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: I. Determine if solving the problem needs permutation or combination. Then, show the working…

A: Permutation: A permutation of a set is defined as an arrangement of its members into a sequence or…

Q: A student of yours explains that they calculated 3/4 -1/3 = 1/2 because if they have 3/4 and remove…

A:

Q: (k+1)! −1+ (k+1) ( K+1)! (k+1)! [₁ + (k+1)] = = (k+1)! (k+²) -1 (k+2)! - 1

A: Introduction: Factorial is a very important symbol in mathematics. It is always applicable to any…

Q: The residues of * ƒ(z) = O 4/9,-4/9 O-4/9, 4/9 O 4/7,-4/7 4z (z − 1)(z + 2)² -4/9, -4/9 O 4/9.4/9

A: The given problem is to find the residues of the given complex function at the obtained poles.

Q: The numbers 1, 2, ... 10 are written in a row. Is it possible to put signs - and + between them so…

A: We know that the sum of all the numbers from 1 to 10 is 55

Q: Solve these simultaneous equations: 1. 3x + 4y = 15 2x + 3y = 11 2. 5x -4y = 21 3x + 5y = 20…

A: According to our guidelines, In case of questions with multiple subparts we are supposed to answer…

Q: Suppose you have y^2 - 40y - 1200 seats that you need to arrange in a rectangular fashion for a…

A:

Q: 10 -6 -5 -4 -3 -2 -i 0 23 456 -1- -2 -3 of equations: y =x 3.

A: From the given data: The system of the equations are: y=x y+1=2x

Q: If I have flags from 11 different countries 6 are from the continent of Africa and 6 are from the…

A: Given information Africa display=6 flag Hence, number of ways of arranging Africa flag=6! Europe…

Q: Are my answers correct? Please notice the repeated alphabetical choices that are available as…

A: From  the given information, the joint density for X and Y is, f(x,y)=274x2y2, if x∈-1,1, y∈x2,1…

Q: Which equation passes through the points (−2,−1)(−2,−1) and (0,5)(0,5)?     1. y=−1 over 3x+5   2.…

A: The given points are (−2,−1) and (0,5) If an equation passes through these points, then that…

Q: If the points at (-4, 3) and (2, 3) are reflected over the x-axis to create two new points, what…

A: Let P' be the image of point P(-4 , 3) & Q' be the image of point Q(2 , 3) about x axis

Q: 1. What is the primary purpose of map symbols and what are the three types of symbols that we can…

A: Primary purpose of map symbols- symbols make it easy for people to understand the map and to get…

Q: system consist of 4 component in serial, if the 1st component reliability is 80%, 2nd component is…

A: Percentage of reliability of component 1 is 80%. Percentage of reliability of component 2 is 85%.…

Q: You have to do 10 homeworks (HW) of 2 different courses: 6 HW from course A, and 4 HW from course B.…

A: We have to use permutation to solve this question  Number of way r object can be arranged by taking…

Q: choose one 1. r(t) = (-5 – t, -5 + 2t) and s(t) = (-5 – 3t, –5 + t). choose one 2. r(t) = (2 – 3t,…

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Q: The passers of a certain school for ECE board exams is 3/7 for math and 5/7 for communications. If…

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Q: for power substitution method, next step is * For Sdz 16 – 5(u²)â + u² -(2udu) 4 – u? r6 – 5u² + u?…

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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: Find [-2,3) n (-1,5) (3,5) .A (-4,-1) BO [-2,5) .CO (-1,3)

A:

Q: A man has a change of $4.55 compose entirely of dime and quarters. What are the maximum and minimum…

A: Detailed explanation mentioned below

Q: If Xmin = - 6, Xmax = 10, and Xscl = 2, how should Ymin, Ymax, and Yscl be selected so that the…

A: There are many ways to answer this question. One such answer is as written below.

Q: Suppose than an open box is to be made from a square sheet of cardboard by cutting out 3-inch…

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Q: Find the eu. f line through the Pont (-2,3,4) and Parallel to e Planes: 2x +3y +42-5, 3X+4y+52 - 6…

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Q: 5. A man launches his boat from point A on a bank of a straight river, 3 km wide, and wants to reach…

A:

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: The author spoke with a representative of the U.S. Postal Service and obtained the following…

A: Given:  five-digit zip code, the first four digits can be any of the digits 0–9 and the fifth any of…

Q: In how many ways can an elf climb a staircase of 15 stairs if each step it takes can cover 1 or 2 or…

A: We will use the recurrence relation to find the number of ways in which an elf can climb 15 stairs.

Q: A student claims that he can correctly identify whether a person is a business major or an…

A: Solution:  The null and alternative hypothesis is  Ho: The person is a business major.    Vs  Ha:…

Q: 1 5, If 21 = 2 = 3, 4 = 5, and mz4 = mz3 + 10°, What is m25? %3D m25 =

A: We can find the value of angle 5 as below.

Q: You have to do 10 homeworks (HW) of 2 different courses: 6 HW from course A, and 4 HW from course B.…

A: Given that, You have to do 10 homeworks (HW) of 2 different courses. 6 HW from course A. 4 HW from…

Q: 2. Suppose that A, B, and C are three approximations for - a² – y²) dA for D = [0, 2] × [0, 2] and…

A: Given that A, B and C are three approximations for  ∬D4-x2-y2dA                   (i) For D=0,2×0,2…

Q: Find the equation of the line: -6 -5 -4 -3 -2 -19 12 34 5 6 -2 -3 O y = 3.5x O x+y=3.5 O x= 3.5 O y…

A:

Q: 7. If the mz3 = -5(y-1) and the mz4 = -13y + 37, then what is the value of y? %3!

A:

Q: b) Will a dummy variable trap always exist if the number of dummies taken for a variable is same as…

A: 1.Linear regression is used to known the relationship between one or more predictor variable and 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 B = (-4, 5, – 7) and AB = (-2, 10, –6). Then | | A help (points)

A:

Q: How can yousay that the points (1,-5)(3,-2).(7,4)arecollinear?

A:

Q: And the ares of the Shaded veglon veglar y = 2x2 + x – 6 y = x² - 4 (2,4), -3 -1 -1- -2+ -3+ -5+ -7-…

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Q: Simplify: (-n-4n +2)-(-8r -4-6n) 1. -4n +7n+6-3n* 2n + 7n +6-3n* Option 1 Option 2 5n + 7n +6- 3n 2n…

A: the given expression is: -n2-4n3+2--8n2-4-6n3 we have to simplify the given expression.

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

A:

Q: A media personality argues that global temperatures are not rising, because every year an increase…

A: Given that the difference between the temperatures of two consecutive years is 0.08  That means the…

Q: If x and y are positive numbers with x > y, show that a triangle with sides of length 2xy, x2-y2,…

A:

Q: A media personality argues that global temperatures are not rising, because every year an increase…

A: Option a) is not much of a counterargument. It says, 'even 0.08 degrees is a lot ' but it doesn't…

Q: The technique of boxing in a triangle and determing its area by using rectangle and right triangle…

A: Let ABC is triangle with vertices, Ax1,y1,Bx2,y2,Cx3,y3. WhereDx1,0, Ex2,0, Fx3,0 are points on…

Q: license plate is to consist of 2 letters followed by 3 digits. Determine the number of different…

A: Given that, a license plate consist of 2 letters followed by 3 digits. Determine the number of…

Q: ow would the u substitution work for the last two step

A: