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Galina-37 [17]
3 years ago
8

8x − 8 = 4x + 12..........................................

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
6 0

Answer:

x=5

Step-by-step explanation:

8x − 8 = 4x + 12

8x - 4x= 12 + 8

4x=20

x=20/4

x=5

ss7ja [257]3 years ago
5 0

Answer:

Step-by-step explanation:

8x-8=4x+12

8x-4x=12+4

4x=16

x=16/4

x=4

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The department of public safety has an old memo stating that the number of accidents per week at a hazardous intersection varies
marysya [2.9K]

Answer:

C. 0.1515

Step-by-step explanation:

The main objective here is to find the P-value for the test of H_0

Given that ;

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The alternative hypothesis is : H_A = \mu < 2

The Z- value can be calculated as:

z = \dfrac{x- \mu}{\dfrac{\sigma }{\sqrt{n}}}

z = \dfrac{2- 2.2}{\dfrac{1.4 }{\sqrt{52}}}

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6 0
4 years ago
You work in a store that sells rugs. One rug has a tag that states that it covers 104 square feet and is 13 feet long. how wide
Sav [38]

Answer:

W = 8 feet

Step-by-step explanation:

The rug is rectangular in shape.

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Given

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Therefore

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104/13 = 13/13 x w

8 = w

W = 8 feet

The rug is 8 feet wide

4 0
4 years ago
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salantis [7]

Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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4 years ago
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