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Nutka1998 [239]
3 years ago
6

The social studies teacher wants to know whether the students in the entire school prefer a model United Nations activity or a s

tudent government activity. The teacher draws a random sample from the following groups:
All teachers in the school
All boys in each grade
All students in each grade
All students in the social studies club
Which group best represents the population he should take a random sample from to get the best results for his survey? (5 points)

All teachers in the school
All boys in each grade
All students in each grade
All students in the social studies club
Mathematics
1 answer:
Vladimir79 [104]3 years ago
7 0

All students in each grade because it should not be limited based on gender or if they like social studies or not.

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Help i think it’s the second one but i’m not sure
ozzi
It's the third one. 

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The number Of households with VCRs in 1990 was about 87.5% of the number with VCRs in 1993. About how many households had VCRs i
ryzh [129]
I think you answer is 
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Peter won £75 as a prize.He gave 4/5 of the prize money as a present to Roger and Bethan.Roger and Bethan shared the present in
Molodets [167]
Roger: $24
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Explanation:
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7 0
2 years ago
5x+2(1-x)=2(2x-1)<br> x=6<br> O x=-3<br> O x = 3<br> O<br> x = 9
Katena32 [7]

Answer:

x= 4

Step-by-step explanation:

We do like:

5x+2(1-x)=2(2x-1)

5x + 2 -2x = 4x -2

or 3x +2 = 4x -2

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or -x +2= -2

and -x+2 -2 = -2 -2

or -x = -4

and x = 4 is the solution.

Have a good day.

8 0
3 years ago
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I'd say first isolate the "x"
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so we get "x" equals three times "y" plus two which is then divided by two and subtracted by three.

after that I would simply divide both sides by three as shown below

x/3=( 3*(y+2)/2  -3)/3

x/3 =(y+2)/2 -1  (answer simplified)

5 0
3 years ago
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