xonyemaa12
24.12.2019 •
Mathematics
If f(x)=5x+1 and g(x)=2f(x)+5 then g(-1)=
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Ответ:
We get
Simplify to get
Now, we plug in -1 for x.
Ответ:
Probability that exactly one girl and two boys will receive awards in percentage=30%
Explanation:-
2 boys can be selected from 4 boys in ways to receive awards.
1 girl can be selected from 6 girls in ways to receive awards.
Therefore, Number of ways that exactly one girl and two boys will receive awards=
Total ways
Now, probability that exactly one girl and two boys will receive awards
Probability that exactly one girl and two boys will receive awards in percentage