2x - y + 3z = -9
x + 3y - z = 10
3x + y - z = 8

find the ordered triple

Answers

Answer 1
Try the suggested option, note, that the used method is Gauss' method.
2x - Y + 3z = -9x + 3y - Z = 103x + Y - Z = 8find The Ordered Triple

Related Questions

Define the following terms. a. Dividend b. Divisor c. Quotient d. Remainder

Answers

Answer:

Dividend is the number which we divide. Divisor is the number by which we divide. Quotient is the quantity produced by the division of two numbers. Remainder is an amount left over after division.

Step-by-step explanation:

Need help in geometry!!!

Answers

Given:
JKLM: J(8,4) ; K(4,10) ; L(12,12) ; M(14,10) 

I'll just use the first vertex of every quadrilateral in comparison with J(8,4)

A(-8,-4) ; B(-4,-10) ; C(-12,-12) ; D(-14,-10) → a sequence of reflections across the x and y-axes, in any order. This is easy because each vertex has the same number but different signs. 

E(11,2) ; F(7,8) ; G(15,10) ; H(17,8) → a translation of 3 units left and 2 units up. As you can envision with a graph, from 11 to 8, you need to move to the left of the x-axis. from 2 to 4, you need to move up of the y-axis.

O(6,7) ; P(2,13) ; Q(10,15) ; R(12,13) → a translation 2 units right and 3 units down. From 6 to 8 of the x-axis and from 7 to 4 of the y axis. 

S(4,16) ; T(10,20) ; U(12,12) ; V(10,10) → This one has no pair but it seems as though this is rotated along the point U.

W(11,7) ; X(7,13) ; Y(15,15) ; Z(17,13) → a translation 3 units down and 3 units left. 

What are the roots of the polynomial equation x^3-10x=-3x^2+24? Use a graphing calculator and a system of equations.
a. -24, -3, 12
b. -12, 3, 24
c. -4, -2, 3
d. -3, 2, 4

Answers

x^3-10x=-3x^2+24
simplifying the above we get
x^3+3x^2-10x-24=0
next we use the graphing tool to solve the expression above:
This will give us:
x=-4,x=-2, x=3
The answer is c] -4,-2,3

Answer : C

the roots of the polynomial equation x^3-10x=-3x^2+24

We use a graphing calculator

Graph the left hand side expression using graphing calculator

We graph [tex]y=x^3 - 10x[/tex]

Then we graph the right hand side expression using graphing calculator

[tex]y=-3x^2+24[/tex]

so we got two system of equations

The intersection of two graphs is our solution

The graph is attached below

We can see that the graph intersects at 3 points

(-4, -24)  (-2,12) and (3,-3)

So the roots are -4, -2 , 3



Why is 25 mg lighter than 25 cg

Answers

25 mg is lighter than 25 cg because mg is 0.001 g and cg is 0.01 g :)

Rewrite 5

16 + 6

20 with a common denominator.

Answers

Hi there! So, we will find the LCD by finding the LCM of both mulitples, which is the lowests number that both of them have in common when being mulitplied by a number. Let's list them out.

16: 16, 32, 48, 64, 18
20: 20, 40, 60, 80, 100

As we can see, they both have the number 80 in common. That number will be our LCD. Let's convert. 16 goes into 80 five times and 5 * 5 is 80. 5/16 is 25/80. 20 goes into 80 four times and 6 * 4 is 24. That makes 24/80. The expression is 25/80 + 24/80. Add both of those numbers and the sum is 49/80.


If x = 3 inches, y = 10 inches, w = 5 inches, and z = 5 inches, what is the area of the object?

A.33 square inches
B.40 square inches
C.20 square inches
D.60 square inches

Answers

A= y*z- w*(z-x)=10*5-5*(5-3)=50-5*2=50-10=40 in.^2

B is the answer

If x = 3 inches, y = 10 inches, w = 5 inches, and z = 5 inches. Then the area of the given figure is 40 inches.

What is area?

"The area is the amount of space within the perimeter of a 2D shape. It is measured in square units, such as cm², m², etc."

What is the area of the square ?

The area of the square is side times side i.e., a^2.

What is area of the rectangle ?

The area of the rectangle is length times width i.e., l*b.

