3x+7y-7z = 6 15x+1y+kz =-3 -6x+3y+8z = 7

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A: Given points are A(4,-4) B (2,10) and C (-6,6)

Q: Solve the following system of equations. 7x + 7y=-49 5x - 4y = -44

A: Given data:- The given system of equations, 7x+7y=-495x-4y=-44

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A:

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Q: Find the greatest common factor of 10b* and 86 .

A: Topic = Algebra

Q: For Exercises 14 and 15, refer to the figure. The angle of elevation from the far side of the pool…

A: Consider

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Q: Use the future value formula to find the indicated value. FV = 12,000; i = 0.03; PMT= $200; n = ?…

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Q: 8) (16x³ + 32x² - 12x) ÷ (-8x²) =

A: Perform division

Q: QUESTION 10 What is the matrix for the 2D-translation under the vector [2, 3]? 0 20 03 012 3 1 021…

A: vector = [2,3] find the translation matrix here trans\lation matrix [1  0]…

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Q: Given the graph of y = 5* and the point (a, b) on the graph, describe b in terms of a. b =

A: given graphy=5x

Q: 2. Determine where y=sin is continuous.

A: Please see the below picture for detailed solution.

Q: Find the sum and product of the roots of the given quadratic equation. SHOW YOUR SOLUTION.  7x2 + 4x…

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Q: 2) Historical number systems Convert the following Mayan numerals into Hindu-Arabic and vice versa…

A: We need to convert from mayan to hindu arabic and vice-versa.

Q: Find the distance between the two points in simplest radical form. -10 -9 -8 -7 Answer: -6 -5 -4 -3…

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Q: What row operation should we use to turn the -3/7 into a 0? Write the new matrix that results:…

A: I have solved step by step in detail...go through the solution

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A: Given query is to find the dimensions of the land

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Q: A = -2 -5 -4 and B = A-A -1 -3 -1 1-2 23 Given the following descriptions, determine the following…

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Q: A salesperson makes $34.75 for selling Model A and $45.67 for selling Model B televisions. The…

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Q: Find the discontinuity of the following function, if any?

A: The given function: fx=xx2-4+3x-5

Q: Find the discontinuity of the following functions, if any. a. f(x) = √3 cotx-1, 0<x<2n

A:

Q: (4) Chapter 2, exercise 6.9: Prove that a group and its opposite group Go (Exercise are isomorphic.

A: (4) Chapter 2, exercise 6.9: Prove that a group and it's opposite group G°  is isomorphic

Q: For each of the following equations, determine whether y is 2 y = -2x y = 6x 32 y=-x 5 y = 2x + 5…

A: We can find determine and categories the equations as function or not in the below steps.

Q: If B = 101 21 12 -2 -2 1 then det (B5) = ||

A: Given B=101212-2-21

Q: A y < 2x + 1 в у ≤ - 2x + 1 C у - 2x + 1 Dy < -2x -5 -10 10

A: Given query is to find the inequality of the graph.

Q: Use graphical approximation techniques or an equation solver to approximate the desired interest…

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Q: Let F(R) be the vector space of all functions from R to R. Consider the functions v1, v2, v € F(R)…

A: Given vector functions, v1=sinx+x v2=e2x+2x v3=e2x-2sinx

Q: Use induction to prove that N N Σ (4n - 5) = (n + 3)(2n − 9). n=-2

A: See the answer below

Q: Graph the inequality. 5x + 6y ≥ 30 *** Use the graphing tool to graph the inequality. Click to…

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Q: Given the function ƒ(x) = 7x² - 6x + 1. Calculate the following values using synthetic division and…

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Q: find a,b,c and d

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Q: Perform the indicated operations and write the answer in standard form.

A: Given (x2-2xy-y2)-(y2-2xy)+(3x2+x-y2)

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A: As per our guidelines we can answer only 1 question, so kindly repost the remaining questions…

Q: Find i (the rate per period) and n (the number of periods) for the following annuity. Quarterly…

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Q: 1) Subtract 5x2 + 8x - 1 from 6x²-3x+2

A: We need to perform subtraction.

Q: For each row with a quadratic expression below, select an equivalent expression. x² − x − 6x² + 4x +…

A: Topic = Quadratic Equation As per guidelines , At a time one question with three sub-parts can be…

Q: Write an algebraic expression for each set of points.

A: first we write the the equation of  balck  color curve   other two curves are the only  vertical…

Q: x+3x-10 2. Given g(x)= x²+x-6 All horizontal intercepts: Vertical intercept: 5 find the following:…

A: sol is given below. Horizontal intercepts x=(2,-5) vertical Asymptotes x=(2,3) vertical intercepts…

Q: Use the table below to find: (fog)(13) = = (fof)(12) = X f(x) g(x) (gof)(-1) = (g° g) (0) -1 0 6 10…

A: Given query is to find indicated composite function.

Q: Grayson wrote 1.47÷7=2.1 in her math journal. Use words to explain why Grayson's thinking is…

A: Grayson wrote 1.47÷7=2.1

Q: 1. Solve by graphing. Determine if the feasible region is bounded or unbounded: x+y≤8 2x+3y218 x, y…

A: Please see the below picture for detailed solution.