Answer:
The 3 is a whole number.
Step-by-step explanation:
According to rules in decimals any number behind or after the decimal point is considered as a decimal because it's less than a whole.
I hope this helps in any way.
 
        
             
        
        
        
Answer:  4
<u>Step-by-step explanation:</u>
Inversely proportional means xy = k, where k is the constant of proportionality
First, find k when x = 2 and y = 400 ----> 2(400) = k   --> 800 = k
Then, find y when x = 200 (knowing that k = 800) 
                                     200y = 800
                                            y = 4
 
        
             
        
        
        
X=2 because 5^3=125 and there you are
        
                    
             
        
        
        
Answer:
24 Jars
Step-by-step explanation:
Do 16/2, which gives you eight for every necklace. Then do 192/8 which would give you 24. So, she would need 24 jars for 192 necklaces.
 
        
                    
             
        
        
        
Depends on your foot size. I’d go with the 8 as when you hike etc your feet can “swell” some.