Use a variation model to solve for the unknown value.

Use A Variation Model To Solve For The Unknown Value.

Answers

Answer 1

Answer:

x+y=12

Step-by-step explanation:


Related Questions

The serving size for the granola that Ted likes to eat for breakfast is 3/4 cup. How many cups will he have eaten if he ate 3 servings? Show your work

Answers

Answer:

2 1/4

Step-by-step explanation:

3/4+3/4+3/4= 9/4 = 8/4 +1/4

=2 1/4

i will give brainliest to the right answers
please help

Answers

Answer:

first answer = 2

second answer = 12

third answer = - 12

fourth answer = 2

The correlation coefficient for the costs and sizes of storage container is 0.55. How
are the costs and sizes of the containers related?

Answers

Answer:

There is a positive correlation between both variables.

Step-by-step explanation: That is to say, the relation between the cost and the size of the storage containers is growing.

As the size of the container increases the cost also increases.

The closer the correlation coefficient is to 1, the stronger is the positive relationship between the variables, in this case r = 0.52, so it could be concluded that the relationship between the variables is a medium positive correlation

A correlation coefficient is a statistical measure of the degree to which changes to the value of one variable predict changes to the value of another.

The costs and sizes of the containers are moderately correlated.

What is a correlation coefficient?

A correlation coefficient is a statistical measure of the degree to which changes to the value of one variable predict changes to the value of another.

We have,

The correlation coefficient for the costs and sizes of the storage container is 0.55.

We know that,

Correlation coefficients whose magnitude is between 0.5 and 0.7 indicate that the variables are moderately correlated.

Correlation coefficients whose magnitude is between 0.3 and 0.5 indicate that the variables are a low correlation.

Since the correlation coefficient for the costs and sizes of the storage container is 0.55, it is between 0.5 and 0.7.
So it is moderately correlated.

Thus the costs and sizes of the containers are moderately correlated.

Learn more about correlation coefficient here:

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11 4/5 + 3 5/6 and you have to add

Answers

Answer:

15 19/30

Step-by-step explanation:

Fraction: 15 19/30 decimal: 15.633333

Which statement BEST expresses a connection between gravity and friction? A. Gravity and friction work together to provide the strong, opposing force that slows a snowboarder's ride. B. Gravity and friction are connected as they are the only two factors influencing speed when snowboarding. C. Gravity and friction are opposing forces; gravity holds a snowboarder in place while friction pulls a snowboarder down. D. Gravity and friction result in successful snowboarding after the transference of gravity into energy and a lubricating water layer produced by friction.

Answers

Answer:

D

Step-by-step explanation:

I had this question on a test and D was right

it's worded the exact same way

Answer:

a.

providing a force to propel the snowboarder down a slope to gain speed

The guy above me is a fool

Step-by-step explanation:

please solve this question I give you brainliest answer

Answers

Answer:

6. 9^2+4x-1

7. 7x - 3 cm

8. -6x^2+3x-4

9. 4x+10y+4z

10 13x^2 - 2x

11. -5x^2 - 8x - 16

Step-by-step explanation:

6. (13x^2+x-3)-(4x2-3x-2) = 9x2+4x-1

7. x +4+2x+1+4x-8

= 7x-3 cm

8. (-8x^2 + 8x + 1) + (14x^2-11x+3)

10. (8x^2+x)-(-5x^2+3x)

11. (-x^2-6x+5) - (4x^2+2x+11)

Find sine, where is the angle shown.
Give an exact value, not a decimal approximation.

Answers

Answer:

[tex] \sin( \theta) = \frac{opp}{hyp} \\ {c}^{2} = {a}^{2} + {b}^{2} \\ {c}^{2} = {8}^{2} + {15}^{2} \\ = 64 + 225 = 289 \\ c = \sqrt{289} \\ c = 17 \\ \sin( \theta) = \frac{15}{17} = 0.882 \\ \theta = { \sin}^{ - 1} (0.882) \\ \theta = 66.88 \degree\approx 67\degree[/tex]

A bag contains the following marbles: 10 black marbles, 6 blue marbles, 14 brown marbles, and 18 green marbles. What is the ratio of green marbles to black marbles? Express your ratio as a fraction or with a colon.​

Answers

Answer:

18:6 or 3:1

Step-by-step explanation:

The linear functions f(x) and g(x) are represented on the graph, where g(x) is a transformation of f(x):
Part A: Describe two types of transformations that can be used to transform f(x) to g(x). (2 points)
Part B: Solve for k in each type of transformation. (4 points)
Part C: Write an equation for each type of transformation that can be used to transform f(x) to g(x). (4 point

Answers

(g + 4) – 3g = 1 + g

can someone help me?

G=?


