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kirill [66]
2 years ago
5

HELP ME ASAP PLS :)

Mathematics
1 answer:
koban [17]2 years ago
8 0

Answer:

A or D

Step-by-step explanation:

I would think that it would be a valid sample because the first nine people were selected to participate.  But, it also could not be a valid sample because it is only a short study.  If there are more than one answer, I would say those two, but if it is only one answer, it is either A or D.  I think....

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Answer:

C

Step-by-step explanation:

-5x-49>113

    +49  +49

———————-

-5x>162

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x<32.4

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DIA [1.3K]

Answer:

DEAC

Step-by-step explanation:

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2 years ago
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Answer:

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Step-by-step explanation:

Take the fractions and get them to the same bottom number, 12.  So it would be 5 4/12 -  3 6/12.

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3 years ago
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umka2103 [35]
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3 years ago
Math loversss. PLEASE, HELP.
RideAnS [48]

Answer:

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Step-by-step explanation:

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7 0
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