si una matriz tiene una fila o columna de cero su determinante es​

Answers

Answer 1

Answer:

lo mismo

Step-by-step explanation:

la columna s de ceros , es lo mismo ESPERO Y TE AYUDE :)


Related Questions

(3x + 3)(2x + 6) =
(2x + 1)(x - 2) =
(x - 3)(x + 4) =
(2x - 4)(x - 5) =
(x + 3)(x + 2) =
(x + 2)(x + 2) =
(x + 3)(x - 3) =
(2x³ + 1)(x - 4) =

Answers

Step-by-step explanation:

step 1. use Foil to multiply the polynomials.

step 2. (3x + 3)(2x + 6) = 6x^2 + 18x + 6x + 18 = 6x^2 + 24x + 18.

step 3. (2x + 1)(x - 2) = 2x^2 - 4x + x - 2 = 2x^2 - 3x - 2.

step 4. (x - 3)(x + 4) = x^2 + 4x - 3x - 12 = x^2 + x - 12.

The point-slope form of the equation of the line that passes through (-4, -3) and (12, 1) is y - 1 = 1/4(x- 12). What
is the standard form of the equation for this line?
X - 4y = 8
x -4y = 2
4x - y = 8
• 4X -y=2

Answers

Answer:

ffffffffff

Step-by-step explanation:

fffffffffffffff

The ratio of swordfish to marlins caught on a deep sea fishing trip was 20 to 15. If 24 marlins were caught, how many swordfish were caught? Complete the ratio table.

Answers

Answer:

39

Step-by-step explanation:

Carlos thinks of a number. When he adds 17 to it, the result is 45. What is the number that Carlos thought of?

Answers

28 45-17=28. just simple subtraction

Jaden earned $54 every nine days based on this information how many days will it take Jaden to earn $96​

Answers

Answer:

it will take her 16 days

Step-by-step explanation:

Use a system of equations to solve 3x+6=6 by graphing on a separate sheet of paper.
*fill in question marks below please*
x=? y=?
so, (?, ?)

Answers

Step-by-step explanation:

A bro WHAT IS that I NEED POINT

The equation is solved algebraically and graphically above.

What is a mathematical function, equation and expression?                function : In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.expression : A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.equation : A mathematical equation is used to equate two expressions.

Given is the equation as follows -

3x + 6 = 6

The given equation is -

        3x + 6 = 6

        3x = 6 - 6

        3x = 0

        x = 0

Graphically, it can be solved as shown in the image attached.

Therefore, the equation is solved algebraically and graphically above.

To solve more questions on functions, expressions and polynomials, visit the link below -

brainly.com/question/17421223

#SPJ2

I NEED EQUATIONS FROM THESE POINTS, PLEASE HELP.

Answers

Answer:

Hey There your answers are in the below!!

Step-by-step explanation:

# 5

M = -5

# 6

= 0

#7

= 180

# 8

= 0

- Me!

Please help ASAP. Thanks so much

Answers

Answer:

I would say D.) 6

Step-by-step explanation:

The positive side of the graph is the right side of the y-axis.

The line passes through the point (6,0)

Answer: 6

Step-by-step explanation: The x-intercept is the point where the parabola crosses the x-axis and notice that this parabola crosses the x-axis.

In this case, the positive x-intercept is 6.

What equation is the equivalent to 2x^2-24x-14=0

Answers

Answer:

2(x^2-12x-7)

Step-by-step explanation:

what is the remainder for 192,856÷37​

Answers

Answer:

5212 12/37 is the answer

Hopes this helps:

Answer: 5212 with the remainder of 12

Will the sum of 56+ (-56) be Positive negative or zero

Answers

0 is the answer! U can type it in the calculator

Answer:

zero

Step-by-step explanation:

56+(-56),thus

the negative overcomes the positive,

56-56

0

( 8 x 10^4) - ( 4 x 10^2) give the answer in standard form

Answers

Answer:

7.96x10^4

Step-by-step explanation:

You will get 796000 and you just move the decimal point infront to get 7.96x10^4

It takes 2 workers 6 days to paint a mansion. How many days would it take 4
workers to do the same job?

Answers

Answer:

2 workers = 6 days

4 workers = 3 days

Step-by-step explanation:

If it takes 2 workers 6 days, if you seep up the process with 4 workers, you would divide the days by 2 because you multilpied the workers by 2. So, it would take 3 days with 4 workers. I hope that makes sence.

help me pls i need help

Answers

Answer:

B

Step-by-step explanation:

:-)

Answer:

B

Step-by-step explanation:

This problem is to compare the value of the two numbers. Obviously, 0.21>0.012

10 minus the product of 5 in the number G is more than 80

Answers

Answer:

10-5g >80

Step-by-step explanation:

10-5g >80

This is the    statment if u want it.

