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kvasek [131]
3 years ago
11

You and six friends play a game or each person writes down his or her name on a scrap of paper and then the names are randomly d

istributed back to each person find the probability that everyone gets back his or her own name
Mathematics
2 answers:
FrozenT [24]3 years ago
5 0
Tullips2411 is right. The answer is 1 on 7. I hope this helps.
Nostrana [21]3 years ago
4 0

1 on 7 is the answer!

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The square root of 42. The answer needs to be simplified. The problem must be solved by using perfect squares. The answer can't
Rasek [7]
From what I can tell, this can't be simplified, because there are no factors of 42 that are perfect squares.  I would leave it as the square root of 42.
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A new soda machine has 50 options to customize any type of drink you would like at a movie theater. Customers can choose any 4 o
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Step-by-step explanation:

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Help please!!!!!!!!!!!!
Nady [450]

Answer:

Step-by-step explanation:

a. 1 & 2

b. 3 & 5

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8 0
3 years ago
Can someone help me out with this
katen-ka-za [31]

Answer:

AB=4.41

Step-by-step explanation:

Use the cosine ratio, cosine=\frac{adjacent}{hypotenuse} . Insert the values:

cos25=\frac{4}{x}

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x*(cos25)=x*(\frac{4}{x})\\\\x*cos25=4

Divide both sides by cos 25:

\frac{x*cos25}{cos25}=\frac{4}{cos25}\\\\x=\frac{4}{cos25}

Insert into a calculator:

x=4.414

Round to the nearest hundredth:

x=4.41

Done.

5 0
3 years ago
If you could help me than you?
artcher [175]

y =  \frac{2}{1}
5 0
3 years ago
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