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Dmitriy789 [7]
3 years ago
8

The point (2,-5) is reflected over the y-axis. Which of the following points is the image?

Mathematics
1 answer:
docker41 [41]3 years ago
7 0
2,5 would be the answer
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Which number line represents the solution set for the inequality 3(8 - 4x) < 6(x - 5)?
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Answer:

x>3

Step-by-step explanation:

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3 years ago
In a ten pin bowling the highest possible score in a single game is 300. At one point in the season, John had an average score o
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John need to get 293 in his next game to bring his average up to 183.

Step-by-step explanation:

John starts with N games played and averaging 177 points per game.

In game N+1, John scored 199 points.

\frac{177N + 199}{N+1}=178\\177N+199=178N+178\\N=21\\

So, John has now played (N+1) = 22 games.

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Determine the point estimate of the population proportion, the margin of error
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\hat p=0.645\\\\ME=0.233\\\\x=645 \ individuals

Step-by-step explanation:

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\hat p=\frac{Upper \ Bound+Lower \ Bound}{2}\\\\=\frac{0.878+0.412}{2}\\\\=0.645\\\\

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ME=\frac{Upper \ Bound-Lower \ Bound}{2}\\\\=\frac{0.878-0.412}{2}\\\\=0.233

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\hat p=\frac{x}{n}\\\\x=\hat pn\\\\=0.645\times 1000\\\\=645

Hence, there are 645 individuals in the sample.

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2806.33333333

Step-by-step explanation:

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