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VashaNatasha [74]
2 years ago
7

A student is assessing the correlation between the average number of hours of internet browsing and average score on a math test

. The table below shows the data:
Number of hours of internet browsing
(x) 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
Score on math test
(y) 95 94 93 92 91 90 89 88 87 86


Part A: Is there any correlation between the average number of hours of internet browsing and average score on the math test? Justify your answer. (4 points)

Part B: Write a function which best fits the data. (3 points)

Part C: What does the slope and y-intercept of the plot indicate? (3 points)
Mathematics
2 answers:
Nikitich [7]2 years ago
6 0

Answer:

How does economic inequality contribute to political polarization?

Income inequality has been typically examined from an economic perspective. However, it becomes more and more politicized in recent decades, causing a wide range of detrimental political consequences. Growing inequality could undermine social mobility, induce violent conflicts, and generate political tensions.

Step-by-step explanation:

timama [110]2 years ago
5 0

Answer:

Step-by-step explanation: How does economic inequality contribute to political polarization?

Income inequality has been typically examined from an economic perspective. However, it becomes more and more politicized in recent decades, causing a wide range of detrimental political consequences. Growing inequality could undermine social mobility, induce violent conflicts, and generate political tensions.

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Your question seems a bit incomplete, but for starters you can write

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Expanding where necessary, recalling that (1-\sin x)(1+\sin x)=1-\sin^2x=\cos^2x, you have

\dfrac{1+\sin x-\sin x(1-\sin x)}{(1-\sin x)(1+\sin x)}=\dfrac{1+\sin x-\sin x+\sin^2x}{\cos^2x}=\dfrac{1+\sin^2x}{\cos^2x}

and you can stop there, or continue to rewrite in terms of the reciprocal functions,

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Now, since 1+\tan^2x=\sec^2x, the final form could also take

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or

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7 0
4 years ago
Can someone help me.
Alex
I’m sorry I don’t know
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