Solve this equation system using matrices:  2x + y + z – 17 = 0, x + 3y + z – 34 = 0,  x + y + 4z – 51 = 0.

Q: Given that U= {xx ≥ 5}, A = {xx A {x|7<x<9} C {x|7<x≤9} B D {xx<7Ux≥9}

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Q: b+c c+a a+b If a, b, c are positive integers prove that + + b C a > 6.

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: 14. Marty is a dentist. He is placing an eight-line classified ad for a hygienist. The following…

A: To find out the costs of the lines mentioned in the parts.

Q: How do you solve 5*5+62-369+526=

A: Solution is done in step 2

Q: 1a) (2 square root 30 + 4 square root 120) multiply by 3 square root 2 1b) Which expression is…

A: Since, you have posted multiple questions, as per guidelines, we"ll solve only first question. If…

Q: 1. X 2. 2x = 35 агода 3. b2 - 46 - 2) - = 144 О

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Q: Which equation below contains a trinomial that can be readily rewritten as a perfect square…

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Q: Find the steady state temperature in the wedge region in the figure below (explain in details) #=0…

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Q: -4 3 4= [1 2] and B = [1 2]. A - A(3B) = 0 1881

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Q: AB=

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Q: 6. 3:7:4=27:

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Q: The table of values was generated by a graphing utility with a TABLE feature. Use the table to…

A: Please refer to the image below

Q: The manager of a video store has compiled the following table, which gives the probabilities that a…

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Q: b(x) = 7x+5 c(x) = x+4 Example 3 b c O

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Q: if s is proportional to t and s=63.7 when t=7 what is s when t=10?

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Q: A house that 23 years ago was worth $180,000 has increased in value by 2% each year because of…

A: We have to to slove above questions

Q: 3. Determine whether the set with the operations (i) (x₁.y₁)+(x₂,₂)=(xx,y₁₂) and c(x,y)=(cx, cy₁)…

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Q: Determine the first four terms of the following set. Express your answers as fractions in simplest…

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Q: When g(x)=5x^2-5x+2, evaluate g(-3)

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Q: Calculate the inverse of the matrix [132] A 3 6 0 2 6 6

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Q: The length of a rectangle is 3 yd more than twice the width x. The area is 230 yd². Part: 0 / 3 Part…

A: a) Given condition, Length of rectangle is 3 yrd more than twice the width x, whose area 230 sq.yrd.…

Q: Find the slope and the y-intercept, then graph the following equation. y=-3x-8 Use the graphing tool…

A: The given equation of the line is: y=-3x-8

Q: Susan scored 82%, 75%, 77%, and 85% on the first four tests. What must she score on the fifth test…

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Q: Solve the following system of equations and show all work y=x2+ 4 y=2x+1

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Q: Examine the following quadratic function. f(x) = x² +22x - 114 Which statement is true about the…

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Q: 1. f(x) = 4x² 2. f(x)=√x +3 3. f(x)=x²-5

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Q: 4x - x+ 5x 3у + y - зу - 5z = 3z = 2z = 8 -3 -5

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Q: (a) Any integer with factorisation 30.76.11c where a, b, c E N, is said to be 9-regular if and only…

A: Please see the below picture for detailed solution.

Q: (3.1) Determine whether or not the following functions have a Laurent series at z=1 and, for those…

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Q: What Pythagorean triple is made using the Pythagorean identity and the following numbers? x = 4, y =…

A: The question can be solved using the relation between the Pythagorean triple (a,b,c) with x and y

Q: Classify the equation as a conditional equation, an identity, or a contradiction. 2(x−2)−1=−2x+7

A: Given equation 2(x−2)−1=−2x+7   solving this  2x -2 -1 =-2x+7

Q: Two friends wash cars to make extra monev. The profit P(x) of one friend after x days can be…

A: Let's find days when  two students profits are same.

Q: In Exercises 1 and 2, determine which matrices are in reduced echelon form and which others are only…

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Q: A pair of standard dice are rolled.  What is the probability that at least one die is a 5, given…

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Q: explain basics: How to proof with the arrows (do you prove both rhs and lhs) X, Y and Z be subsets…

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Q: 6. f(x) = 2 x-1

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Q: Three friends, A, B, and C, start a business with investments in the ratio of 2:3:5, respectively. A…

A: Three friends A, B, and C, start a business with investments in the ratio 2:3:5,  respectively. A…

Q: -|- 54 |

A: As we know that x=xif x≥0-xif x&lt;0This is the property of  modulus. see below the answer and…

Q: 4. A frustum of a regular pyramid with central angle is inscribed in a frustum of a cone whose…

A: Given data:- Central angle of regular pyramid =π2 Height  of cone = 12  Slant height of cone = 13…

Q: 8. 6-3x² = 5x Standard Form: b= x² + 5 = 10x a= Standard Form: a= b= C= 10. (x-8)(3x + 1) = 4…

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Q: Mrs. Smith has 50 yellow elders. She wants to make ten bundles of 6. Does she have enough yellow…

A: Mrs. Smith has 50 yellow elders. She wants to make ten bundles of 6. Does she have enough yellow…

Q: An electric utility company determines the monthly bill for a residential customer by adding an…

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Q: The length of a rectangle is 5 inches more than double its width. If the perimeter is 70 inches find…

A: Here we will find the dimensions of the rectangle,

Q: I'm looking for a general equation in terms of n to find the time spent spent per exam for n exams.

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Q: Jason has ninety-six muffins, which he needs to box up into dozens. How many boxes does he need?

A: This question is based on Unitary method.

Q: Johana, Chris, Puja, and Joel decided to start their own business and invested in the ratio of 4:…

A: Unitary method is used.

Q: Convert from Fahrenheit (F) to Celsius (C). Use the 5(F-32) conversion formula C = 9 A city recorded…

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Q: K Acer 2. Use powers to rewrite these problems: Example: 5 x 5 = 5² a. 5 * 5 *x*x*x b. 8*8*8 c.…

A: Since, you have posted multiple questions, as per guidelines, we"ll solve only first question. If…

Q: If the matrix A is diagonally dominant or real, symmetri is necessary. hubso Example 3.5 Solve the…

A: Given data:- 10x1-x2+2x3=4x1+10x2-x3=32x1+3x2+20x3=7

Q: The temperature was -4  degrees at 1 am . It was 11 degrees warmer at 2 pm and then dropped down 16…

A: Concept: The temperature is measured in degrees Celsius or centigrade. Water has a freezing/melting…