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Gennadij [26K]
4 years ago
9

The lines s and t intersect at point R. What is the value of y? y =

Mathematics
2 answers:
Marianna [84]4 years ago
6 0
The\ angle\ (4y-8)^o\ and\ (79+y)^o\ are\ vertical\ angles\\\\therefore:\\\\(4y-8)^o=(79+y)^o\\4y-8=79+y\ \ \ \ |add\ 8\ to\ both\ sides\\4y=87+y\ \ \ \ |subtract\ "y"\ from\ both\ sides\\3y=87\ \ \ \ |divide\ both\ sides\ by\ 3\\\boxed{y=29^o}
nataly862011 [7]4 years ago
3 0
4y-8=79+y\\
3y=87\\
y=29
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A bottle of soda had 2 2/4 of the daily recommended sugar if you were to drink 5/9 of the bottle how much of the daily recommend
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Hey friend,
 
       
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3 years ago
An automobile manufacturer wants to assess a new style of visual display to see if it changes the amount of reported eye-strain
finlep [7]

Answer:

Standard error = 0.34

t-statistic = 11.18

Step-by-step explanation:

Given Data:

Mean difference d = 3.8

Standard deviation S.D = 1.36

Number of people = 16

The appropriate test are:

1. Standard error

2. T- statistic

1. Calculating the standard error using the formula;

Standard error = S.D/√n

                         = 1.36/√16

                          = 1.36/4

                           = 0.34

2. Calculating the t-statistic using the formula;

t-statistic = d/(S.D/√n)

              = 3.8/(1.36/√16)

              = 3.8/(1.36/4)

              = 3.8/0.34

               = 11.18

7 0
4 years ago
What is 39/35 as a mixed number?
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4 years ago
How many miles from springfield, mo., to dallas, tx?
jeka94

417.5 Miles distance

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Flight time: 1 hrs 30 mins

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Hope this helps!




6 0
3 years ago
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Sever21 [200]

Answer:

Step-by-step explanation:

Infinite solution

4 0
4 years ago
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