myiacoykendall
11.01.2021 •
Mathematics
Each number from 1 through 20 is written on a separate index card and placed inside a box. Which fraction in simplest form represents the probability that an index card with a number greater than 12 is chosen on the first attempt?
a
1/20
b
2/5
c
9/20
d
3/5
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Ответ:
The answer would be B 2/5
Step-by-step explanation:
Ответ:
since there are 8 chances that it will be greater than 12 u have to find out what percent 8 is of 20 that would make the probability 40 % then u convert 40%to a fraction and simplfy it which would make ur answer 2/5 so answer )b
Ответ:
Hope this helped :)