Here,

x = 3 inches, y = 10 inches, w = 5 inches, z = 5,

In the given figure:

Area of the square BCDE is a^2 = 5^2 = 25

Area of the rectangle ABFG is l*b = 5*3 = 15

Total area of the figure is = area of the square + area of the rectangle = 25+15 = 40.

Hence, the answer is option B.

To learn more about area here

https://brainly.com/question/27683633

#SPJ2

The access code for a gym lockergym locker consists of three digits. each digit can be any number from 00 through 77​, and each digit can be repeated. complete parts​ (a) through​ (c). ​(a) find the number of possible access codes. ​(b) what is the probability of randomly selecting the correct access code on the first​ try? ​(c) what is the probability of not selecting the correct access code on the first​ try?

Answers

a) There are 8 possible values for each of the 3 digits, so the number of possible codes is
.. 8 * 8 * 8 = 512

b) The probability that a randomly selected code is correct is 1/512.

c) The probability it is not correct is 1 -1/512 = 511/512.
There are 8 possible numbers that can be inserted on the 1st, 2nd, and 3rd number of the code. Since the number can be repeated,
,
1) the number of possible access codes is 512.
Solution:
8 x 8 x 8 = 512
,
2) the probability of randomly selecting the correct access code on first try is 1/512.
.
sample space = 512
there is only 1 correct combination of numbers on the 512 possible codes so the answer is 1/512.
,
3) the probability of not randomly selecting the correct access code on first try is 511/512.
.
sample space = 512
there are 511 incorrect codes on the 512 possible codes so the answer is 511/512.
:)

A baker has 34 cup of sprinkles to spread on cupcakes. Each cupcake needs 18 cup of sprinkles.

The baker uses the fraction model that is partially shown to find the number of cupcakes that will have sprinkles.

mediaIMG7358611486128321.jpg34=6

Which is the correct division equation that describes the model?
A. 18 ÷
B. 34÷18=8
C. 34÷18=6
D. 18÷34=332

Answers

This problem should say 3/4 cup and 1/8 cup. When these are the values, it becomes a division problem with an answer of 6. Whenever you are given a total amount you need to break it into equal groups, this is a division problem.

3/4 divided by 1/8 is actually 6/8 broken into groups of 1/8. That is why your answer is 6.

From their office, Cathy drives due west while John drives south. When John is 7 mi from the office, the distance between them is 1 mi more than Cathy’s distance from the office. Find the distance between Cathy and John.

Answers

Let x represent the distance between Cathy and John. The geometry of the problem makes that distance be the hypotenuse of a right triangle with legs 7 and (x -1). Then x is the solution to
.. x^2 = (x -1)^2 +7^2 . . . . Pythagorean theorem
.. 0 = -2x +1 +49 . . . . . . . eliminate parentheses and subtract x^2
.. 2x = 50 . . . . . . . . . . . . . simplify and add 2x
.. x = 25 . . . . . . . . . . . . . . divide by 2

The distance between Cathy and John is 25 miles.

A dog that weighs 15 pounds should eat 2 1/8 cups of a certain type of dog food per day. How much of the same type of dog food should be fed, per day, to a dog who weighs 34 pounds?

Answers

Final answer:

To determine how much the 34-pound dog should eat, set up a proportion based on the 15-pound dog's food intake. After setting up the proportion 15 pounds / 2 1/8 cups = 34 pounds / x cups and solving it, we find that the 34-pound dog should eat approximately 4.82 cups per day.

Explanation:

The question deals with proportional relationships and mathematics, specifically in finding out how much dog food to feed a dog based on its weight. To solve this problem, we need to establish a ratio or proportion from the information provided and then use it to find out how much food the 34-pound dog should eat.

A 15-pound dog eats 2 1/8 cups of dog food per day. We convert 2 1/8 cups to an improper fraction which is 17/8 cups. Now, we set up the proportion:

15 pounds / (17/8 cups) = 34 pounds / x cups

By cross-multiplying we have:

15 * x = 34 * (17/8)

x = (34 * 17) / (8 * 15)

x = (578) / (120)

After simplifying the fraction, we obtain x = 4.8166 which we can round to 4.82 cups per day for a 34-pound dog.

Dylan is wrapping a birthday present for his sister. The box the gift is in has a length of 6 inches, a width of 5 inches, and a height of 3 inches. What is the minimum amount of wrapping paper Dylan will need to completely cover the box?

