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ParallelUniverse
08.08.2019 •
Mathematics
Sadie and connor both play soccer. connor scored two times as many goals this sadie. together they scored nine goals. good saturday have scored four goals? why or why not?
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Ответ:
Sadi could not have scored 4 goals
Step-by-step explanation:
Let's call x the number of goals Sadie scored
Let's call v the number of goals that Connor scored
We know that together they scored 9 goals. This means that:
We know that Connor scored two times as many goals this Sadie. This is:
Substitute equation 2 into equation (1) and solve for x
Then
Connor scored 6 goals
Sadie scored 3 goals.
Sadi could not have scored 4 goals because that would mean that Connor marćo 8 goals and we know that together they added 9 goals
Ответ:
Step-by-step explanation:
Data Given:
the survey of adults = 54% of the population as a whole favored stricter gun control laws
out of these 54% ;
the women gender lines = 65% favored stricter gun control laws
the men gender lines = 44 % favored
Let the probability of women be:
and the probabilty of the men be:
If a person was selected at random, the event of being a woman and being favored of stricter gun control laws dependent is dependent because there is higher probability of favoring stricter laws for women than men.