2 2x + 13x - 12 3 5x + 20x

Q: Express the inverse of the following matrix (assuming it exists) as a matrix containing expressions…

A: We have to find  -55-40k-520-2020-1.

Q: Solve the system [x₁ X2 X3 II JL +8 +t 4x1 -x1 3x1 2x1 -5x2 +3x3 +2x4 = +2 +2x3 +2x4 = -4x2 +53 +4x4…

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Q: e decibel level for the intensity of a sound is a logarithmic scale defined by D = 10 log10 (I) +…

A: Topic:- algebra

Q: Maximize  f = 2x + 4y  subject to x  +  y  ≤  9 2x  +  y  ≤  14     y  ≤  6. (x, y) =…

A: Here we have to maximize the given function usi

Q: Answer and provide an explanation. 1. Which of the following statements about matrices is always…

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Q: Simplify each expression. (a) 2-1 (b) (-2)-1 (c)-2-1 (a) 2-¹ = (Simplify your answer. Type an intege

A: Given query is to simplify the expression.

Q: Hw.69. sketch the graph of the relation R = { (x,y): x^2 < y ≤ |4x−3| }

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Q: equation of the line through (2,5) and parallel to y=3x−8. Write the equation using function…

A: Given query is to find the equation of the line.

Q: An equation that defines y as a function of x is given. a. Solve for y in terms of x and replace y…

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Q: The sum of three consecutive even integers is 426. Find the three integers.

A: The sum of three consecutive even integers is 426. Find the three integers

Q: x + 4z = 7 y-2z = 3 z = -5 The system has: O A. No solution O B. Exactly one ordered triple solution…

A: To solve the given system of equations.

Q: Find the roots of the following equations: y² + 11y + 24 = 0 3x² - 4x = 0 x3 1. 2. -

A: To find out the roots of the equations.

Q: Find the average rate of change of the function f(x)=x^(2) +8x from x_(1)=6 to x_(2)=9. the average…

A: I am attaching image so that you understand each and every step.

Q: dependent Practice P3 16. Dawid says that if he has an equation for a proportional relationship, he…

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Q: A 2. Given 15x + 1 = y, solve for x.

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Q: 1. Draw a direction field for dy 2-y dt in the graph provided below. Use spacing of 0.5 in the t…

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Q: Evaluate the piecewise function below in questions a and b. (12x + 71, 1+x², f(x) = 6, 1 =x+8, 3x a)…

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Q: Simplify each expression. (a) 7⁰ (b)-70 (c) (-7)⁰ (a) 70 = (Simplify your answer. Type an int

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Q: Find the value(s) of x for which the matrix has linearly independent columns. 7 -4 -7 - 3 4 x -3 -8…

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Q: Question 495: 6(3y−1)−(5y−3)

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Q: Factorize : a) 10x2 - 3x - 4 = 0 b) 10x2 - 3x - 4

A: Given query is to factor the expression.

Q: ocedure produces a number that is three times ginal number. ocedure: Pick a number. Multiply the…

A: Topic:- algebra

Q: Can you please do a step by step on paper, instead of typing it. It is easier to understand that…

A: We have to write the quadratic function y=2x2-12x+16 in the form y=ax-h2+k and to sketch its graph.

Q: Please solve it step by step by simplification and factoring.

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Q: Which of the following is a counterexample for (x^2-x)/(x-1) for all real numbers?…

A: Find the counter example for x2-xx-1.

Q: Consider the following system of linear equations: 2x7+4x2-2x3 = 10 2x7+5x2+x3 = 20 -x7-4x2-4x3 =…

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Q: Natalie had 165 $ in her bank account at the beginning of the Sumner over the next 10 weeks she…

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Q: Express the following system of linear equations as a vector equation and as a matrix equation:…

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Q: Graph y = 1 7ª+6. ←+++ -9 -8 -7 -6 -5 -4 -3 -2 00 8+ 7 COLO43 2+ -3 -4 Y -6 -7 -9 1 2 3 4 5 6 7 8 9

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Q: Find conditions on k that will make the matrix A invertible. To enter your answer, first select…

A: Given:       A=-1k-31-53150 A matrix is invertible if determent of matrix is not equal to zero.…

Q: Alex is going to purchase tomatoes and black beans for the new black bean recipe. The recipe calls…

A: Given: The cost of each tomatoes given is $1.70 The cost of black bean is $1.60 The cost of…

Q: Calculate all four second-order partial derivatives of f(x, y) = 5x²y + 3xy³. fax (x, y) = fay (x,…

A: We have to calculate all four second-order partial derivatives of  fx, y = 5x2y + 3xy3.

Q: Use the parent function f(x) = |a| to match the description of the transformed graph to the related…

A: see below the graph and answers

Q: You need a 40% alcohol solution. On hand, you have a 25 mL of a 15% alcohol mixture. You also have…

A: Let's find amount add to obtain the desired solution.

Q: -3 12 2 Consider A6 10 10 1 22 If the Gram-Schmidt process is applied to determine the QR…

A: Given :A=-3122-610-10-21-22

Q: Write the point-slope form of the line satisfying the given conditions. Then use the point-slope…

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Q: Find the slope of a line perpendicular to each given line. 1 5) y=-x-5 4 XA 4 y=4x-20 8 6) y=-x-4 5

A: Given query is to find the slope of the perpendicular line.

Q: Bryce has become confused after learning about Geometric Series. He believes that if he adds an…

A: The understanding of Geometric Series is required in order to solve this question.  The geometric…

Q: c) -4 2t-3

A: Given a rational function.

Q: Allyson Hornby is thinking about buying a vacant lot so she can build her dream home.  She wants to…

A: We need to find out the maximum price that A can pay for the land only.

Q: Exercise 6.4. We say that a number î divides another number z if there exists an integer k such that…

A: We say that a number x divides another number z if there exists an integer k such that xk = z. Prove…

Q: store owner has a total value of 56 bills in 20 dollars and 50 dollar denominations in his safety…

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Q: given that f(x) = -2x2 + 1 and g(x) = 5x - 3 find: fg(x) and gf(x)

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Q: Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility…

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Q: Sarah and Kayla both solved the problem below. Who solved it correctly? Identify the mistake for the…

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Q: Explain the difference between a local and an absolute maximum. Are extrema x-values or y-values.

A: The absolute maximum  relate to the entire graph, whereas the local extrema relate an open interval.…

Q: Draw the graph of f(x) = 52-3 10-9-8-7-6-5-4-3-2 Clear All Draw: 10+ 9- 8 7 654 -5 3 2 4 4 17 2 NB…

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Q: Decide which of the following sentences are statements. Choose all that apply. Review statements…

A: A sentence is a statement if it is either true or false.

Q: Doctors can use Cowling's Rule to determine the correct dosage of a drug to prescribe to a child:…

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Q: person

A: Please refer to the image below