Determine whether the given value is a statistic or parameter a survey found at 97% of all respondents have jobs

Answers

Answer:

b) The value is a statistic because it is a numerical measurement describing some characteristic of a sample

What is sum of the vectors, (4.-5) and (10,2)?

(-6, 7)
(14,-3)
(14,7)
(15,6)

Answers

Answer:

(14,-3)

Step-by-step explanation:

To sum vectors, simply sum values at each position.

The sum is (4+10, -5+2) = (14,-3)

it's been a while since i learned this and i think it'll be (14,-3).

Maria invest 16,000 at 9% simple interest for five years. What is the total amount in the account at the end of the five year period

Answers

Answer:
23,200

Explanation:
Use the formula for the amount after simple interest:
A = P(1 + rt)
“A” is the (final) amount.
“P” is the principal, or starting amount.
“r” is the interest rate in decimal form.
“t” is time, usually in years.

We are given the following:
P = 16,000
r = 9% = 0.09
t = 5
We are solving for “A”.

Substitute values for “P”, “r” and “t” into the formula to find “A”.
A = P(1 + rt)
A = 16,000(1 + (0.09)(5))
Simplify brackets first
A = 16,000(1 + 0.45)
A = 16,000(1.45)
A = 23,200

Therefore, the total amount in the account at the end of the five year period is 23,200.

Answer:

23,200

Step-by-step explanation:

A = P(1 + rt)

A = 16,000(1 + (0.09)(5))

Simplify brackets first

A = 16,000(1 + 0.45)

A = 16,000(1.45)

A = 23,200

WILL BRAINLIST IF CORRECT!
Sasha solved an equation, as shown below:
Step 1: 8x = 56
Step 2: x = 56 – 8
Step 3: x = 48

How many solutions does this equation have?

Answers

Incorrect, she should have divided both sides by 8. The answer should be x=7. There is only 1 solution to the equation because x is raised to the first degree. It is not a polynomial equation so there won't be more than 1 answer to the equation.

Incorrect, because when solving 8x=56 you need to divide by 8 on both sides leaving the answer as x=7. Therefore, Sasha is incorrect.

what is the shape of a normal curve in statistics​

Answers

Answer:

oval yeah oval

Step-by-step explanation:

what are the equal factors to 10 to the second power

Answers

Answer:

100 i think

Step-by-step explanation:

Answer:

inequality 1 has a solution of 5

Step-by-step explanation:

Help&EXPLAIN
==============

Answers

Answer:

A = 108 in.²

Step-by-step explanation:

The figure can be decomposed into 3 rectangles.

✔️Area of rectangle 1 = L*W

L = 8 in.

W = 6 in.

Area = 8*6 = 48 in.²

✔️Area of rectangle 2 = L*W

L = 10 in.

W = 4 in.

Area = 10*4 = 40 in.²

✔️Area of rectangle 3 = L*W

L = 5 in.

W = 4 in.

Area = 5*4 = 20 in.

✔️Area of the irregular figure = 48 + 40 + 20 = 108 in.²

Lizzy ran 2/3 of an hour for four days. How many total hours did Lizzy run?

Answers

1/4 miles/ hour.


I hoped it helped

Answer:

Well lizzie stevens from Greys better stop running if she got cancer

Step-by-step explanation:

wat is x in 1/3x - 11 = 5

Answers

=48

Multiply by 1

Add 1 1 11 11

to both sides of the equation

Answer:

The answer is 48

Step-by-step explanation:

First, add 11 to both sides

5 + 11 = 16

1/3x = 16

Next, times 16 by 3

16 times 3 = 48

Check!

