Which matrix represents the system of equations shown below?

Which Matrix Represents The System Of Equations Shown Below?

Answers

Answer 1

Answer: A.

Step-by-step explanation:

The correct answer is A.


Related Questions

Bret and Kamala each begin a proof of the law of sines. Their work is shown.



The proof was correctly completed by



The next step in the proof is to


and write an expression for

Answers

The proof of the law of sines was completed correctly by Kamala and the final step is to write the expression a/sinA = c/sinC.

What us the law of sines?

The law of sines simply means the ratio between the sine of an angle and the side that's opposite it.

From the complete question, it can be deduced that the proof was correctly completed by Kamala. In her case, she correctly wrote that asinC = csinA and the next expression for the conclusion is that a/sinA = c/sinC.

Learn more about sine on:

https://brainly.com/question/25419115

Answer:

Step-by-step explanation:

The ratio of the number of circles to the number of triangles in simplest form is
.

The number of circles that need to be added to make the ratio 1 : 1 is
.

Answers

Answer: The simplest form would 1 to 1, 1/1 or 1 to 1

Step-by-step explanation:if you are smart you would know this

Can someone please help me? :(

Answers

The answer is c

The tip is dependent to the amount of customers she serves.

The more customers she serves, the more tips she makes. So, the amount of tips she make is depended to how many customers she serves.

Hope that helps!

Match each of the terms listed on the left with exactly one best description from the column on the right geometry

Answers

what do we have in the next year for a pet sitter to take a look on this is one thing we would love if there are a lot to offer you can make a difference for the world to make your business easier for 170m to make your business a perfect life to keep stealing

Fiona’s mom bought 36 apples for Fiona and her 9 friends to eat. They each ate the same number of apples. Each of them only ate whole apples. How many apples were left over from the 36 her mom bought?

Answers

Answer:

6 Apples

Step-by-step explanation:

Fiona and her nine friends would make ten friends in total

They each ate whole apples and the same amount

So, 36÷10 would equal 3 apples eaten each with a remainder of 6 making 6 apples leftover

Hope this Helps!

kings hotel had 160 rooms and 35% of the rooms did not have ocean view. Write an equation to find the total number of rooms that had an ocean view

Answers

Answer:

ok so we now now many do have 0.35 so now lets just find out how many do

1-0.35=0.65

65% do have a ocean room so lets just multiply

0.65*160=104

104 do have a ocean facing room

Hope This Helps!!!

U guys know what im gonna say

Answers

Answer:

y = 4x - 3 is the equation for the blue line.

Step-by-step explanation:

the y intercept is -3, if you count the rise over run from there, you get 4/1 which you say 4.

sorry I counted wrong at first but it should be right now

Hope this helps! :)

Mathematical problem no.3 plsss help

Answers

Answer:

100000 cm³

Step-by-step explanation:

First, 20 × 10 × 5

=1000 cm³

1000 cm³ × 100

final answer is 100000 cm³

i hope you can wrap your mind around it

enjoy your next 24 hours<3

someone smart help please and get the answer right offering 100 points

Answers

[tex]\tt \dfrac{2.7}{2.5}=\dfrac{6.2}{AC}\\\\AC=5.740[/tex]

A researcher has reported the standard deviation of a data set. What might be the reason they chose this measure of variability? a. When plotted, the data set had a normal distribution b. When plotted, the data set had one number that was more frequent than the others c. When plotted, the data set was skewed d. When plotted, the data had a large distribution

Answers

Standard deviations are used to measure the variability of the set

The reason they choose the standard deviation as the measure of variability is (a) when plotted, the data set had a normal distribution

How to determine the reason for the measure of variability

When a data is distributed, the data can be measured using the median, the mean or the standard deviation.

If the data is a normal distribution, then the best measure of variability to use is the standard deviation

Hence, the true statement is (a) when plotted, the data set had a normal distribution

Read more about measure of variability at:

https://brainly.com/question/13154114

There are 3 baskets of apples. Each basket has 84 apples. The apples will be divided into 9 equal groups. How many apples will be in each group?

Answers

Answer:

9

Step-by-step explanation:

9x2=18 2groups

18x2=36. 4groups

36x2=72. 8groups

84-72=12. 9groups

Please help its easy just i'm dvmb, just need this for my homework real soon!.. DON'T MIND THOSE ANSWERS SELECTED!!!!