Answers

To compute for the minimum amount of wrapping paper Dylan will need to completely cover the box, you have to compute the surface area of the box. The formula in getting the surface area of a rectangle is:

A = 2WL + 2LH + 2HW

Substituting the given measurements to the formula:

A = 2(5)(6) + 2(6)(3) + 2(3)(5)

A = 60 + 36 + 30

A = 126 square inches

Therefore, Dylan needs to purchase at least 126 square inches of wrapping paper to completely cover the box.

the answer would be 126 (Btw i just finished the thing) 

Add -4 + 2/3 . A) -52/3 B) -42/3 C) -32/3 D) -31/3

Answers

We suspect that spaces are missing in your answer selections.

If D is supposed to be -3 1/3, that choice is the correct one.

___
As written, none of the answer choices are correct.

Based on the table of values below, find the slope between points where x = 3 and where x = 7. x y 3 1 4 6 7 9

Answers

The slope between (3, 1) and (7, 9) is
.. (9 -1)/(7 -3) = 8/4 = 2

Answer:  The required slope is 2.

Step-by-step explanation:  We are given to find the slope between the points where x = 3 and x = 7 from the following table :

x      3       4      7

y      1        6      9

We know that

the slope of a line between the points (a, b) and (c, d) is given by

[tex]m=\dfrac{d-b}{c-a}.[/tex]

At x = 3, y = 1  and  at x = 7, y = 9.

Therefore, the slope between the points (3, 1) and (7, 9) is given by

[tex]m=\dfrac{9-1}{7-3}=\dfrac{8}{4}=2.[/tex]

Thus, the required slope is 2.

Imelda needs to convert 440 centimeters per minute to meters per hour. Which conversion factors should she use?

Answers

[tex] 440 \dfrac{cm}{min} \times \dfrac{1~m}{100~cm} \times \dfrac{60~min}{1~hr} = [/tex]

[tex] = 440 \dfrac{cm}{min} \times \dfrac{60~m \times min}{100~cm \times hr} [/tex]

[tex] = 440 \dfrac{cm}{min} \times \dfrac{3~m \times min}{5~cm \times hr} [/tex]

Multiply cm/min by 3/5 to get m/hr.

A particularly long traffic light on your morning commute is green on 20% of the mornings. assume that each morning represents an independent trial. (a) what is the probability that the first morning that the light is green is the fourth morning?

Answers

Given:
p=0.2
independent Bernoulli trials (green=success)

Need to find: probability that first three trials are failures, and the fourth one is a success.

Method: The conditions given fit the requirements of the geometric distribution, where for k failures before the first sucess
P(k)=(1-p)^k*p
=(1-0.2)^3*0.2
=0.8^3*0.2
=0.1024


Which of these number words represents the numeral 4,056? four thousand, five hundred six four thousand, five hundred fifty-six four thousand, fifty-six four thousand, sixty-five

Answers

four thousand, fifty-six

Solution:

we have been asked to find

Which of the given number words represents the numeral 4,056?

Its about the counting.

On unit place we have 6.

on Tenth place we have 5.

on hundredth place we have 0.

On Thousand place we have 4.

so in our number word representation there will be no "Hundreds".

So it will make

Hence the given number words representing the numeral 4,056 is Four thousands and fifty six

find the limit of the function by using direct substitution. lim(x^2-1) x->0

Answers

Find the following limit:
lim_(x->0) (x^2 - 1)
lim_(x->0) (x^2 - 1) = 0^2 - 1 = -1:
Answer:  -1

Answer:

-1

Step-by-step explanation:

Direct substitution is just filling in the limit for x then solving. So in this case the limit is 0.

x^2-1

0^2-1

-1

Solve for z.
[tex]z {}^{4} - 65z {}^{2} + 64 = 0[/tex]

Answers

[tex]\bf z^4-65z^2+64=0\implies (z^2)^2-65(z^2)+64=0 \\\\\\ (z^2-64)(z^2-1)=0\implies \begin{cases} z^2-64=0\\ z^2=64\\ z=\pm\sqrt{64}\\ z=\pm 8\\ ------\\ z^2-1=0\\ z^2=1\\ z=\pm\sqrt{1}\\ z=\pm 1 \end{cases}[/tex]

The school band had 2 shows last week. The first show had 400 people attending. The second show had 100 people attending. Which ratio correctly compares the number of people at the second show to the number of people at the first show?

