Given:

A =
1 −1
−2 3
B =
1 5
8 −8
C =
1 2
3 4
Solve:

AX + B = C

Answers

Answer 1

Answer:

-5 3,

-5 6

Step-by-step explanation:

assignment on ed


Related Questions

Please help ASAP: X-1/2=3/4

Answers

Answer:

x = 5/4 OR 1 1/4

Answer:

x = 5/4 or 1 1/4

Step-by-step explanation:

X-1/2=3/4

Add 1/2 to each side

X-1/2+1/2=3/4+1/2

x = 3/4 +1/2

Get a common denominator

x = 3/4 + 2/4

x = 5/4

x = 1 1/4

answer the following by setting up and following as a proporition
I need it quick
at a bad wolfs concert there are fifteen males for every twenty three people. if 23,675 people attend the concert how man males attend the concert?

Answers

23,675 people * (15 males)/(23 people) ≈ 15,440 makes

solution of 4x=400 lies between two consective integers

Answers

Answer:

100

Step-by-step explanation:

Given the equation 4x = 400, we are to find the value o x

4x = 400

Divide both sides by 4

4x/4 = 400/4

x = 100

Hence the value of x is 100

Edgar earns $13 for each hour of yard work. How many hours in all will it take Edgar to earn $39? hours​

Answers

3 hours because 39 divided by 13 equals 3 and to check just do 13x3 and it will get you to 39. in conclusion edgar will have to do 3 hours of hard work to get $39

Can y'all help my little brother with his work I am too lazy to answer the questions for him HE IN THE 3RD GRADE

Answers

Answer:

1. are

2. like

3. love

4. jump

5. run

6. help

7. wears

8. spin

9. play

10. are

Step-by-step explanation:

Imao

Step-by-step explanation:

1) are

2)like

3)love

4)jump

5)run

6)help

7)wears

8)spin

9)play

10)are

Hope you guys have a nice day!♡

What is the value of
56÷37?
56÷37?

Answers

Answer:

exact form is 56/37

decimal form is 1.513

mixed number form is 1 19/37

Step-by-step explanation:

Which statement is true?
O A.
A triangle can be congruent to a square.
ов.
A rectangle can be congruent to a square.
C.
All circles are congruent.
OD
None of the above is true.

Answers

B can be correct if the length and breadth of the rectangle are the same

Write the missing decimal so that each pair adds to 1/2 + ...= 1

Answers

Answer:

0.5

Step-by-step explanation:

1/2 + 0.5 = 1

Find the number that makes the ratio equivalent to 12:1.
?:6

Answers

Right side was multiplied by 6 so you multiply the left side by 6 so 72:6

units digit in (126^2)​

Answers

Answer:

The unit digit of (126²) is 6

Answer:

That would be 6.

Step-by-step explanation:

Here it is.

Ming traveled to the town hall and back. The trip there took two hours and the trip back took three hours. She averaged 10 mph faster on the trip there than on the return trip. Find Ming's average speed on the outbound trip.​

Answers

Answer:30mph

Step-by-step explanation:

We know that the ratio must be 2:3. We know that 30 is 10 more than 20, which also fits into the ratio, so 30mph is the answer.

boole summation formula used in real life

Answers

Elbert frank cox? I think

Can you help me put these in order please

Answers

Step-by-step explanation:

8.4 - 8.41 - 8.485 - 8.538 - 8.55 - 8.566

Answer: least to greatest

8.4, 8.41, 8.485, 8.538, 8.55, 8.566

least to greatest

how do i solve this problem 1/6 1/6 1/6 1/6

Answers

Answer:

4/6

Step-by-step explanation:

1/6+1/6+1/6+1/6=4/6

A certain standardized tests math scores have a bell-shaped distribution with a mean of 530 and a standard deviation of 105. Complete part (a) through (c). (a) what percentage of standardized test scores is between 215 and 845. (b) what percentage of standardized test scores is less than 215 or greater than 845. (c) what percentage of standardized test scores is greater than 740.

Answers

It’s C because I guess to get more points to answer questions

bader ginsbury is 5 feet and 1 inch. how tall is she in inches?

Answers

Answer: 61 inches

Step-by-step explanation:

Answer:

61 inches

Step-by-step explanation:

I really really really really really really really really need help please help​

Answers

Answer:

129 degrees

Step-by-step explanation:

One circle is 360 degrees, so add up all the degrees, including x:

35 + 55 + 141 + x = 360

231 + x = 360

x = 360 - 231

x = 129 degrees

I need help.
If you don't know please don't answer a guess or a silly answer.
If you know for sure please put the answer below and you will get 20 points.
Thank you!

Answers

Answer:

20.5

Step-by-step explanation:

2.50+7.50+.30(35)

What is 0.7151 as a fraction?

Answers

Answer:

i think its this

Step-by-step explanation:

*look at le picture

HELP ITS LIKE AN IMPOSIBLE RIDDLE OF CONFUSION AND STRESS AND MADNESS IV BEEN STUCK ON FOR 7 YEARS, I WILL GIVE BRAINLIEST...5 POINTS...A THANKYOU, AND A 5 STARS PLS HELPPPPPPPPPP
what 1 + 1 :P

Answers

Answer:

2

Step-by-step explanation:

Answer:

The answer is 2

Step-by-step explanation:

1 + 1 is 2

HELP QUICK EASY Pi WORK PLEASE HELP QUICK

Answers

Answer:

3.998  km?

not exactly sure but good luck

Step-by-step explanation:

What is the greatest common factor (GCF) of 24 and 42?

