For the following system to be consistent, 4x-7y 5z = 5 20x+3y+kz = 38 -2x-6y+6z=-6 we must have, k‡

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A: Consider the function

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A: givenaccuracy is 0.8we find in percentage

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Q: Can we go more in depth how we got those numbers to add up?

A: We have to tell the matrix multiplication

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Q: 3. Let 1 0 1 A = 3 1 2 4 1 3 (a) Find the determinant of A. (b) Is A invertible? Why or why not?

A: Given, For matrix invertible, .Where  is determinant of matrix.

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A: 23% of hospital patients stay for less than 1 day. If 1,334 patients in January stayed for less than…

Q: Consider the four functions graphed in the figure below, and assume the equations for A, B, C, and D…

A: Consider the four functions graphed in the figure below, and assume the equations for A, B, C, and D…

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A: Bonneyville and Circleville are 360 miles apart

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Q: z+6 22²-36 2. implifying cational Expressions

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A: We know comma should be at the end of a mathematical value to separate them.

Q: Suppose that n(U)=150, n(A)=78, n(B)=64, and n(AB) = 27. Find each of the following values. 13.…

A: As per the company's guidelines, we are supposed to solve the first three sub-parts for you, Kindly…

Q: 4 + 4 = 8 5+5=15 6+6=24 9+9=?

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Q: 30. SAT/ACT Which quadratic equation contains the three points (-4, 12), (2, 42), and (3, 40)? (A)…

A: To find the quadratic equation which contains the three points .

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A: Let,  A=

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Q: Find the domain and range for the function Domain (in interval or set notation): Range (in interval…

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Q: 1. Simplify the following: (a) 6√32-5√50 4+√12 (b) 5-2√3

A: According to bartleby guide line we do only first part of multiple questions.please re post other…

Q: The average age of fans at a rock concert is 24. Everyone at the concert varies in age by no more…

A: Average age of fans at rock concert = 24 Everyone at concert varies in age by no more than 3 years…

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Q: nd the area of the parallelogram with vertices at (−2, –3), (−9, 4), (−6, —12), and (-13, -5).

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Q: Factor using the AC method or Trial and Error. Write PRIME if a polynomial is not factorable using…

A: To factor using the AC method or Trial and Error.

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Q: 31. Performance Task A diver jumped from a above the water at several different times after diving…

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A: The table represents the relationship between x and y Here we have to deduce if they are…

Q: Brandon wants to ride his bicycle 31 miles this week. He has already ridden 13 miles. If he rides…

A: Distance Brandon wants to ride on his bicycle = 31 milesThe distance he has already ridden = 13…

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Q: ) Calculate the time needed on an investment of  $900,000 to gained an interest       of $405,000…

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Q: -6 -5 -4 -3 -1 + -2 3 -4- --5 The graph above is a transformation of the function f(x) = |x|. Write…

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Q: kyland buys 0.2 ounce of lavender oil that cost 18.75 per ounce. he also buys 0.3 ounce of lemon oil…

A: kyland buys 0.2 ounces of lavender oil that cost 18.75 per ounce. He also buys 0.3 ounces of lemon…

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A: The objective of the question is to check which of a function has derivative at "x=0"

Q: The inequality 9-6n ≤ 5-7n can be solved by performing two operations on both sides. Which of the…

A: Inequality:

Q: Click on the graph to view the enlarged graph Consider the function given in the following graph.…

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Q: 7. Carolyn is searching online for tickets to concert. Two weeks ago, the cost was $30 Now the cost…

A: Given, two week ago the cost was $30.Now the cost is $39.