11. (x-y)2+ 3z 12. 4х - 2у 6z for x = 9, y = -3 and z = 7

Q: Suppose that y^-1= 7x ^-2/6z^-1 Which equivalent to y? A. 6x^2/7z B. 7x^2/6z C. 7z/6x^2 D. 6z/7x^2

A: I have given the answer in the next step. Hope you understand that

Q: + 4y2 -4x2 = 4 9x2 + 4y2 + 2z2 = 36 * = 22 - y? %3D 9y? + z? = 16 z = -4x2 - y2 x2 + 4z2 = y? %3D

A: (1).   The graph of equation  z2 + 4y2 - 4x2 = 4  is:   Hence Option (C).  is correct match.

Q: 2x+4 %3D の 4 6. %3D 41-

A: Solution is given below:

Q: Differentiate y %3 (x? + 7х — 1)(5х + 2) а. 20х3 + 6x2 +70х + 9 b. 12x3 — 4x2+ 70х + 9 с. 10х3 + 6x2…

A:

Q: 47. If S(2,y)=(2x-3yy', then f,= _ a) -15(2x-3y)" b) –10(2x-3y) c) 15(2x-3y) d) 10(2x-3y)

A:

Q: х — у + 2z — 2х + у — 2z - 2w 3 —2 w = -1 - - | -x + 2y – 4z + w = 1 3x 3w = -3

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Q: dz 5. (r² + 1)² 1 dz 3-z 7. 1 du

A: ∫-∞2πsinθ dθ=-[cosθ]-∞2π =-(cos 2π-cos(-∞))=-(1-∞)Integral does not converge.

Q: Зх + Зу + 12z %3 6 4z = 2 x + y + 2х + 5y + 20z 10 —х + 2у + 8z = 4 (х, у, 2) 3D

A:

Q: use left-to-right elimination to solvethe systems of equations.

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: If y varies jointly as x and z when x = 5, y = 80, and z = 8, what is y when x = 16 and z = 2?

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Q: ) Max z = 2x 75y Subject to: 2× + 9 y 4 10 3X ty E 12

A:

Q: Solve the linear system

A: the given system of linear equations is: x+y-2z=4x+3y-z=72x+y-5z=7 we have to solve the given system…

Q: 10z +2 (z+1)²(2-3)² S dz

A: ∫10z+2z+12z-32dz

Q: x + y - z = 9. 8y + 6z = -6 -9- -2r + 4y – 6z = 40

A:

Q: Max Z = 2x, txzt 3> %3D Subj fo : ,+ Xュ + 2X。 5

A: Introduction: The solution associated with a dictionary satisfies all of the equational constraints,…

Q: f(x) (28z +39)(2r 17)(5z 18)(7z 24) (24 7r)(5z 18)(28z +39)(39r 17) E) da como resultado:

A:

Q: 4. -8z -y+3: =1 4r + 4y +== 41 6r + 4y + 7: = 114 5. 3r + 7y - 2: = 37 6r + 7y + 10: = 46 -v+ 2: =-4

A: 4) Given:

Q: 9x-y+z=3 10x-y+z=8 Find (x,y,z)

A:

Q: 3. x + y = 20 y = 5x + 2 6. 4x - y 5 y =- %3D 4x + 1 %D 9. 5x---16 4y %3D 12. 10x 2y 9.

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

Q: b) 4y Sx+8 x+ y 22 y > 2x-5 z 4x+3y

A: Consider the given function: Here the objective is to determine the coordinate of vertices of the…

Q: x + y - 4z = 8 3z = 0 7. z = 3 3 х - у 2 x, y, 2) =

A:

Q: 4. 4x-5y z 10 6. 2r + 5y < 5 8. 3x-7y 58 10. 9x + y S-13

A:

Q: Differentiate: y= 6x3-8x Oy- y (9z² – 4) /6z² – 8z Oy = 18z 8 O y = (18z?- 8) V6z-8r

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Q: max z = 2x + 8y s.t Зх + 9y < 45 2х + у 2 12 х, у 20

A:

Q: *5. Consider ry² + x°y = 6.

