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LiRa [457]
3 years ago
11

If 5x-7=13x+17, what is 6(x-4)?

Mathematics
1 answer:
Luba_88 [7]3 years ago
8 0
30 I believe, sorry if I am wrong, I am bad at math and history.
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How many hours he worked
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x= 24.5 hours worked
4 0
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Solve for n.<br> 2n - 3<br> 5<br> =<br> = 5<br> Enter your answer in the box.<br> n =
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Answer:

2n - 35 = 5 \\ 2n = 5 + 35 \\ 2n = 40 \\ n = 40 \div 2 \\ n = 20

4 0
2 years ago
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A group of 52 people attend a ball game. There were three times as many men as women in the group. Write and solve a system of e
kkurt [141]

Answer:

lets call the children, c, and call adult, a,

c+a= 52       eq 1: a=52-c

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c=156-3c

4c=156

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Step-by-step explanation:

3 0
3 years ago
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viktelen [127]

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Step-by-step explanation:

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Each of n specimens is to be weighed twice on the same scale. Let Xi and Yi denote the two observed weights for the ith specimen
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Answer:

attached below

Step-by-step explanation:

Attached below is a detailed solution to your problem above

a) show that the maximum likelihood estimator of Ï2 is Xi and Yi.

attached below is the detailed solution

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