Which equations represents the model

Which Equations Represents The Model

Answers

Answer 1
the answer for this is A

Related Questions

The deer population is estimated to be 17,600 in northern Illinois, but an actual count was 21,300. What is the percent error? 1 point 82.6% 21% 20% 17.4% Last week, you finished Hurry

Answers

Answer:67

Step-by-step explanation: 82.6% is over 49

PLEASE HELP!!! ITS ALMOST DUE!!! ILL MARK BRAINLIEST!!

Answers

Answer: 12.8

Step-by-step explanation:

Answer:

Step-by-step explanation:

C

What is the value of x in the solution to this system of equations?

4x+y=18
x=15−2y

A. 2

B. 3

C. 4

D. 6

Answers

Step-by-step explanation:

(1 point)

No, there isn't a more efficient way to solve this system.

Yes, a more efficient way is to multiply the first equation by 4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate y, then solve for x.

Yes, a more efficient way is to multiply the first equation by −4, add to eliminate x, then solve for y.

At Edwards Middle School there are 8 teachers for every 136 students. There are 850 students enrolled at the school. How many teachers are needed?

Answers

Answer:

50

Step-by-step explanation:

one teacher per 17 students

There is one teacher for every 17 students

Webster found this table in his algebra book. What are the y-intercept and slope of the line represented by this data?

x = 1,2,3,4
y=5,7,9,11

A.


y-intercept = 0; slope = 2



B.
y-intercept = 3; slope = 12

C.
y-intercept = 2; slope = 3

D.
y-intercept = 3; slope = 2

Answers

If you graph the given question, you would see that the answer is D.
D.
y-intercept = 3; slope = 2

Find the equation of the line passing through the points (3,1) and (7,-7)​

Answers

Answer:

y = -2x + 7

Step-by-step explanation:

The point-slope form of the equation of a line is:

y - k = m ( x - h )

Where m is the slope and (h,k) is a point through which the line passes.

Suppose we know the line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:

[tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

We are given the point (3,1) and (7,-7), calculate the slope:

[tex]\displaystyle m=\frac{-7-1}{7-3}[/tex]

[tex]\displaystyle m=\frac{-8}{4}=-2[/tex]

m = -2

No w we use any of the given points: (3,1) and substitute in the equation of the line:

y - 1 = -2 ( x - 3 )

Multiplying:

y - 1 = -2x + 6

Adding 1:

y = -2x + 7

David weeds lawns in his neighborhood to earn money to buy video games. For each lawn, he charges $11.50. If he weeds 4.5 lawns on Saturday, how much money will he earn? please help im on a time limit

A

$10.35


B

$51.75


C

$103.50


D

$517.50


OK I NEED HELP PLEASE NOW

I WILL GIVE BRAINLYIST

Answers

You have to multiply the numbers 11.50 and 4.5,so the answer is B $51.75.

A statistics teacher was interested in the relationship between the number of days students waited to start a project and the score that project received (out of 100 points). Information was collected on several students and was used to obtain the regression equation ŷ = –3.64x + 96.5, where x represents the number of procrastination days and ŷ is the predicted grade. Which statement best describes the meaning of the y-intercept of the regression line?

AWhen the grade is 0, the predicted number of procrastination days is 0.
BWhen the grade is 0, the predicted number of procrastination days is 96.5.
CWhen the number of procrastination days is 0, the predicted grade is 3.64 points.
DWhen the number of procrastination days is 0, the predicted grade is 96.5 points.

Answers

Answer:

The best option is: When the number of procrastination days is 0, the predicted grade is 96.5 points.

Option D is correct option.

Step-by-step explanation:

The regression equation given is: [tex]y= -3.64x + 96.5[/tex]

where x represents the number of procrastination days and ŷ is the predicted grade.

Which statement best describes the meaning of the y-intercept of the regression line?

First we need to identify what is y-intercept in regression line.

The y-intercept of the regression line is the value of output y when x is 0.

So, when x = 0, the value of output is y-intercept

So, if x = 0

we get:

[tex]y= -3.64x + 96.5\\y= -3.64(0) + 96.5\\y=0+96.5\\y=96.5[/tex]

So, the best option is: When the number of procrastination days is 0, the predicted grade is 96.5 points.

Option D is correct option.

Answer:

i just did the test, the person above me is correct!

Step-by-step explanation:

8.
Mia's booth rental fee at a hair salon is $128 per week. Which table shows the sum of the amount that Mia will pay over the next 8 weeks?

