Answer:
J. 40%
Step-by-step explanation:
12 students received an A or B. There are 30 students.
12/30=0.40
=40%
The correct answer would be 30%
Hope this helps!
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402.12
V=πr2h= π·42·8≈402.12386
13
the difference is -5
the 49th term is 13
70.8
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