimated proportion of homeless persons who are veterans with the following formula:

The last one is an unbiased estimator of the true population proportion p 
And replacing the info given we got:

And for this case that represent the 5.6% of the homeless persons who are veterans
 
        
             
        
        
        
Answer:
2.5 feet
Step-by-step explanation:
Since circumference is just pi(we're using 3.14 in this case) * diameter, which is our answer, we need to divide the circumference(which is 7.58) BY 3.14, which is pi. This leaves us with the diameter, which is 2.5. The unit is already feet, so we needn't do anything about that.
 
        
             
        
        
        
A=16.35
B=21.5. ................
        
             
        
        
        
Answer:
42
Step-by-step explanation:
so you do 7 times 6 and you should get 42