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Lisa [10]
3 years ago
13

Sam finished his math assignment in 1/4 hours then he completed his English assignment in 2/5 hours. How many hours did Sam spen

t doing both assignments?
Mathematics
2 answers:
expeople1 [14]3 years ago
6 0
Kziakjwhsgtxyhwbabhzu uh
grin007 [14]3 years ago
3 0

Answer:

13/20 Hours

Step-by-step explanation:

you have to find a common denominator. (20) You do 4x5 and 5x4 both equal 20. Then you do 1x5=5 and 2x4=8 then 8+5=13  then you make your fraction which is 13/20.

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Answer:

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Step-by-step explanation:

explaining the answer to 1

I'll explain everything so you understand.

The correlation coefficient tells us about the strength of the relationship between the variables. In other words, it tells us how well the data fits on the line of best fit.

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The further the points lie from the line of best fit, the weaker the correlation

It is important to note that the correlation coefficient (r) always lies between -1 and 1.

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the correlation coefficient (r) always lies between -1 and 1 so it can't be 2.

Hope this helps.

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3 years ago
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Anettt [7]

Answer:

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4 0
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