Answers

1:4 400/100 and you get 1:4 ... there was 1 person at the second show for every 4 at the first

Answer: 1/4

Step-by-step explanation:

Number at Second Show               100             100 ➗100

—————————————-    =      ————   =    — — ———-   = 1/4

Number at First show                     400              400➗100

Hoped it help.

Algebra 2 semester 1

Answers

The answer is A

Please make brainliest, I worked really hard:)
The answer is A. Hope it helps

Harry's fitness trainer recommends that Harry drink 8 fluid ounces of water 8 times a day. Harry has a water bottle that holds 1 1/4 pints of water when filled. Today he has filled the water bottle three times and drank all of the water each time. Harry claims that he drank the total amount of water recommended by his fitness trainer. Explain why hair is claim is not true

Answers

3 3/4 pints = 60 oz
and
8 oz x 8=64 oz
60<64
therefore he was 4 oz short of the total recommended amount.

Amount of fluid recommended by Harry's fitness trainer =8 fluid ounces of water 8 times a day = 8x8=64 fluid ounces.

Amount of fluid Harry water bottle holds= [tex] 1\frac{1}{4}=1.25 pints [/tex]

Amount of fluid Harry drinks when he fills the bottle 3 times = 1.25x3=3.75 pints.

1 pint = 16 fluid ounce

3.75 pint =16x3.75 =60 fluid ounces.

Harry drank only 60 fluid ounce compared to 64 fluid ounce his trainer recommended.

Harry claims that he drank the total amount of water recommended by his fitness trainer is not true.



Use the number line. What fraction of 1 foot is 3 inches? What fraction of 1 yard is 3 inches?

Answers

the answers are 1/4 and 1/12. hope this helped.

The fraction of 1 foot is 3 inches is, 1/ 4

And, The fraction of 1 yard is 3 inches is, 1 / 12

What is Measurement unit?

A measurement unit is a standard quality used to express a physical quantity. Also it refers to the comparison between the unknown quantity with the known quantity.

Given that;

To find the fraction of 1 foot is 3 inches.

And, The fraction of 1 yard is 3 inches.

We know that;

As shown on the number line,

⇒ 1 foot = 12 inches.

Hence, To find fraction of a foot 3 inches is,

we have to compare 3 inches to 12 inches as;

3 / 12

1 / 4

Thus, The fraction of 1 foot is 3 inches is, 1/ 4

And, We know that;

1 yard = 36 inches

Hence, We get;

The fraction of 1 yard is 3 inches is,

⇒ 3 / 36

⇒ 1 / 12

Learn more about the measurement unit visit:

https://brainly.com/question/777464

#SPJ3

The shampoo you like to use is on sale. But you only get the lower price if you buy 3 bottles. You want to know how much you'll save.
Write a formula that will help you determine how much you'll save by buying 3 bottles
on sale.
Let's let
s = sale price per bottle
r = regular price per bottle
c = cost savings

Answers

Hi there,

The equation to this is going to be : c = 3r - 3s

If you want to get the lower price down you are going to have to buy 3 shampoo bottles in order to get a lower price. The cost you save is the main difference from a regular price. And the answer is c = 3r - 3s

Please help will be pleasured:)

Answers

The formula in solving volume for a rectangular prism is V=WHL where w=width, h=height, l=length and v=volume. Values are given in the problem such as below:V=150 in³W=712 inH=2 inThen, we can solve for L such as:150=712*2*LL=0.105 inchesThe answer for the length of the pan is 0.105 inches.

Which rule describes the composition of transformations that maps figure ABCDE to figure A"B"C'D"E"?

Answers

Final answer:

The rule that describes the composition of transformations that maps figure ABCDE to figure A"B"C'D"E" is the transformation composition rule. This involves applying a translation followed by a reflection in a specific order.

Explanation:

The rule that describes the composition of transformations that maps figure ABCDE to figure A"B"C'D"E" is the transformation composition rule.



Transformation composition involves applying multiple transformations in a specific order. In this case, we need to determine the sequence of transformations that would result in the mapped figure.



