1) x² + 9y² + 9z² = 81 2) 9x2 + y² + 9z² = 81 3) 9æ? + 9y? + z² = 81

Q: 2 2 Que s-tion : - 5 %3D 4-3x 4- 3x

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Q: 18. M2VUT = 175°, M2VUJ= 17x- 3, and M2JUT=17x+8. Findx. %3D %3D

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Q: 2х + 2у + 6z %3 16 2х — у + 42 - 28 -5х - Зу-z %- -10 %3D

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Q: Find x and y. 13 4 9 4 13 4 2x + 1 4 -3 14 15 12 -3 14 15 3x 4 2 3у - 2 (x, y) =

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Q: 7. 1 3 4х х+3 8. бх 10y х-1 х-1 8y - x 5. x* - бху - 16у

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Q: 2- y'" + 7.5y" + 14. 25y' – 9.125y = 0, y(0) = 10.05, y'(0) = -54.975, y"(0) = 257.5125 %3D %3D…

A: As per answering guidelines of Bartleby I am supposed to answer only first question. If you want…

Q: Find x and y. 15 8 7 8 15 8 2x + 1 8 -3 18 19 9 -3 18 19 3x 2 8 0 2 3y - 4 0 (x, y) =

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Q: 2х, — Зх, + 2х, 3 —14 b) {3x, + x2 — 5х3 + 3x4 3D 1 (4х, — 2х, — 5xз — 3х4 %3D2.

A: Let's find.

Q: If y = 3u² + 2u and u = √² +5, fip S da would be: (6√2²+5+2)(√) (6 (3u² +2u) + 2)(√5) ○(3√2²+5+1)(√)…

A: We can find the derivative as below.

Q: (2) juhäi 2 x 2 and D A-B and d,2 1, d31 =-2 then 1. • If A = -3 B 0 4 1. x 1,y% -1 2. x -1,y 1 3.…

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Q: I. Solve. x +3 udadua 13 х 6 1 1 1 + -= 1 4. +2 = x2 1. 3. --= 1 5. X +3 7. - +x = - 9. 3 X 6. x + 2…

A: (1) Consider the provided equation, x+35=2x Solve the above equation. Now,…

Q: -4-5-10-7 LE]=-4-1-6 -9 [FI=10 3 45 9 le 7 81 M 6-3 2l IEI %3D -51-7-10 니LEJ+aLF. %3D

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Q: (с) 2 + 8y + 4z 3D 12, — 4л + 52 3D 7, л+ 2у + 2 — 7, 3x + 4y – 2z =-2

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Q: Let x = (3,-1,0) and y = (0,1,5). a) Show that no choice of numbers a and b can make ax + by =…

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Q: -5 1 O y =x + 3 1 O y=x -3 | O y = 2x + 3 y = 2x – 3 5,

A: The graph given is

Q: If u = -12i - 6j and v = 9i + 9j, findu + v. O 21i - 4j O 21i + 3j O -4i + 3j O -3i + 3j

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Q: If ais 2 x 31x 5° and b is 2 x 3² x 5' then gcd(a,b) is: Ox 3? x 50

A: GCD will have maximum possible factors common to both a and b.   thus, GCD is:  21×31×50

Q: perform the indicated operations andsimplify.

A: 17).  To perform the indicated operations and simplify. 6x38y3·16x9y2·15y4x3 Solution: We know that,…

Q: 3 てズ4,2) 2- ㅠ/2 BTT/4 TT 5TT/4 3Tt/2 7 -Tㅠ/4/ --1나 -3TT/4-Tㅠ/2 Tㅠ/4 (+피4,|-1y (3피/4,|-1) --2+ -3-…

A: After a horizontal shift of 5π4 to left, we get a wave that passes through the point   0, -4.

Q: (21)3 if z1 = 1230°, z2 = 1260°, and z3 = 1245°, find , (z3)% %3D 1275° O 1Z175° O 1Z125° O 125°

A: We have to find out

Q: 7. 4r+ 8y +5: =5 6r+ 5y +2: = 3 3r+ 2y+3: =3 8. 2r+3y - 5z = 30 Sr+ 7y - 12: = 71 -llr- 15y + 26:…

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Q: а — 5 7+ 3a 2ах —5 a - - x +1 х — 2 2? — х — 2 -

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Q: 1 2 –1 -1 = -и + n- -u. 2 4 3

A: Given,          -1=12u+14u-23u

Q: A license plate has the form YYY-MATH, in which Y is a digit from 1-9, M has to be the number 5, A…

A: First we will find the number of choices for each then multiplying those choices will give us How…

Q: |3z +48z = 5 cos(4t) |3z +53z5 cos(4t) |3z +25x' +48z = 5 cos(4t) ✓3r |3x +22r' +48z = 5 cos(4t) |3z…

A: The given ordinary differential equations are: 1) 3x''+48x=5cos4t2) 3x''+53x=5cos4t3)…

Q: 2л 4sin 0 d0=--- O a. 1 O b. -4 O c. 0 O d. 4

A: We have to find integral.