1/3(48) = 16

16 - 11 = 5

X = 48

Thane Company is interested in establishing the relationship between electricity costs and machine hours. Data have been collected and a regression analysis prepared using Excel. The monthly data and the regression output follow: Month Machine Hours Electricity Costs January 2,000 $ 18,950 February 2,400 $ 22,100 March 1,400 $ 14,050 April 2,600 $ 24,100 May 3,300 $ 28,800 June 2,800 $ 23,100 July 3,600 $ 25,300 August 3,000 $ 23,300 September 1,500 $ 16,600 October 3,200 $ 27,100 November 4,200 $ 32,100 December 3,700 $ 28,300 Summary Output Regression Statistics Multiple R 0.960 R Square 0.921 Adjusted R2 0.913 Standard Error 1,545.17 Observations 12.00 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept 7,465.99 1,566.61 4.77 0.00 3,975.37 10,956.62 Machine Hours 5.76 0.53 10.78 0.00 4.57 6.95 If the controller uses the high-low method to estimate costs, the cost equation for electricity costs is: (Round intermediate calculations to 2 decimal places.)

Answers

Answer:

If the controller uses the high-low method to estimate costs, the cost equation for electricity costs is "Total cost = $5,010 + ($6.45 * Machine hours)".

Step-by-step explanation:

Note: The data needed to estimate costs using the high-low method is merged together. It is therefore sorted before answering the question as follows:

Month          Machine Hours          Electricity Costs

January              2,000                           $18,950

February            2,400                           $22,100

March                 1,400                            $14,050

April                   2,600                            $24,100

May                    3,300                            $28,800

June                   2,800                           $23,100

July                    3,600                            $25,300

August               3,000                            $23,300

September         1,500                             $16,600

October             3,200                             $27,100

November         4,200                             $32,100

December         3,700                             $28,300

The explanation of the answer is now provided as follows:

Step 1: Calculation of variable cost per hour

From the data above, the highest Machine Hours and Electricity Costs occur in November, while the lowest occur in March. Therefore, we have:

Variable cost per hour = (Highest Electricity Costs - Lowest Electricity Costs) / (Highest Machine Hours - Lowest Machine Hours = ($32,100 - $14,050) / (4,200 – 1,400) = $18,050 / $2,800 = 6.44642857142857

Rounding to 2 decimal places as required, we have:

Variable cost per hour = $6.45

Therefore, the variable-cost components using the high-low method is $6.45.

Step 2: Calculation of total fixed cost

The formula for calculating the total cost is given as follows:

Total cost = Total Fixed Cost + Total Variable Cost ................. (1)

Where;

Total Variable Cost = Variable cost per hour * Machine hours at a particular Electricity Costs

Using highest levels of activity and substitute into equation (1), we have:

$32,100 = Total Fixed Cost + ($6.45 * 4,200)

Total Fixed Cost = $32,100 - ($6.45 * 4,200) = $32,100 - $27,090 = $5,010

Therefore, the fixed-cost components using the high-low method is $5,010.

Step 3: Derivation of the cost equation for electricity costs

The cost equation for electricity costs can be obtained based on the total cost function given in equation (1) above, where:

Total Fixed Cost = $5,010

Total Variable Cost = Variable cost per hour * Machine hours = $6.45 * Machine hours

Substituting the values into equation (1), we have:

Total cost = $5,010 + ($6.45 * Machine hours)

Therefore, if the controller uses the high-low method to estimate costs, the cost equation for electricity costs is "Total cost = $5,010 + ($6.45 * Machine hours)".

Please help with either of these questions. Put the answer in the comments please

Answers

Answer:

2) distance = 4 km

Displacement = 4 km east

3) distance = 35 km

Displacement = 5 km north

Step-by-step explanation:

2. He runs for 3 km in the east direction and then stops.. He now runs another 1 km in the same direction then stops.. Thus,

Total distance covered = 3 + 1 = 4 km

Total displacement is how far he is from his starting point = 3 + 1 = 4 km east

3) Runs 20km north and then runs 15 km back from starting point.

Thus;

Total distance covered = 20 + 15 = 35 km

Total displacement is distance from starting point = 20 - 15 = 5 km north

Subtracted because an opposite direction was taken after the 20km back to her starting point.

Inverse of functions:

Can someone please help me I’ve been trying to do this answer for the past hour and I still can’t solve it.

Answers

Answer:

I'm not sure sorry!! :(

Step-by-step explanation:

hangisi gürültüye sebep olur?
A- Motor sesi
B- Su sesi
C- Kuzu sesi​

Answers

Answer:

a motor sesi..........

(25 POINTS!) A right triangle was rotated to create this figure. What is true about the axis of rotation? The picture is shown below.
A. It lies on the hypotenuse of the right triangle.
B. It lies on a leg of the right triangle.
C. It is parallel to a leg of the right triangle, but is separate from the right triangle.
D. It is parallel to the hypotenuse of the right triangle, but is separate from the right triangle.

Answers

Answer:

It lies on the hypotenuse of the right triangle.

