1. x - x - 6 4. r + 5x + 6 7. x- 6x + 8

Q: -28/x+2=-20/x. X equals what?

A: We have given an equation.  We have to find the value of x.

Q: ,3t y" + 7y' + 12y = 21e“, y(0) = 3.5, y' (0) = –10

A:

Q: Write a ation of the line below. 7- 5- 4. RACE -8-7 6 -5 43 -2 6 7 3. -7 00

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Q: Compute R' (x). OR (a) = 70 + 0.04x %3D OR (x) = -70 + 0.04x OR'(x) = 70 – 0.04r %3D OR'(x) = 70x –…

A: We have to find R'(x).

Q: |2 2 x| 1. Find x, if 3 3 3= 24 4 x 4

A:

Q: (In(x))² xp 3. 2.

A: The given interval is I=∫12lnx2x3dx.

Q: Replace R, by Ry +(-7)R,. 19 -9-5 6. 7 8 -8 1 R2(-7)R, = 000 3.

A: See the solution below.

Q: 2. Evaluate [ (42y - 12x ixdy S = (x, y) | 0 < x < 4, (x - 2) < y < 6}. %3D

A: S = {(x, y) | 0 ≤ x ≤ 4, (x-2)2 ≤ y ≤ 6 } The region is given below:

Q: 7. 16y" – 8y' + y = 0, y(0) = -4, y'(0) = 3

A:

Q: -10 -8- -4 V. 2. 4. 6. 8. 10 2.

A: follow next step

Q: (5) ary (6) 4ry" +y = 0 (7) y" + ry + 4y = 0; y(1) = 1.(1) = 4 (8) " - Sry + 13y = 0

A:

Q: Graph the functions

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Q: -4 -1 4 C = -9 6 9 10 -7 20 =

A: The explanation of answer as follows

Q: -16 2/3 = -3 1/2 x -(-4 3/5)

A:

Q: Suppose that a1, a2, a3, a4, a5 are five numbers. If a =8 then (7 – 4ax) is equal to... %3D k=1 k=1

A:

Q: the slop of the line (2y - 4x - 7 = 0) is * O-2 4 2. O 7 4

A: Slope of the line

Q: -8 -7 -6 -5 -4 -3-2 -1 0 1 2 42. +++++ -7-6-5-4-3-2-1 0 1 2 3 4 5 6 7

A: To find:- Absolute value equation or inequality represent number line

Q: If x = 0.8, then [x] – x = 1. -0.8 2. -1 3. -1.8 4. 1

A: The function, f(x)=x , denotes the greatest integer function.  For, x∈R, the function, f(x)=x ,…

Q: Ay 10 -10 - 2т

A: Graph of  function is

Q: 2.2 y" + 4y' + 4y = 0, y(0) = 1 and y'(0) = 1.

A:

Q: If 2 2 5 A- and B-1 3 3 -2 find (AB)-!.

A: Consider the given matrix as A-1=3213 and B-1=253-2

Q: • If x = -0. 8, then [x] + x = 1. -0.8 2. -1 3. -1.8 4. 1 1 0 2 О 3. 4 о

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Q: 13. Find mZVWZ. V (5х- 12)° Y (2х- 3)°

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Q: 10 6- x = 2 3 (5 2x If : 2 4 Find: x+y

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Q: if A= 2 L3 2 1 -2 31 3 The det (A) is

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Q: Evaluate: X^2-y-z X= -4 Y= 5 Z= -7

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Q: If -3 2 -3 A 4. and B -3 -2 3 3. 1 -3 1 then ЗА - В-

A: Given matrix is A=−3−3−2−443−331 and B=31−3−3−200−31 We have to find the 3A-B Since,…

Q: - x + 20 y + z = 21 – x – 2y + 100 z = 300 10 x + y + z = 24

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Q: -4 -3 -ス - 1 -2 Undefined 2 6 -5 -4 -3 -2

A:

Q: AY 12 40 8- 6- 2- -2- -4

A: The standard form of a quadratic function is   f(x) = a (x - h)2 + k  , where (h,k) is the vertex .…

Q: 27 If x = - then x-2/3 4' (?) %D

A: Given  x = -274 We have to find  x-2/3.

Q: 3. Find the rank of 0 2 4 1 21 6 6 6 2 - -m0 + O

A:

Q: а) In(x) — 3(Vinx) + 2 — 0 b) 25% – 8(5*) = -16

A: lnx-3lnx+2=0

Q: -3 -2 -4 -5+ t-5+ 5- 5- 4 -5 -4 -3 -5 -4 -3 -2 -51 5- 5- -5 -4 -3 -5 -4 -3 -2 -4 -5+ to 4o on 2.

A: From the definition of the function, for every input(x), there must not be more than one…

Q: -*+ 15 = 0 4. 6. Зx3 —8 %3 12

A:

Q: A y y 4 -5 15 1 1 12.5 1 8 10 2. 16 10 3 7.5 3 32

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

Q: 11. y′′+8y′−9y=0,y(1)=1,y′(1)=0

A: Given: y''+8y'-9y=0 ,y1=1, y'1=0

Q: 3 If x+y =-10 and x - y = 2, what is the value of x?

A:

Q: AY 42 -12-10-8-6-4 2 2 -5,-9)

A: Consider the graph

Q: _1. If 4' + 6 = 5(2"), what is x?

A: We will solve the problem

Q: 1. x+7=11 2. n-3=10 3- y+8=4

A: Solution:-as per guidelines I submit first three questions only

Q: Given: s(x)= 6x-3   s(3x-5)=?

A: Given s(x) = 6x - 3 s(3x - 5) = ?

Q: Compute a) ( 5-2)^2 x 7 + 4 b) 3+2^3 x 4

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Q: - 4-V- 50 40 - 4 - V- 50 40

A:

Q: y= 2x if 0 <x<3 y= 9– x if 4 <x<7 y=-5+x if 8 <x<9

A: Given that  y=2x            0≤x≤3y=9-x        4≤x≤7y=-5+x     8≤x≤9     Let us rewrite these…

Q: 44. x - xy + 3y = 4

A:

Q: + 14y + 50y = 0, y(0) = 2, y(0) = -17

A: We have to solve given problem:

Q: 15. y+3y + 2y = 0; 16. y" + 4y + 4y = 3e 2; y(0) = 0, y'(0) = 0.

A: Given are the differential equations. The objective is to find their solutions

Q: 2 1 Find x if x 4-110 0 4=0 2 2 4

A: Topic = Matrices As per guidelines , At a time only one question can be answered out of different…

Q: 9) Find DE -3 6 -9 D = 1 -8 2 3 8 -6 -4 || 年

A: