Answer:
see attached
Step-by-step explanation:
Using exponent rules:
3^(n+1) = 3^(n) 3^(1)
So:
3^n / 3^(n+1)
= 3^n / (3^n × 3)
= 1 / 3
option 3, minus infinitive to 3 closed
The probability that an individual student did not wear a costume is 14/25.
Alicia is right, 11 is the answer
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