In Exercises 5-8, solve the linear system by Gaussian elimi- nation. 5. X1 + x + 2xz = 8 -X - 2x, + 3x = 1 7x2 + 4x = 10 6. 2x, + 2x2 + 2x3 = 0 -2x, + 5x2 + 2x3 = 1 3x, - &x, + x2 + 4x; = -1

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: part c parked as wrong answer

A: Mean()=12Standard deviation()=4

Q: iGO 2. -/3 2/3 1/2

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Q: Ans: 0.07 35. The probability (rounded to three decimal places) that the selected adult is a female…

A:

Q: number 20

A: a) Given: A botanist has sampled 3000 seeds and planted them in warm, moist soil. Out of them, 2430…

Q: What are the two answers that I missed

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Q: answer question 2

A: As per the question we are given the following recurrence relation : T(n) = 6T(n/2) + n  ,  T(1) = 1…

Q: I'm confused on how to get the answer to question 5.

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Q: Can you just do question c

A:

Q: Number 15

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Q: Number 19

A: Solve value for x

Q: answer for question 16 and 19

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Q: do 2nd question as well

A: To find the equation of the line tangent to the curve  at the point  on the curve.

Q: do question 7

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Q: Number 14

A: Correct answer 106° and 74°

Q: Number #86?

A:

Q: where is number 6?

A: Given data :  Desk arranged in 4 rows and 4 columns Probability  of success (p) = 4/16= 1/4 = 0.25…

Q: Could you further explain how you got this?

A: Given data :  n = 4 u = 35000 o = 5000 P(x > 40000) = ?

Q: Can you answer question 8 too

A: Given data : Four groups ,K = 4 N = 32Education : { 62,81,75,58,67,48,26,36 } Business management :…

Q: how did you get infinity

A: we need to know that limx→∞(x)=∞ and limx→∞x2=∞and∞=∞

Q: x + y+ z = 2 2 2.

A: Given surface is z=f(x,y)=2-x-y Now , volume of the solid is where R is projection of the solid in…