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suter [353]
3 years ago
6

The perimeter of a square is 109.8 square inches. what is the length of one square? A 2.74 in B 10.98 in C 25 in D 27.45 in

Mathematics
2 answers:
valentina_108 [34]3 years ago
8 0
P=109.8 in^2
l=?
P=4•l
109.8=4•l
l=109.8/4
l=27.45 in
Good luck
Anettt [7]3 years ago
7 0

Answer:

B

Step-by-step explanation:

SOlve it

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MrRissso [65]

Answer:

The probability of founding exactly one defective item in the sample is P=0.275.

The mean and variance of defective components in the sample are:

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Step-by-step explanation:

In the case we have a lot with 3 defectives components, the proportion of defectives is:

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a) The number of defectives components in the 5-components sample will follow a binomial distribution B(5,0.075).

The probability of having one defective in the sample is:

P(k=5)=\binom{5}{1}p^1(1-p)^4=5*0.075*0.925^4=0.275

b) The mean and variance of defective components in the sample is:

\mu=np=5*0.075=0.375\\\\\sigma^2=npq=5*0.075*0.925=0.347

The Chebyschev's inequality established:

P(|X-\mu|\geq k\sigma)\leq \frac{1}{k^2}

6 0
3 years ago
1/4 + 7/8 = ?<br> 2/3<br> 5/8<br> 1 1/8<br> 13/4
Marta_Voda [28]

Answer:

c

Step-by-step explanation:

1/4 + 7/8 =

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4 0
3 years ago
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Slav-nsk [51]

Answer:

The answer is 35.

Step-by-step explanation:

Prime numbers that are less than 50 are --> 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47

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Lastly, the smallest composite number which is greater than 10 is what? It is 12, okay?

So, 47 - 12 = 35

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Arte-miy333 [17]

Answer:

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3 years ago
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maksim [4K]

Answer:

3,6,9,12

Step-by-step explanation:

Add 3 to every number after 3.

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