Translation: Determine the translation vector required to move point A to point A". Apply the same translation to all other points in the figure.Reflection: Determine the line of reflection required to reflect the figure across to create figure A"B"C'D"E".



By applying these transformations in the given order, we can map figure ABCDE to figure A"B"C'D"E".

The rule that describes the composition of transformations that maps figure ABCDE to figure A"B"C'D"E" could involve a sequence of translations, reflections, rotations, or dilations, applied in a specific order. The specific transformations and their order would depend on the given figures and the desired outcome.

The rule that describes the composition of transformations that maps figure ABCDE to figure A"B"C'D"E" is called a sequence of transformations.

A sequence of transformations involves applying multiple transformations in a specific order to transform one figure into another. In this case, the figure ABCDE is transformed into A"B"C'D"E".

Let's break down the possible transformations that could be involved in this sequence:

1. Translation: A translation moves a figure without changing its size or shape. It involves sliding the figure in a specific direction. For example, if figure ABCDE is translated 3 units to the right and 2 units up, it would result in figure A"B"C'D"E".

2. Reflection: A reflection involves flipping a figure over a line called the line of reflection. The line of reflection acts as a mirror, with each point on the figure reflecting across the line. If figure ABCDE is reflected over a line, it would result in figure A"B"C'D"E".

3. Rotation: A rotation involves turning a figure around a fixed point called the center of rotation. The figure is rotated by a specific angle in a clockwise or counterclockwise direction. If figure ABCDE is rotated 90 degrees counterclockwise around a given point, it would result in figure A"B"C'D"E".

4. Dilation: A dilation involves changing the size of a figure while maintaining its shape. The figure is either enlarged or reduced by a scale factor. If figure ABCDE is dilated with a scale factor of 2 centered at a specific point, it would result in figure A"B"C'D"E".

whats the slope of this graph??

Answers

You can find the slope by either counting it on the graph or using two points and the slope formula.

By counting on the graph the slope is -1/2

By using the slope formula:

-2-0/4-0 = 4/-2 = 1/-2
Hence, the slope is same the both ways :)

the temperature outside is -5°F name the temperature that would make the sum of the two temperatures 0°F

Answers

5°F because -5 + 5 = 0

Find the 8th term in the arithmetic sequence An=-2x+4

Answers

Answer:

a(8) = -12

Step-by-step explanation:

The 8th term in the sequence is when n = 8. Substitute x = 8 into the rule An=-2x+4.

a(8) = -2(8) + 4

a(8) = -16 + 4

a(8) = -12

The area of a trapezoid is 69.6 in2 and its altitude is 8.7 in. Find the perimeter of the trapezoid if the sum of its legs is equal to the sum of its bases.

Answers

To answer this you Will use the area of a trapezoid formula.

A = 1/2h(b1 + b2)
69.6 = 1/2 x 8.7(b1 + b2)
69.6 = 4.35(b1 + b2)
16 = (b1 + b2) - the sum of the bases

16 in = the sum of the legs and the sum of the bases

16 + 16 = 32 inches

The perimeter is 32 inches.

A trapezoid is a quadrilateral having one set of opposing sides that are parallel to each other.  The perimeter of the trapezoid is equal to 32 inches.

What is a trapezoid?

A trapezoid is a quadrilateral having one set of opposing sides that are parallel to each other. It can have right angles (a right trapezoid) and congruent sides (isosceles), but neither is necessary.

As is mentioned that the area of the trapezoid is 69.6 in², while its altitude is 8.7 inches. Therefore, the sum of the bases of the trapezoid can be written as,

[tex]\rm \text{Area of trapezoid} = \dfrac{1}{2} \times (Base_1 + Base_2) \times Altitude[/tex]

[tex]69.6 = \dfrac{1}{2} \times (b_1 + b_2) \times 8.7\\\\(b_1 +b_2) = 16\rm\ inches[/tex]

Now, it is mentioned that the sum of the legs of the trapezoid is equal to the sum of its bases. Therefore, the perimeter of the trapezoid is,

[tex]\text{Perimeter of Trapezoid} = (\text{Sum of its bases}) +(\text{Sum of its legs})\\\\\text{Perimeter of Trapezoid} = 16+16 = 32\rm\ inches[/tex]

Hence, the perimeter of the trapezoid is equal to 32 inches.