A: We have to find the derivative

Q: X + y + z = 11 X - y + 5z = 17 5x + 5y + 5z = 19

A: See the details solution in below

Q: If mZ1 2x - 3 and m2 b) mZ2 бх — 1, find: %3| - а) х

A:

Q: 40 mz 0XT = mz TYÖ = Y mz X0Y =

A:

Q: 5z2+2z+1 dz Rzl<2_ (z-i)³ 1z|<2

A:

Q: If the nuts vendor has a fixed cost of $550 and every pack of nuts cost him $2.50 to produced. By…

A:

Q: -3 8x°y² ' 12x'y* 6.,2 4 17m m m+5 5х-2 13 - x(x-7)

A: To find the LCD

Q: 1) y" – 10y' + 25y = 8e- y(0) = 1, y'(0) = -4;

A: Follow the steps.

Q: واجبات اوجد الكل م ما ياني o y = 2t2 + 1, t 5x r2 + 1 y = r = 6x O y = V2u, u = 2Vx

A:

Q: 2x + 3y + z = 12 373. (x+ y +z=9 3x+4y+ 2z = 20

A:

Q: 4. Perpendicular to x - 3y = 2 and passes thru (-3,5)

A: given that a line is perpendicular to the line x-3y=2 and passes through the point (-3,5). we need…

Q: 1 1 -x--y = 10 4 1 1 X--y= 19 8. 8. equations above? A) (-112,-264) B) (64, 88)

A: Given pair of equation:-   (1/2) x - (1/4) y = 10   (1/8) x - (1/8) y = 19 Use substitution method…

Q: x+y-2z+5 -x+2y+z=2 2x+3x-z=9

A:

Q: (2z–1)dz S 2z2 –6z+5

A:

Q: If mZ1+mZ2=90, then 1 and 22 are supplementary. always b. sometimes C. never a.

A: Given,         ∠1+∠2=90°We know that,         For the supplementary angles, the sum of angles must…

Q: Solve: y" + 4y = 8csc2x O y = C1cos2x + C2 sin2x + 4xcos2x 2sin2xln(sin2x) O y = C1cos2x + C2 sin2x…

A: The solution is given as

Q: Identify the x- and y- intercepts.

A: X-intercepts: A point where the curve or line cut the x-axis. Y-intercepts: A point where the curve…

Q: ·S- Find y dy Vy+2 using the substitutionu +5=√√y+2. A √y + 2 − 5 ) ( 5 √√y + 2 + y +24) + C (В…

A:

Q: 4t^2y"+8 ty'+y=0, y(1)=-1 and y'(1)= 3

A: We have to solve the following Cauchy Euler differential equation: 4t2y''+8ty'+y=0. The initial…

Q: (1 + x)5 (x + 2)10’ If y5 = ,and (x = 1, y = 2) y will be equal to?

A: 5y4 y'= 121(1+x)5(x+2)10 ddx(1+x)5(x+2)10            =121(1+x)5(x+2)10 (x+2)10…

Q: Find a particular solution for i= -3y - 4 + Se ya- Sya + 6ya - 6e (0) - 19, ya(0) - -23

A: Given Equations are: y'1=-3y1-4y2+5et ---(1)y'2=5y1+6y2-6et ----(2) From (1)…

Q: -a --ib+c=0 -a --b-d+ e = 0 a - b= 2 v3 +2 i b+c-d= -2 d-e = 2 v3 +2 i

A:

Q: 3 y(x) = 1- -5 -4 -3 -2 -1 -1 -2- -3 + -4 -5+ 1 2 3 4 5 a

A: using graph,

Q: 9. If mZ1 = 62° and mZ3 = 4x-2, then: 4 A) x 15 B) x 16 C) x = 31 D) x = 62

A: given that m∠1=62° and m∠3=4x-2 find x value

Q: Solve for x and y. y 12 32 Ox = 18, y = 20 O x = 16, y = 34.18 Ox= 16, y = 20 O x = 18, y = 10.58…

A: From the given figure, find the value of x and y.

Q: How can I solve these two subtituions problem?  1- y= 3x-3 4x-2y=-2 2) 4x+3y--1    6x-5y=27

A: (1) Consider the given first equation.