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Dvinal [7]
3 years ago
8

Please helpppppppp If you don’t know it don’t answer please

Mathematics
1 answer:
vladimir2022 [97]3 years ago
6 0

Answer:

x=36

y=72

Step-by-step explanation:

I didnt do this type of problem in a while but Im pretty sure its correct

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The Office of Student Services at a large western state university maintains information on the study habits of its full-time st
Rudiy27

Answer: The standard error of the mean = 0.5

Step-by-step explanation:

Given : Sample size : n =  144

Standard deviation : \sigma=6\text{ hours}

The formula to find the standard error of the mean is given by :-

S.E.=\dfrac{\sigma}{\sqrt{n}}

i.e. S.E.=\dfrac{6}{\sqrt{144}}=0.5

Hence, the standard error of the mean =0.5

3 0
3 years ago
Tina has eight packs of paper each of her packs contain 50 sheets. Caz has three packs of paper each of his packs contain 125 sh
Vesna [10]

Answer:

i think the question is incomplete but

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7 0
3 years ago
How do you simplify 4x^6/2x-6
Ahat [919]
4x^6 / (2x - 6) 

4x^6 / 2(x - 3) 

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3 0
3 years ago
Read 2 more answers
Simplify.<br> -3(2x - 2) + 4<br><br> pls and thank you
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-6x+10 would be ur answer :)
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Makovka662 [10]

Answer:

1. if x + 5 = 12, then x = 7

:Subtraction property of equality

2. If x + y = 20, and y = 5, then x + 5 = 20.

<u>:Substitution property of equality</u>

3. If 2x3 = 11, then 11 = 2x - 3.

<u>:Symmetric property of equality</u>

3 0
2 years ago
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