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Wittaler [7]
3 years ago
15

Please Help Me worth 20 points

Mathematics
1 answer:
rodikova [14]3 years ago
8 0

Answer:

1.Amy should ask every 10th person leaving the school at the end of the day and Amy should ask the 50 students in her computer lab.

2.Yes,the sample is unbiased and equal to everyone.

3.200

Step-by-step explanation:

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Please answer quick thank you!!
Rudiy27

Answer:

y=\frac{x+9}{n}

Step-by-step explanation:

x/y=n-9

x= y(n-9)

x= yn-9n

-yn= -x-9n

yn= x+9n

y=\frac{x+9}{n}

3 0
3 years ago
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Please solve for me
polet [3.4K]

Answer:

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Step-by-step explanation:

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Probability that carbon emissions beyond permissible level and test predicts it
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Probability that carbon essissions beyond permissible level and test predicts did it
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Victoria is 4 years older than her neighbor. the sum of their ages is no more than 14 years.enter an inequality that can be used
elena55 [62]
V is 4 more tha x
v=4+x
sum is no more than 14
v+x≤14

sub 4+x for v
4+x+x≤14
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2x≤10
divide both sides by 2
x≤5
5+4=9

the neighboor's age is at most, 5 years
and victoria is 9 at most

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A survey asked eight people about their wages and educational background. The table shows the hourly wages reported by people wi
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