Answers

Answer:

6

Step-by-step explanation:

find the slope of the line going through the points (3,2) and (8,27)

Answers

Answer:

5

Step-by-step explanation:

y²-y¹/x²-x¹

Where y²=27

y¹=2

x²=8

x¹=3

= 27-2/8-3

=5

Don’t use for points or I’ll take it back

Help

Answers

Answer:

answer is 27 degrees

Step-by-step explanation:

first of all complementary angles add up to 90 degrees and you were given one angle

63 + x = 90

63-63 +x =90 -63

x = 27

hope that helps

what is |-2|+|4| help ill do anything!

Answers

Answer:

6

Step-by-step explanation:

The absolute value of -2 is 2 because that is it's distance from 0 on a number line.

Then do the math. 2 + 4 = 6

Answer: 6X HOPE THIS HELPS!

| − 2 | + | 4 |

|-2|+|4|

∣−2∣+∣4∣

Solve

1

Find the absolute value

| − 2  + | 4 |

2 +| 4 | 2

Find the absolute value  

Add the numbers

Solution

6

Step-by-step explanation:

A group of researchers was interested in the effect of music on the behavior of dogs. Specifcally, they wanted to
measure the effect of classical music on sleepiness as an indication of dogs' mental relaxation. They conducted
the following study on a group of 400 Jack Russell Terriers.
Every day for 4 months, the researchers would play Beethoven's Moonlight Sonata for 1 hour occurring
randomly between 9 a.m. and 12 p.m. During the entire 3 hours observers would record the times in which
each dog was sleeping. By the end of the 4 months, the researchers calculated and compared the percentage of
time each dog spent sleeping during each of two conditions: while the music was playing and while it wasn't
Is the study appropriate for the statistical questions it's supposed to answer?

Answers

Answer:

Step-by-step explanation:

The first part of the question would be: B) Experiment

The second part would be: C) No, because the sample the study used isn't representative of all dogs.

The independent variable is a variable that represents a quantity being manipulated in an experiment, the control group will be the group that did not hear the music, and the experimental group the group that heard the song.

What is Independent variable?

An independent variable is a variable that represents a quantity being manipulated in an experiment.

xxx is often the variable used to represent the independent variable in an equation.

Dependent variables

A dependent variable represents a quantity whose value depends on how the independent variable is manipulated.

yyy is often the variable used to represent the dependent variable in an equation.

Confounding variable

It is a variable that influences both the dependent variable and the independent variable, causing a spurious association. The confounding variable is a causal concept and as such cannot be described in terms of correlations or associations.

With this information, we can conclude that, The control group are people who have not heard the music, the experimental group are those who heard the music, and the hypothesis is that music can change people's heart rate.

Learn more about Independent variables in brainly.com/question/900187

#SPJ2

A bike tire just ran over a nail, and it is losing pressure at a rate of 10% every minute. The
tire pressure is currently 1,000 kilopascals. What will it be in 9 minutes?
If necessary, round your answer to the nearest tenth.

Answers

Answer:

10

Step-by-step explanation:

10

£2,300 is invested for 4 years at 5% per year simple interest work out the total interest​

Answers

Answer:

£460

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 5%/100 = 0.05 per year,

then, solving our equation

I = 2300 × 0.05 × 4 = 460

I = £ 460.00

The simple interest accumulated

on a principal of £ 2,300.00

at a rate of 5% per year

for 4 years is £ 460.00.

6 R
;\: ; _6
-2
4 6
4 2
4
Help❗️❗️

Answers

Answer:

drop the 0 then add the 0 o. the top or I think

The measures of the angles of a triangle are shown in the figure below. Solve for x.

Answers

X=27 because all the angles inside a triangle add up to 180°. So you take 180 and subtract 63 and 90 from the to find out the last/missing angle.

Answer: 27°

Step-by-step explanation: Here, we're asked to find the missing angle measure in the triangle shown which is represented by the variable x.

To find the value of x, remember that the sum of the

measures of the angles in a triangle is 180°

So we can setup the equation 63 + 90 + x = 180.

Remember that a box indicates a 90° angle.

Now to solve for x, let's first simplify on the left side of the equation.

63 + 90 is 153 so we have 153 + x = 180.

Now to get x by itself, we subtract 153 from both sides of the equation.

On the left side of the equation, 153 - 153 cancels out and we have x

and on the right side of the equation, 180 - 153 is 27.

This means that the missing angle in the triangle is 27°.

Other Questions
Can anyone help me answer this Algebra question? Please help me I need this really quick Sandra y Santiago (Ir) a la playa todos los dias.ibanibaibamosibas Can I get help please Can someone help me? Right answer gets brainliest!! Explain what yellow journalism is? Need help???????!!!!!!!! What is the slope of graph A large jet uses 7.500 gallons of fuel to fly 1,500 miles what is the unit rate used by the vehicle In the late nineteenth century, what philosopher introduced and championed the concept of Social Darwinism? What action is being proposed by the residents? Solve x^2-12x+36 using the quadratic formula The zygote contains all the chromosomes with all the genes that were in the egg and in the sperm that fertilized the egg. What process ensures that each body cell has these same chromosomes with these same genes? Who here watches anime??!(I sure do lol) trees takes in _____ a. carbon dioxide b. nitrogen c. oxygen d. photosynthesis write an essay for "why is conflict necessary to create change" I need 5 paragraph with theses statement (100 points) this is due tomorrow also make the essay not to formal within middle school 8th grade level The colors of various main sequence stars are shown below.Which list correctly ranks these stars in order of increasing temperature? Help me please 18-22 Part A: For Oliver Stone, what is essential to the nature of heroism? A The rigors of war B Physical impairment C Early training Growth as a human being express in simplest radical formV24 What was the outcome of the Berlin Conference?A. European countries agreed to an orderly division of territory in Africa.B. European countries established borders in Africa using traditional tribal divisions.C. European countries took control of most African territory over the next five years.D. European countries agreed to allow African rulers to participate in local government.