26. 2x + y = 7 Зх + у 3 9 25. x + y = 3 27. x + 2y = 10 3x - 2y = 6 X - y = -1 28. 3х + 2y - 30 29. 4x + 5y = -7 3y 30. Зx + 2y 3 8 -x + 3y = 12 y = x 2x = 13

Q: The number of students in classes P, Q, R and S is 6:5:3:2 respectively. The total marks scored by…

A: Introduction :

Q: 5 X - 10 -5 10 - 10 -5 5 10 – 5 -5 -10f - 10 y y 10 10 5 X X - 10 -5 10 -10 -5 10

A: Graph of given equation

Q: How did he get the value inside the line 162 112 96z 16 - (2+1)(4z-1)(2z-1) 85(2+1) 85(2+1) 5(2z-1)…

A: Solution is given below:

Q: 3. AB formed by (-6, 2) and (-2, 4) CD formed by (-1, 11) and (5, -7) 4. AB formed by (-3, 8) and…

A:

Q: 3. 5y“ y = 5y^2 4. 4x*y°m', 8xy°m', x’y´m 4 3 7 т, 5 3 т, 5.2, а, ь, с b’, c

A: LCM :  least common multiple of two or many number is known as LCM .    3.    LCM of  5 y2 , y = 5y2…

Q: (32z2+15z+6)-(-10z2-5z+2)+(-34z2-17z-12) Perform the indicated operations

A:

Q: (b) (3, 5л/2) (x, y) = y y -6 -5 -4 -3 -2 -1 -5 -10 -15 -1.0 -0.5 0.5 1.0 y 15 -1.0 -0.5 0.5 1.0 -2…

A: We need to plot the polar coordinate of the given point 3,5π2=r,θ . The polar coordinate can be…

Q: Use the graph of y = f(x) to graph the given function g: g(x) = f(x - 1) + 2

A: Given The draw graph g(x)= f(x-1)  +2  by using graph  f(x) Coordinate of graph f(x) is (-4,0)…

Q: Find the center of mass of the given system of point masses lying on the x-axis.

A:

Q: Use the given graph of y = f(x) to graph the function g : g(x) = 1/2f(2x)

A: g(x) = 1/2f(2x) means f(x) compressed vertically by 1/2 and compressed horizontally by 1/2.

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

A:

Q: 5- If X, ~B(6,1/3) ,X, ~B(8,1/3), X, ~B(10,1/3) , then Y = E X, ~

A:

Q: 4 -20 -16 -8 -4 12 16 20 -4- -8 -12- -16-

A: As from the graph is can be observed that the given function has vertical asymptotes at x = -4 and x…

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) =

A:

Q: (4,3) 10 km (æ – 4)² + (y – 3)² = 5 %3D (æ – 4)² + (y – 3)² = 25 %3D (x + 3)² + (y + 4)² = 25 (x +…

A: This question can be solved using the general equation of circle.

Q: 1. a--> (b --> c) 2. d--> "c b--> (a --> ~d)

A: From properties of Proposition logic:

Q: y -0.5 -0.75 1.5 0.5 0.25 -15 |(1) (2) (3) |-1.75 1.5 -0.5 0.5 0.25 -0.5 y y -0.5- 0.5 -이125- 0.5 -1…

A: Matched surfaces and contour diagrams:   Surface              Contour diagram (a)…

Q: min. Z--3X, +4X, -2x, +5X, 4X, -X, +2X,-X,-2 X, + X, +3X,-X, s14 2X, +3X,-X,+2X, 22 X,X, 20, X, so,…

A: We are given a Linear Programming Problem. And we will use the Simplex Method to solve that.

Q: 1- Y(A,B,C,D)={(6,14,4,12,9,11,1,3) 2- Y(A,B,C,D)= E (5,7,13,15,2,10) 3- Y(A,B,C,D)= E…

A: Summation (6,14,4,12,9,11,1,3) = (6+14+4+12+9+11+1+3) = 60

Q: 2. Amelia and Zerin are creating a pattern on the sidewalk with chalk. Amelia starts her pattern…

A: Given Amelia and Zerin are crating patterns on sidewalk with chalk.  Amelia starts her pattern with…

Q: --L-1 10 ----- 8 2 -10 -8 –6 -4 -2 0 2 10 -2 III I --L-1-, -6 -L-1 -8 -I- - - --10 -I- --L. L-1. 4.

A: Domain of the graphed function is the set of values on x-axis from left to right.

