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enot [183]
3 years ago
5

What is the mean of the data set? 85, 97, 84, 88, 95, 100, 81 19 83 88 90

Mathematics
2 answers:
ollegr [7]3 years ago
8 0

Answer:

Option D  "90"

Step-by-step explanation:

Mazyrski [523]3 years ago
4 0
The answer is 90.
What you do is you add up all the data and then divide it by how many sets there are. So you would add up the numbers and get 630 and then you would divide it by 7. Which would get you 90. Hope this helps :)
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If (x,y) is a solution to the system of equations shown below, what is the product of the y-coordinates of the solutions? x^2+4y
aliina [53]

Answer:

The product of the y-coordinates of the solutions is equal to 3

Step-by-step explanation:

we have

x^{2}+4y^{2}=40 -----> equation A

x+2y=8 ------> equation B

Solve by graphing

Remember that the solutions of the system of equations are the intersection point both graphs

using a graphing tool

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see the attached figure

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3 years ago
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Arturiano [62]
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3 years ago
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galben [10]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
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SVEN [57.7K]

Answer:

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