Answer:
Rita's recipe
Step-by-step explanation:
Use proportions and find it out. [Use s as sugar and c as cookies]
Rita's - 2s = 2c. would be 1 cup of sugar per dozen cookies. 
Joahn's - 2s = 3c. would be 2/3 cup of sugar per batch of cookies
 
        
                    
             
        
        
        
Answer:
this difference indicates that the results are independent but not reliable.
 
        
             
        
        
        
Answer:
 3 , 1 , -1 , -3
Step-by-step explanation:
5 - 2n
n = 1 ;  5 - 2n = 5 - 2*1 = 5 - 2 = 3
n = 2;  5 - 2n = 5 - 2*2 = 5 - 4 = 1
n = 3;  5 - 2n = 5 - 2*3 = 5 - 6 = -1
n = 4;  5 -2n = 5 - 2*4 = 5 - 8 = -3
First 4 terms are :  3 , 1 , -1 , -3
 
        
             
        
        
        
I think is is (-6,1.5) correct me if i am wrong 
        
             
        
        
        
Answer:
56.7  mi/h
Step-by-step explanation:
The formula for average speed is:
Average Speed = 
Thus we have:
Average Speed =  mph
 mph
<em>Rounding to the nearest tenth, we have </em>
Average Speed = 56.7 mi/h