8A + 4C+2D =0 -6A +8B - C - D=16 A- 6B +4C +2D =0 B-C- D =0

Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

Q: can you slove these for me?

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Please choose a, b, or c for this problem.

A:

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Q: How do you know to do this?

A: or you can use Heron's Formula to find the area of the triangle.

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A: note : Since you have posted question with multiple sub parts, we will provide the solution only to…

Q: How do I answer this ? I have to show my work.

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A: Using disintegration formula.

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Q: What is the answer? Can you be more detailed?

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A: Max Z = 80 x1 + 120 x2

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Q: question b

A:

Q: how did you compute the answers?

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Q: 3. L se : +16,

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Q: You go to the doctor and he gives you 16 milligrams of radioactive dye. After 24 minutes, 5.75…

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Q: How do you get those answers?

A: 3-point throw  n= 3 Possible outcomes : 3 free throw ,  0 missing = (3,0) 2 free throw , 1 missing =…