Learn more about Trapezoid:

https://brainly.com/question/4758162

Look at this prism and its net. Rectangular prism with length labeled 5 meters, width labeled 7 meters, and height labeled 12 meters. Net of the same rectangular prism with the same dimensionsn labeled. What is the surface area of this rectangular prism? cm²

Answers

The surface area is 358.

Answer:358

Step-by-step explanation:just because it is

Other Questions
Why has our contemporary lifestyle, with many people spending hours sitting sedentary in front of televisions or computers, contributed to a significant rise in obesity?a. because low muscle tone promotes insulin insensitivityb. because blood glucose levels remain stagnant during inactivityc. because humans use energy very efficiently, and less activity causes us to use less energyd. because leptin is most effective when people are active? 25 POINTS! Which of the following ordered pairs is a possible solution to the equation y = 3x - 2?A: (0, 2)B: (1, 1)C: (-3, 1)D: (2, 0) solve and express the solution set in simplest form. 6x-1/5=3/1{8/3}{5/2}{3/2}{5/3}plz help... Fill in the blank with the correct Direct Object Pronoun.She buys milk at the store. ____ compra. A soundproofing tile is made of 8 identical solid right pyramids with square bases. The length of the whole tile shown is x inches. Which expression shows the area of the base of each pyramid?A. 1/3x^2 in.2B. 1/4x^2 in.2C. x2 in.2D. 1/2x^2 in.2Also...A solid right pyramid has a square base with an edge length of x cm and a heigt of y cm. Which expression represents the volume of the pyramid?A. 1/3x2y cm3B. 1/2xy2 cm3C. 1/3xy cm3D. 1/2x2y cm3This is all the info I am given HELP Write 58 1/2 in radical form Which of the above notecards best illustrates organized and effective note taking while doing research? a. Notecard 1 b. Notecard 2 c. Notecard 3 d. Notecard 4 Keisha has a rug in the shape of a rectangle that she wants to put in her bedroom. The rug has an area of 6 square meters. She wants to see if it will fit in the space she has in her bedroom. If the rug has a height of 2.5 meters, what is the base of the rug? The rug has a base of ____meters. Garys bathroom measures 12 feet by 4 feet. What is the area of the bathroom floor? A. 28 ft2 B. 44 ft2 C. 48 ft2 D. 96 ft2 Suppose that 2% of the students in a school have head lice and the test for head lice is accurate 75% of the time. What is the probability that a student in the school has head lice, given that the test came back positive? Round your answer to the nearest tenth of a percent. How are species introduced to new ecosystems? Check all that apply. carried in on cargo crates transported in or on ships result from mutations in other organisms hidden inside produce or meat carried on clothing or in luggage intentionally introduced by humans coevolution of two species What are the side lengths of the rectangle area 40 perimeter 26 A survey with a two-point scale was conducted in an organization. It concluded that 85% of the respondents were unsatisfied with the career guidance they were provided. If 2,000 people participated in the survey, people were satisfied with the career guidance. Kim is reading a book with 380 pages. She read 20 pages each day until she reached Part 2 of the book. Part 2 of the book is 160 pages long. She uses the equation 38020d=160 to represent the number of days, d, it took her to read Part 1. How many days did it take Kim to read Part 1 of the book? A car rental agency charges $16.00 per day plus $.15 per mile. Jim's bill for 4 days was $79.00. How many miles did he drive? Which of these was particularly important in creating a large proletariat in britain in the 1700s? Suppose a population of 40 crickets doubles in size every month. the function gives the population after x months. how many crickets will there be after 3 years? You have been feeling very depressed for a long time.Which is the best step that you could take to help yourself? 1.give yourself time and the feeling might go away. 2. Share the feelings with a trusted friend. 3.keep to yourself and mull over your feelings You are asked to draw a triangle with side lengths of 6 inches and 8 inches. What is the longest whole number length that your third side can be?@iGreen, 1. Complete each sentence below with the correct form of acostarse. A qu hora ______ t? 2. Complete each sentence below with the correct form of lavarse. T _______ en el bao.3.Complete each sentence below with the correct form of acostarse. La muchacha _____ despus de la emisin deportiva. 4. Complete each sentence below with the correct form of lavarse. Yo _____ el pelo.