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strojnjashka [21]
3 years ago
12

An augmented matrix for a system of linear equations in x, y, and z is given. Find the solution of the system.

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
8 0

Answer:

  (x, y, z) = (-4, 2, 1)

Step-by-step explanation:

See the attachment for the output of a calculator that produces the reduced row-echelon form of the matrix.

The [x, y, z] result vector is the column on the right.

  (x, y, z) = (-4, 2, 1)

_____

Numerous web sites are available for computing the row-reduced form of the matrix, or for solving the system of equations. Your graphing calculator will do it as well.

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I really need help with this
d1i1m1o1n [39]

The area of each pizza and cost per inch is $12.82 per square inches and $11.304 per square inches respectively.

<h3>How to solve area of a circle?</h3>

Large:

Diameter = 14 inches

Radius, r = 14 / 2

= 7 inches

Area = πr²

= 3.14 × 7²

= 3.14 × 49

= 153.86 square inches

Cost per inch = 153.86 square inches / 12

= 12.8216666666666

Approximately, $12.82 per square inches

Medium:

Diameter = 12 inches

Radius, r = 12/2

= 6 inches

Area = πr²

= 3.14 × 6²

= 3.14 × 36

= 113.04 square inches

Cost per inch = 113.04 square inches / 10

= $11.304 per square inches

Learn more about area of a circle:

brainly.com/question/15673093

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6 0
2 years ago
Point P is plotted on the coordinate grid. If point S is 10 units to the left of point P, what are the coordinates of point S?
Ket [755]

Answer:

I can't really give an answer but I can describe how to get the answer

Step-by-step explanation:

First, we need the corrdinates of Point P which should be an answer of (x,y). After we got the coordinates, move 10 lines towards the left and replace the x with the number you have gotten by doing that and then you should get your answer (hopefully)

4 0
3 years ago
Math help please urgent
Viktor [21]

Answer:

16 m^2

Step-by-step explanation:

Area of triangle = (Base * Height) / 2

Area of triangle = ( 8 * 4 ) / 2

Area of triangle = 16

8 0
3 years ago
What is the equation of the line that is parallel to the line x = –2 and passes through the point (–5, 4)?
Brut [27]
Check the picture below.  Bearing in mind that x = -2 is a vertical line.

5 0
3 years ago
Triangle A has side lengths 3, 4, and 5. Triangle B has side lengths 6, 7, and 8.
Ilya [14]

9514 1404 393

Answer:

  1. side lengths are not proportional
  2. 6, 8, 10

Step-by-step explanation:

1. The triangles are not similar because the ratios of side lengths are not the same:

  3 : 4 : 5 ≠ 6 : 7 : 8

__

2. We can make the ratios be the same by multiplying the side lengths by a common value, such as 2:

  3 : 4 : 5 = 6 : 8 : 10

If triangle B had side lengths of 6, 8, 10, then it would be similar to triangle A.

4 0
3 years ago
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