Q: Suppose ū = (-1,3,0) and v = (5, –2,5). Which of the following is 3v - u ? Select one: (-8,1,-5)…

A: given  u = (-1,3,0) v= (5,-2,5)

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:…

A:

Q: A taxi service charges $1.40 for the first 1/4   of a mile and $0.65 for each additional 1/4    of a…

A:

Q: One of your duties is the selection and disposal of boxes of obsolete files. According to…

A: The correct answer is : None of the boxes can be disposed The reason is that the first Box…

Q: 1 2 –1 -1 = -и + n- -u. 2 4 3

A: Given,          -1=12u+14u-23u

Q: 2. (~P-Q) – (~P – -Q) Q -P -P+Q -P - "Q (-P - Q) - (-P- -Q)

A: P→Q is False if and only if P is True and Q is False P↔Qis False if and only if one is True and…

Q: Suppose ū = (0, -3, –2) and ū = (-1, –4, –5). Then: u + v= u – v= v – u= 5u= 2u – 4ū=

A: Givenu¯ =0,-3,-2v¯ =-1,-4,-5

Q: 4 2- -7 -6 5 -4 -3 -2 -1 I 2 34 5 6 7 -2 -3 -4 -5 f( – 3) = 6

A: Given function is a piecewise  continuous function and also discontinuous at X=-3

Q: for every 12 girls at svms there are 8 boys if there 2,400 total students predict the actual number…

A: Given that for every 12 girls at svms there are 8 boys. So, girls: boys= 12:8 Given total number of…

Q: 10) -4, -972, .. .... А) —12, -36, -108, -324 4 4 В) —4, 3' -- - - 9° 27 4 4 4 4 -- - 3 9 27 81 D)…

A:

Q: Find y' if y = (26 +1)18z+6 y' = (18z + 6)(z6 +1)18z+5(6z5) y' = (z6 + 1)18z+6 18(6)z5 26+1 y/ = (26…

A:

Q: 17. What Is the difference of 25 - -1 3x+25 (a+3)(x+5){z+2) » -3, x -5, e + -2 7z+25 O…

A: topic - subtraction of rational functions

Q: y vyu v 4х — Зу — — 1 4 3 2 I 234 5 -s -4 3 -2 1 3 + 4 4 3 2 s -4 3 -2 1 +3 4 4 3 34 s -4 -3 -21 +4…

A:

Q: 42+2 312-5x Differentiate: y = O y = 12z-40z+12z-10 (3z2-5z) O y' = - 12z* – 40x³+12z–10 (3z2-5z) O…

A:

Q: 4, - 3+ 27 )(r > 0) -4, – 3+ T ) (r < 0) y y - 2.0 -1.5 -1.0 -0.5 1.0 -0.05 0.8 -0.10- 0.6 -0.15 0.4…

A:

Q: A transmission line between two pylons hangs so that it’s height is described by y = 30 cosh(x/30)…

A: Putting y=60 solve for x:

Q: -6- -5- B(4,4) C(12,4) -4- 3- -2 A(0,1) D(8,1) -2 -1 0 -1- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 --2 y =…

A: we have given a parallelogrami assume we have to find which are equation of the sides

Q: Replace R2 by (−9)R1+R2. 1 1 −8 −6 9 9 2 2 −5 3 9 5 (−9)R1+R2…

A: Replacement takes place at individual elements of specific row.

Q: on 3 (b) 5.5 3.5 y 3.5 0. 0.5 3.5 y 3.5 3.5 4.5 6.5 24. %3D

A:

Q: O y = -(x+ 4)² + 5 | O y = -(x- 4)² – 5 | O y = #(x – 4)² + 5 O y = -( - 4)² + 5

A:

Q: Use a software program or a graphing utility to solve the system of linear equations using an…

A: Given system of linear equations are,

Q: Suppose u = (1,0, –2), v = (-6, –-15, -3), and w = (4,10, 2). W

A: Write u and v in vector form.

Q: 4 dr 4x2 + 1 15. dr 4x2 + 1 16. .3 dr 17. 12 + 3 dt 18. 4t2 +9

A:

Q: Compute: 28 - (-3,-4) =| 21 - (-3,-4) -0 0 *:(-3,-4) = 28 i:(-,-4) = 3'

A:

Q: 2. Amelia and Zerin are creating a pattern on the sidewalk with chalk. Amelia starts her pattern…

A: Given that the Amelia starts her pattern with  0 and 3 every time, Zerin starts her pattern and add…

Q: 6. To the left of z=-1.38 7. To the left of z = 2.09 8. Between z -1.30 and z 1.28 MIRIAM COLLEGE…

A:

Q: -8 -6 4 -2 a) (-∞, 0]) U (2, 5) U [-5, ∞) O b) (-∞, 2) U (2, 5) U (5, ∞) O ) (-∞, 3] U (-4, 5) U…

A: Function