Q: Use the graph of each function to identify its domain and its range.

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Q: 2 1 5, If 21 = 22 = L3, 24 = 25, and m24 = mz3 + 10°, What is mz5? %3D m25 =

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Q: If an =n+ 3", n >0 then choose the correct option O az = 4a2 + 10a0 + 4 a3 4a2 - 10a0 4 аз — 4а2 +…

A: I have checked one by one for given option

Q: 3) -3му- -bu v³. Sv² Зи 2) 5.6 3m3n®. 4m *n 25 2ух. бу -6-5

A: ax.ay = ax+y Note : As per our Guidelines , we can solve first three subparts. Please repost…

Q: (;-3) (4-3) 17т 1 - T/2 TT/2 IT 3T2 2TT 5TT/2 3TT 7T/2 4TT 9TT/2 -1 -2 -3 -4 25 -6

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Q: 3y = In(Cr - 2) O 3ry/ = 1-2ey O 3ry =1+ 2e-3y O zy = 1- 3ey O 2ry = 1- 3e 2v

A: This question from differential equations.

Q: Exit Card#1 1- For each case a- -1 /(x-1)² +3 х-1)? +3 1-2*+3

A: Given equations are a) -1x-12+3b) 1-2x+3 Describe the transformations.

Q: 5] compute: 7A -5B where: 2+3i itqi -si A = 3+7i -4 ?b-8 7 3ti 2+si ?5-8 5-2i -4-3i 8ミ チ+

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Q: cos(−4x) + cos(12x) / cos(4x) is equivalent to: Select one: not in the list 2sin(4x) 2sin(8x)…

A: cos(-4x)+cos(12x)cos(4x) is equivalent to 2sin(4x) 2sin(8x) 2cos(4x) 2cos(8x)

Q: List the intercept and test for symmetry.

A: Definition used -                x-intercept - x-intercept can be found by substituting y =0 and…

Q: In(2 + x – 2y2 – 3z), 7 =, then If f(x, y, z) Duf (2,-1, 1) = - A) 11

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Q: 2+ ↓↓↓ 2- y I X x = 1; y = 4 Option 1 x = 1; y = 3 Option 3 6X 2+ 9+ 1 x = 2; y = 3 Option 2 x = 2;…

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Q: 15. 3-メ33-1X3-) in X-S 20

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Q: 2.3.1. (3a³b*)³ =Bab 10 3D59 049 ab 2.3.2. (-4a³b²)° -4ab3+2 (24 - 43+ 82)2 4 44 4 2.3.3. 4. 4.…

A: As per the guidelines we can solve 3 questions only.

Q: -5 ष -3 -2 -IX 10 5 4 45 CON 7 A -4 -5 -6 + 2

A: Given graph:-

Q: Find x and y. 17 4 11 4 17 4 2x + 1 4 -3 18 12 15 -3 18 12 3x 2 4 2 Зу — 14 (х, у) %3D

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Q: she has gotenng.uf of $2.60. 13lina is Saved. She hos a' C AlL of her Change dime S, or quaters, She…

A: Elina is gathering up change that she has saved and these are total $2.60. All of her change is in…

Q: 1 Evaluate | Iz| = 12.0 (z – 10.0) (z2 + dz . 169) 2

A: Cauchy residue theorem, evaluation of the integral

Q: A. (x – π) - Β. (πχ) - - (x-π)3 3! + (πχ)3 (πχ)5 3! 5! + (x-π)2 2! C. (x – π) + (πχ)2 D. -1+ E. -1+…

A: We know Taylors series of f(x) about x=a is  f(x)=∑k=0∞f(k)(a)k!(x-a)k

Q: To complement the other paintings, you can make a painting with different geometric shapes: Choose…

A: simply make drawing by assuming values corresponding to limits

Q: 8. - -8 -7-6 -5 -4 -3 -2 1 2 3 4 5 6 7 89 10 11 12 -1 -2 re F -3 Figure -4 -5 -6 -7 -8 -9 -10 -11…

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Q: 2: Suppose A {0,2,4,6,8}, B = {1,3,5,7} and C = {2,8,4}. Find %3D 4) C\B

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Q: 3.2 Re(z1z2) = Re(z1) Re(z2) %3D

A: Let z1 = a+ib and z2 = x+iy ​ then z1z2 = (a+ib)(x+iy)                    = (ax−by) + i(bx+ay) So,…