10 ways to divide 96 equally ​

Answers

96 divided by 2 = 48

96 divided by 3 = 32

96 divided by 4 = 24

96 divided by 6 = 16

96 divided by 8 = 12

96 divided by 12 = 8

96 divided by 16 = 6

96 divided by 24 = 4

96 divided by 32 = 3

96 divided by 48 = 2

divide

-4 2/5 % (-5)

a. -22/55

b.8/25

c.22/55

d.-8/25

Answers

Answer:

c but the real answer is 2/25

Step-by-step explanation:

The total bill was $45 and mr Spieker payed 2/6if the bill how much did mister spieker pay

Answers

Answer:

3.75 I think, not sure

Step-by-step explanation:

3.75 hopefully this helps you out

I NEED HELP ON THIS SO I CAN PASS

Answers

Answer:

the answer is 1st.

because _ ✖️ _= +

Another way to write above expression is :

[tex]{ \bigg( - \dfrac{2}{3} \bigg) }^{2} [/tex]

HURRY UP I NEED HELP


What is the slope of the line that passes through the points (−3, 1) and (1, −5)? 1/2 −2/3 −3/2 I don't know.

Answers

correct answer: slope (m) = 1/4( m = rise / run )to calculate slope use: ( y2 - y1 / x2 - x1 )and then plug in the numbers!( x1, y1 ) ( x2, y2 ) ( -3 ,1 )   ( 1, -5 )

Bill has $50 to spend on 2 birthday presents for his friends. If he spends $2.50 each for birthday cards, what is the range of money he can spend on each gift? Write and solve an inequality.

Answers

The inequality 2.50x + 2y ≤ 50 shows the situation that Bill has  $50 to spend on 2 birthday presents for his friends.

What is inequality?

It is defined as the expression in mathematics in which both sides are not equal they have mathematical signs either less than or greater than known as inequality.

We have:

Bill has $50 to spend on 2 birthday presents for his friends. If he spends $2.50 each on birthday cards.

Let's suppose the number of birthday cards is x and the cost of each gift is y.

Then the total cost for birthday cards = 2.50x

Total budget = $50

Total expense = 2.50x + 2y

2.50x + 2y ≤ 50

The above inequality represents the situation.

In the graph, the range of the solutions is shown.

Thus, the inequality 2.50x + 2y ≤ 50 shows the situation that Bill has  $50 to spend on 2 birthday presents for his friends.

Learn more about the inequality here:

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simplify the expression -2(x+3)​

Answers

Answer:

-2x - 6

Step-by-step explanation:

I used a calculator :)

The answer is number 3

-2x-6

Hope this helps

gardener has 27 pansies and 36 daisies. He plants an equal number of each
type of flower in each row. What is the greatest possible number of pansies in
each row? Thanks

Answers

Answer:

9

Step-by-step explanation:

the gcf is 9

Someone please HELP!!!
I’ll make it brainliest

Answers

Answer:

Step-by-step explanation:

Question 1) Take each point and move down two units. For example: Take point A, keeping it on the vertical line, and count two squares down, then place a new point there and call it A1. Do the same for each point in the parallelogram. Question 2) Take one point from parallelogram EFGH and move it two squares to the left. Then from that new point, count four squares down and place a new dot there. Do this for every point in the EFGH parallelogram. Question 3) This one is a bit trickier. Ok, so we know three points on the graph. L(-5, -5), M(-5, -2), and N(-2, -2). Ok so we know that if we plot these points, they will make three points in a square. All we need is the fourth point. To get that, we have to place all three points on the graph. Let's start with L. The coordinates are (-5, -5). Now, the first number is -5 which means to go 5 points to the left from the center point, then the next number is -5 again, so that means that from that point that we just made, you go 5 points down, and then that is your point L. Now, for point M, it is the same thing except for the second number, it tells us to go -2. So, instead of going 5 down like the first point, you must go 2 points down after you have to the left 5 points. REMEMBER: when plotting points, you always have o start in the center point(center of the graph). Negative numbers are always left and down. Positive numbers are always right and up. Do the same thing for point N (left 2, and then 2 down). After you have plotted all three of these points, you can see that there is one point missing. The point that we are missing is (-2, -5) (2 to the left, and 5 down).Question 4) Ok, so what you want to do is first plot your points. X(2, 1): start at center point and go 2 points to the right and one point up. Y(4,4): from center point, o 4 points to the right and the 4 points up. Z(5,2): from center point, go 5 points to the right then 2 points up. Now, connect your dots and it should make a triangle. Now for the tricky part. They want us to move our triangle 4 points down. So, start with letter Y and simply count 4 points down from its original point and place the new dot there. The new coordinates to this new Y point should be: (4, 0) (4 to the right of the center point and 0 up or down) So, this point should be on the line. The reason it is still 4 to the right is because all we did was move the point down and not left or right. DO this with the other two points and you should get: X(2, -3) (2 to the right and 3 down from center point) and Z(5, 2) (5 to the right and 2 down from center point)Question 5) THE FIRST NUMBER IS ALWAS THE NUMBER ON THE HORIZONTAL LINE.