Answers

Hey there today we will solve your problem,

Number 1

_______________

DefinitionsVertical angles - either of two angles lying on opposite sides of two intersecting lines.

Linear Pair - A linear pair is a pair of adjacent angles formed when two lines intersect.

_______________

Now we can solve Number 1, there is one pair of Vertical angles being ∠5 and ∠3

_______________

Number 2

Since we know the definition of a Linear Pair we can solve this problem also, the only Linear Pair that we can choose out the ones give to us is ∠4 and ∠3, because they are adjacent.

_______________

[tex]{\huge{\boxed{\mathfrak{Answer}}}[/tex]

∠5 and ∠3

    2. ∠4 and ∠3

Graph the function


g (x) = - x^2 - 6x - 6

Answers

Answer:

graph below

Step-by-step explanation:

After all, tryouts are completed, the school will be hosting a party for all the new athletes. At the party, hot dogs and hamburgers will be provided to all athletes and their guests, if they choose to bring a guest. The ratio of hot dogs purchased to a number of guests is 1:0.8. Determine how many hot dogs you would need if 150 people attend the party.

Answers

Answer:  120

Explanation:

h = number of hot dogs

The ratio of people to hot dogs is 1:0.8

If 150 people show up to the party, then

(number of people)/(number of hot dogs) = 1/0.8

150/h = 1/0.8

150*0.8 = h*1 ... cross multiply

120 = h

h = 120

You'll need 120 hot dogs.

what is the slop of the line A. 2 B. -1/2 c.1/2 D.- 2
Somebody pls help me

Answers

Answer:

its 1/5

Step-by-step explanation:

Answer:

1/5

Step-by-step explanation:

trust me its the answer or

What is 3 1/4=1/2+w what is w

Answers

Answer:

2 3/4.

Step-by-step explanation:

Eliminate 1/2 from the side with w.

Subtract 1/2 from both sides:

[tex]3\frac{1}{4} -\frac{1}{2} =\frac{1}{2} -\frac{1}{2} +w[/tex]

[tex]2\frac{3}{4} = w[/tex]

.the question is in the picture will mark brainiest ​

Answers

Answer:

See below

Step-by-step explanation:

5^3 * 5^6 = 5^(3+6) = 5^9 <-- Add exponents when multiplying

8^7 / 8^2 = 8^(7-2) = 8^5 <-- Subtract exponents when dividing

9^7 / 9^11 = 9^(7-11) = 9^(-4) <-- Subtract exponents when dividing

(4^5)^3 = 4^(5*3) = 4^15 <-- Multiply exponents when raising a base with an exponent to an exponent

Consider the expression 3n^4-5n^3+9. What is the coefficient of n^3

Answers

This is the graph hope this helps friend :)

21 and 22 are complementary
angles. The measure of Z1 is (2x + 7)º.
The measure of Z2 is (3x + 58)°. What
is the value of x?

Answers

(2x+7)+(3x+58)=90
5x+65=90
5x=25
x=5

, Help me please please please

Answers

Answer:

[tex]\frac{63}{3} = 21[/tex]

So in every 1min he eat 21 hotdogs

in 3min he can eat 63 hotdogs

in 4min he can eat 84

because 21 + 21 + 21 + 21 = 84

A square calendar has sides that are 9 inches long. What is the area?

Answers

Answer:

81 because area=lxh so 9x9 is 81

[tex]i \: hope \: it \: will \: hellp \: you \: [/tex]

The laptop screen turns off when the angle between the keyboard and the screen is less than 20°. How many more degrees can the laptop screen close before the screen turns off?

The laptop screen can close ?° more before the screen turns off

Answers

Answer:

40⁰

Step-by-step explanation:

z+40+z-20=180

2z+20=180

2z=160

z=80

z-20=80-20=60

the laptop screen of in 60-20=40⁰

The laptop screen turns off at 40°.

What is a linear pair?

Two neighboring angles that add up to 180 degrees are referred to as a linear pair, as are two angles that, when added together, create a line or a straight angle.

Given, the angles (z + 40)° and (z - 20)°.

The angles (z + 40)° and (z - 20)° form a linear pair, and the sum of the linear pair is 180°, therefore,

(z + 40)° + (z - 20)° = 180°

2z + 20 = 180

2z = 160

z = 80

The value of (z- 20)° is:

(z- 20)°

= (80-20)°

= 60°

The laptop screen turns off at

60° - 20°

= 40 °

Hence, the laptop screen turns off at 40°.

Learn more about the linear pairs:

https://brainly.com/question/17525542

#SPJ2

Please help I need it

Answers

Answer:

350mlliliters = 0.35liters

9liters = 9000milliliters

Angle 1 and Angle 2 are adjacent supplementary angles. Angle2 is verticle to a 75° angle. What are the measures of angles 1 and 2?

Answers

Answer:

Step-by-step explanation:

Angle 2 is also 75 deg since vertical angles are congruent

This means angle 1 = 180 - 75 = 105 degrees

How can you rewrite (z ≤ −1. 75) in order to find the answer?.

Answers

Answer:

The answer is the picture I inserted the way to rewrite it is set-builder notation.  Hope this helps :)

Step-by-step explanation:

1- write in set-builder notation

Jerry solved the system of equations.

x minus 3 y = 1 7 x + 2 y = 7.

As the first step, he decided to solve for y in the second equation because it had the smallest number as a coefficient. Max told him that there was a more efficient way. What reason can Max give for his statement?

The variable x in the first equation has a coefficient of one so there will be fewer steps to the solution.
The variable x in the second equation has a coefficient of 7 so it will be easy to divide 7 by 7.
The variable y in the second equation has a coefficient of 2 so it will be easy to divide the entire equation by 2.
The variable x in the second equation has the largest coefficient. When dividing by 7, the solution will be a smaller number.

Answers

Answer:

c

Step-by-step explanation:

The variable y in the second equation has a coefficient of 2 so it will be easy to divide the entire equation by 2.

At a conference, Rosa is handing out candy to people who visit her booth. The total
amount of candy she hands out is determined by the number of visitors.
v = the number of visitors to Rosa's booth
()) c = the total amount of candy Rosa hands out
)) Which of the variables is independent and which is dependent?
c is the independent variable and v is the dependent
variable
v is the independent variable and c is the dependent
variable
Submit

Answers

v is independent and c is dependent. More visitors means more candy to hand out. But having more candy does not mean more visitors. hope this helps :))))


-zesty

A person bought some Australian dollar of NRs 1,50,000 according to the exchange rate. Australian dollar 1 = NRs 77.02. After five days, in compare to Australian dollar the Nepali currency is devaluated by 5%. What is the profit or loss of that person when he exchanged the dollors he had into Nepali rupees again in that day? Find it.​

Answers

Answer:

  5.26% profit (NRs 7,894.24)

Step-by-step explanation:

The exchange of 1,50,000 NRs to A$ will give ...

  A$ 1/(NRs 77.02) = x /1,50,000

  x = A$ 1,50,000/77.02 = A$ 1947.54 . . . . . (rounded down)

If the Nepali rupees are devalued by 5%, then what did buy A$ 1 will now buy only A$ 0.95. Then the exchange back to NRs will give ...

  (NRs 77.02)/(A$ 0.95) = x/(A$ 1947.54)

  x = NRs (1947.54)(77.02/0.95) = NRs 1,57,894.24

The effective profit is the difference from the amount initially exchanged, NRs 7,894.24, or ...

  (1,57,984.24/1,50,000 -1) × 100% ≈ 5.26%

__

Additional comment

Except for the loss in the exchange due to rounding down, the profit would be 1/0.95 -1 = 5.2632%. Instead, it is 5.2628%. This is why investors move their money to investments that retain their value when the local currency is losing its value.

there are between 24-40 students in a class
the ratio of boys to girls are 4:7
how many students are in the class?

Answers

Answer:

33

Step-by-step explanation:

the ratio "parts" (4&7) total to 11 so the number of students must be a multiple of 11. 33 is the only multiple of 11 that falls between 24 and 40.

HOPE THIS HELPS!!!

Half of a rectangle has an area of 45 cm?
What is the area of a triangle that has the
same base and heights of this rectangle?

Answers

Answer:

45 sq cm

Step-by-step explanation:

A triangle has an area of half of a rectangle if it has the same base and height.

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