Answer:
correct experiment: viral culture test
Trial: (RCT) random control trial
It causes mild sickness or death
126 students like football :)
The value of Y will equal Zero
2n^2/6^2+10n-1
Step-by-step explanation:
(6-n)(6+n)-(6+n)(6+n)/(6+n)(6+n)-(1-n)(1+n)
Answer:

Step-by-step explanation:

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