Step-by-step explanation:
D. Both charges must be different.
Because, like charges repel each other and different charges attract each other.
Answer:
X=sigma xi/no of observation
5= (?) /4
5*4=sum of all numbers
20=sum of all the observation
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I did it wrong the first time you're answer is b. 11*11^4
2 loaves divided by 5 friends would be approximately 0.4 pieces of bread each.