Step-by-step explanation:

It lies on the leg of the right triangle. Then the correct option is B.

What is Geometry?

One of the first areas of mathematics is geometry, along with maths. It is preoccupied with spatial characteristics including the separation, form, size, and relative placement of objects. A geometer is a mathematician who specializes in shape.

A right triangle was rotated to create this figure.

Since the given figure is a right triangle that has been rotated, the axis of rotation must pass through the vertex of the right angle, which is also the intersection of the perpendicular leg. Therefore, the axis of rotation must lie on the leg of the right triangle.

It lies on the leg of the right triangle. Then the correct option is B.

More about the geometry link is given below.

https://brainly.com/question/7558603

#SPJ2

Pls give me the answer.

Answers

Answer:

To what question?

Step-by-step explanation:

Other Questions
Based on the history of Greek government, which of the following inferences can be drawn about American government?AAn oligarchy is a continuing form of government that rules most countries, including the U.S. BA tyranny was controlled by one military leader who had absolute power, much like the U.S.CAs a monarchy, American government follows Greek history closely and we give our allegiance to our king.DMany of todays democratic ideals can be traced back to Ancient Greece. Please answer this. ASAP. I will give a crown to helpful answer. Selecciona la respuesta que mejor complete cada oracin. Los basureros secretan gases dainos por la descomposicin de la basura. El complemento directo es (2 points) a descomposicin b gases dainosc dainos d la basura Read the excerpt from The Land.My daddy shook his head. "Paul only rides horses he knows.""Horses I'm talking about aren't wild or anything," said Ray Sutcliffe. "They're my own horses, come straight out of Alabama, not any of these wild, new-breed western horses. In fact, I've got a fine stallion, a grey, I want to race, a real winner if he's got a good rider on his back. I'd pay your boy well. I'd pay you a fee too, on the wager, if I win."My daddy smiled. "Well, if anybody could ride a horse and win a wager for you, it would be Paul here. But I still have to say no. I don't want this boy or the horse getting hurt. Like I said, my boy rides only horses he knows. I thank you, sir, though, for the offer."This dialogue advances the plot of the story by setting up a conflict betweenPaul and his father.Paul and Robert.Paul and Mr. Sutcliffe.Paul and Mitchell. What name was given to Vladimir Lenin's attempt to rebuild the soviet economy after the war between the reds and whites Which of these is a statement of opinion? Choose all that apply.Select the hormones, secreted by the pituitary, that regulate reproduction in both males and females.**Select 2 choices**1)luteinizing hormone2)progesterone3)follicle-stimulating hormone4)estrogen5)gonadotropin-releasing hormone6)testosteroneAnswer and I will give you brainiliest Hello can i please have help on this question thank you en caso de infedilidad por parte de la mujer ateniense cual era su castigo 4. One printing machine printed 1920 books in 40 hours this week. Asecond printing machine printed for 30 hours this week but printed booksat twice the hourly rate of the first machine. How many books did thesecond machine print this week? Write a rational expression that is equal to the following rational expression when x does not equal 1 or -54(x-1)/(x-1)(x+5)will give brainliest pls answer quick and good Which evolved first,the kangaroo or the hawk?Explain Cloudy nights are often warmer than clear nights. Why is this so?The clouds generate windThe clouds trap heat energy during the daylight hoursThe clouds store and release heat from the inner EarthThe clouds release heat generated by the friction of air molecules . Which state of matter has a defined volume but no defined shape?HELPPPP PLEASE FAST HELP ASAP!!!!Which statements describe rechargeable batteries? Check all that apply.Charging rechargeable batteries allows the non-spontaneous reaction within the batteries to proceed.Charging rechargeable batteries allows the spontaneous reaction within the batteries to proceed.The rechargeable battery is an example of a voltaic cell.The rechargeable battery is an example of an electrolytic cell. La suma entre 1,3 y su inverso Now use the expression found in Part C for the distance between your eyes and the object at point O, and find the ratio of the apparent distance to the real distance, d/D. Remember that the apparent distance is the distance calculated by your eyes using the angle a instead of the angle w. Since we are dealing with small angles, you may use the approximation sin(x)x and asin(x)x. 2(x-5) = 4x-2 (x+5)+1 Which of the following BEST distinguishes static from passive stretching?A.the time positions are heldB.the risk of injuryC.the need for a partnerD.the health benefitsPlease select the best answer from the choices provided.ABCD Will give brainliest to first answer : )