I. the point is is moved 4 to the right of the center point and 2 down. So it is (4, -2)

P. This point is moved negative 4 (to the left) and down 3 . So it is: (-4, -3)

G. This point is moved 5 to the right and then up 2 which makes it (5, 2)

Q.  This point is moved 6 to the right and 4 down which makes it (6, -4)

R. This point is moved 2 to the left and 2 up which makes it (-2, 2)

S. (6, 4)

J. (-2, -4)

U. (-5, 0)

H. (3, -1)

K. (-6, -5)

if a child weighs 83 pounds how many ouces would she weigh

Answers

Answer:

1,328

Step-by-step explanation:

1 pound = 16 ounces

83 pounds X 16 ounces  = 1,328 ounces

1 pound is 16 ouces

83 pounds x 16 ounces equals 1328

Use this table to help answer the question. What would be the best description of the johns times rounded to quarter hours (15 minutes)


A) 8:45am - 5:00pm

B) 8:45am - 5:15pm

C) 8:30am - 5:15pm

D) 8:30am - 5:00pm

Answers

B) 8:45am-5:15pm

Hope this helps!

Ania scored a total of 120 points this season so far and averaged 15 points a game. How many games has she played?​

Answers

She played 8 games. Since she earned a total of 120 points and 15 points per game you would divide 120/15=8

Answer: Ania has played 8 games.

Step-by-step explanation:

Divide 120 by 15. 120 / 15 ?

15 fits into 120 exactly 8 times.

So , 120 - 120 = 0.

Between P.M. and A.M.​, the water level in a swimming pool decreased by 12/25 inches
. Assuming that the water level decreased at a constant​ rate, how much did the water level drop each​ hour?

Answers

Answer:

12/25

Step-by-step explanation:

5,339x6= What is the estimate

Answers

the answer is 32,000

[tex]5,339 \: \times \: 6=32034 \\ = 32000[/tex]

- BRAINLIEST answerer ❤️

Constance will put $500 in a savings account. Which option should she choose so that she will have the most money?
1 year at 12 percent
1 year at 9 percent
2 years at 7 percent
2 years at 5 percent

Answers

Answer:

2 years at 7 percent

Step-by-step explanation:

Let's do math on each option

$500 x .12 = $60 interest

$500 x .09 = $45 interest

$500 x 0.07 = $35 x 2 = $70 interest

$500 x 0.05 = $25 x 2 = $50 interest

Answer:

B

Step-by-step explanation:

I got 100 percent

Pls help. Abcdefjnshshsjnwishejjsjwhaunrshwjhd




Jauahshwj

Answers

x = 72

Step-by-step explanation:

x + (2x - 36) = 180

3x - 36 = 180

3x = 180 + 36

3x = 216

x = 216/3

x = 72

Given f(x)=3x-4 and g(x)=-2x+7 evaluate

Answers

Step-by-step explanation:

e...

First;

g(5)=-2×5+7=-3

then

f(g(5))=3×-3-4=-9-4=-13

f...

g(2)=-2×2+7=3

now

g(g(2))=-2×3+7=1

Orlando bought a new couch for 1,968, using the furniture store's finance plan. He will pay 164 a month for 12 months. Which equation can Orlando use to find out how much money he still owes after each month of the plan?

a) y = 164x - 1,968
b) y =1,968 - 164x
c) y = 164x
d) y= 1,968 + 164x

Answers

Answer:

B

Step-by-step explanation:

Total(1,968) - x(164) = new value

It’s B because u need to subtract the total money he needs to pay (1968) from how much he is paying a month (164x) to get how much he still needs to pay have a good day

Poems written for entertainment in ancient Sumer were called _______.
a.
Scribes
c.
Epics
b.
Cuneiform
d.
Haiku


Please select the best answer from the choices provided

A
B
C
D



HELP ITS LIKE HELL

Answers

Answer: C) Epics

Explanation: Epics were popular in ancient Sumer as they were poems used for entertainment which usually included long stories about a hero or an important event. A very popular epic from Sumerian literature was the Epic of Gilgamesh.

I hope this helps you :D


c.) epics

poems written for entertainment in ancient sumer were called “ epics”. an epic poem is a long, serious, poetic narrative about a significant event, often featuring a hero

whats 22.33 in fraction form​

Answers

Answer:

The answer is in the picture above

22.33 in fraction form is 2233/100

Determine if the sequence below is arithmetic or geometric and determine the
common difference / ratio in simplest form.
11, 6, 1, ...

Answers

Answer:

Arithmetic, common difference = -5

Step-by-step explanation:

11 - 6 = 5

6 - 1 = 5

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