-8 6. 1 -4 3. -2R2+R1,-6R2+Rs 3. -3 -4 4

Q: 22. x + y - =-2 X- y- 7z = 0 8. = 14 7. 2/7

A:

Q: 目+周-周+引 ii) [10.8] + [1.9]+ [2.6|]| i) 8. 3

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A: 21) we have to  use synthetic division to divide (2r3+5r2-2r-15)(2r-3)

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A:

Q: 4. P(-0.93 <z< 0) 5. P(z < 1.50) 6. P(-2.37 <z<-0.37)

A: Let z follows the normal distribution then,  We will find the above probabilities= ?

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Q: 5. for z > -1.34 6, for z <-2.26 7. to the right of z = 1.76

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Q: 3+ 2- ++++++ -6 -5 4 -3 -2 -+i 2 3 4 5 6r 23 45 6r -2+ -3+

A: which equation represents the polar graph?

Q: -3 1 8 3 7 -1 4 0 5 3]

A:

Q: 20+1/5c=-7

A: Ans:            -20+15c=-7  cross multiply⇒-20+1=5c-7                          ⇒-19=-35c…

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A: See the details solution in below

Q: find the exact solutions to theequations in the complex numbers.

A: Given, 19. z2-4z+6=0 To evaluate  Exact solution

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A:

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A:

Q: 10х + 6у + 5z = -7 10х + (16 — К)у+42 %3D —5 10х + 6у + (9 — k)z = k+ -5

A: NOTE: Refresh your page if you can't see any equations. . the system Ax=b is augmented matrix is

Q: 10. 11. (11r-1) (14x-13) (20T-3) 151 (4r+13) (61 + 2)

A: An exterior angle of a triangle is equal to the sum of its opposite non-adjacent interior angles .

Q: [-3 10] 14 B = 10 [5 -2 17 -1] C = A =-5 2 D=[-11 8 -5] -8 3 -4 2 14 -6 -8

A:

Q: {- 2x - 3y = 7 4х + бу 3 -14 29 9, 3 7 (х, у) -D 3

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Q: -3 –1 -5 What is -4 2 3 -2 .a 3 2 -7 4 .b 3 -8- | -7 4 .C 1 2 -7 4 .d 3 2 -7 0

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A: Simplifying:

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Q: 6아 z z = 49 - xy 50 40 30 20 10 2345 61 y=7

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Q: - 5 1 4 2 1 0-3 -4 Add: -6 -1 -5 6 4 7 0. -2

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Q: -8 -6 АУ 6 41 d N -41 2 4 X

A: Solution

Q: -6 5 8 A = -1 -8 -2 -9 4 det A = Ex: 5

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Q: -8 6 4 -2 2. 4 6 8 x -2+

A: By the coordinates of graph shown, it is clear that at x=1 ; f(x)=-2 And the line shown also…

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Q: -2 -9 4 0 [E = 9 1 [B] = 3 -9 36 -3 10 2|E+ 4[B] =

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Q: 4 4 - 5 3 - - 5 -1 %D 5 -5 2 3 1 4.

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A: Using logarithmic property,

Q: -10 -8 -4 -2 0 2 4 6 8 ++++ + +++ 24 く 8. + d ( 6. 143

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Q: アー4 -。 2. 25 16 3. 0-2 49 36

A: Hello, thanks for your question but according to our policy i am answering the 3 subparts. Please…

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Q: |-5 - Q1) If A=|-2 -1,B=| 3 4 ,C 4 11 7 -1 -1| = -6 9 3 13 9 Find (–1 x A) +(B + C)

A: