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sveta [45]
2 years ago
14

Please do all of them correct and quick I will mark brainliest and 10 points ty pls I’m on a time limit

Mathematics
1 answer:
sweet-ann [11.9K]2 years ago
7 0

1: 9pi

2. 18

3. 12pi

4. 672

5. 23.94

6. 10 3/4

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A simple random sample of 1000 American adults found that the average number of hours spent watching television during a typical
Anika [276]

Answer:

Larger for the sample of Canadians

Step-by-step explanation:

The larger the sample size, the smaller the standard deviation (sampling variability) associated with the sample means and vice-versa.

The sample of Canadians is smaller, it is expected that their sampling variability is larger than the sample of Canadians based on the rule that as the sample size increases, the standard deviation of the means decreases; and as the sample size decreases, the standard deviation of the sample means increases

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3 years ago
Determine the slope of a line given points, (-5, 8) and (-8,5).​
Contact [7]

Answer:

1

Step-by-step explanation:

We can use the slope formula

m = (y2-y1)/(x2-x1)

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3 years ago
Can someone please help me and explain​
Fiesta28 [93]

Answer:

0.23

Step-by-step explanation:

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2 years ago
The Houston rockets scored 66 points in the second half. There are 24 minutes in a half. What was the average number of points p
anastassius [24]
The answer is 2.75, I believe.
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3 years ago
Fogoh!! Plz HELPi suck at math haha
quester [9]

Answer:

f(g(h(x))) = (sqrt(x) - 1)^4 + 4

Step-by-step explanation:

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