Có 30 đề thi trong đó có 10 đề khó và 20 đề trung bình. tìm xác xuất để
1 answer:
Answer:
translate in english i can help
Step-by-step explanation:
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Answer:
y= 250( 1-0.21)^x
Step-by-step explanation:
This represents exponential decay
Answer:
subtract 1 then divide 2
Step-by-step explanation:
If it is 29.cents the awnser should be 30 cants
E because of sss ( side side side)