Answers

Answer: If you're renting a chair/booth, it's making sure ALL of the costs ... That's $3000 in revenue generated per week or $150K in revenue ... It's waiting for hair to dry.

Step-by-step explanation:

porfa respondan rapido

Answers

What does that even mean

One 6 oz juice box has 90 calories. How many calories are there in 64 oz jug of the juice? Round to the nearest calorie.

Answers

Answer:

960 calories for the 64 oz jug

Step-by-step explanation:

6 oz for 90 calories.

64 oz for ??? calories.

It's a ratio, 6:90

and            64:???

so  6 * 10 2/3 is 64.

so 90 * 10 2/3 is ???

960 is ???

Answer:

I believe that would look like this

64 x 90 / 6 = 960 calories

Which expression represents 6 less than a number, n?

Answers

Answer:

n-6

Step-by-step explanation:

less than is subtraction

6 is taken away from n

n-6

Answer is n-6
I think sorry if it’s wrong

find angle between u = and v =

Answers

Answer:

U= 2i - 1i and V= 3i + ji

Step-by-step explanation:

I hope that is the correct answer

What is the equivalent addition problem -9.5 –(-8) – 6.5?

Answers

Answer:

8+8+8 or 9.5+8+6.5

I hope this helped u :)

Step-by-step explanation:

what is 21 because what it is

Answers

Answer:

9 +10

Step-by-step explanation:

Round 2,567 to the nearest hundred

Answers

I’m pretty sure it would be 2,600

what is the median for 9, 1, 9, 6, 5 and for 2, 10, 7, 1

Answers

The median for this problem is 6

Answer:

median for 9,1,9,6,5 is 6 and for 2,10,7,1 is 4 1/2

I got it by lining up the first numbers    1,5,6,9,9 and 6 was middle    second one i lined it up     1,2,7,10 and 2 and 7 were middle so added them together and divided by 2 and got 4 1/2

what is the value of the expression -17 * 1.3 ​

Answers

Answer:

Step-by-step explanation:

if you multiply -17 by 1.3

-17*1.3=-22.10

Compare -4 ____ -12 9 ___ -35

Answers

-4 < -12 and 9 > -35

Hope this helps!

Write an inequality that represents the verbal expression. 9 less than a number n is less than 17

Answers

Answer:

9<n<17.

Step-by-step explanation:

find the value of x then classify the triangle by its angles

Answers

Answer:

Step-by-step explanation:

3x + x + 60 = 180.

first, we add the x's together.

4x + 60 = 180

then we see if they all have a common multiple. in this case, they do. they are all divisible by 4, so we can use that.

x + 15 = 45

then, just subtract 15 from both sides, that way we get the variable by itself.

x = 30

also, it is a right triangle. the top angle (3x) multiplied by 3 is 90. any triangle that has a 90 degree angle is automatically a right triangle.

Step-by-step explanation:

3x+X+60=180

4x=180-60

X=120/4

X=30

SOLVED

If you are able to answer this I’ll give most Brainly and I need it in about 20 min




Nov
Month June July Aug Sept Oct
Rainfall (in.) 6.14 7.19
8.63
8.38 6.47
2.43
2. The table shows monthly rainfall in inches for
five months. Identify the outlier in the data set.
Determine how the outlier affects the mean,
median, and mode of the data. Then tell which
measure of center best describes the data with
and without the outlier. Round to the nearest
hundredth. Justify your selection.

Answers

okay, first to figure out the IQR of the table you need to organize them from least to greatest.

2.43, 6.14, 6.47, 7.19, 8.38, 8.63

to find the middle number of all of these you add them all together and divide by 6, which is the total amount of numbers there.

2.43 + 6.14 + 6.47 + 7.19 + 8.38 + 8.63 = 39.24

39.24 / 6 = 6.54

now that we have the IQR, next we find the outlier. to find the outlier you multiply the IQR by 1.5 which is 6.54 x 1.5 = 9.81 <- outlier

Outliers affect the mean value of the data but have little effect on the median or mode of a given set of data.

2.43 + 6.14 + 6.47 + 7.19 + 8.38 + 8.63 + 9.81 = 49.05

49.05 / 7 = 7.00 (Rounded)

I tried my best to solve this, sorry if it doesn't help.

Pablo rented a truck for one day. There was a base fee of $17.95, and there was an additional charge of 82 cents for each
mile driven. Pablo had to pay $131.93 when he returned the truck. For how many miles did he drive the truck?
miles

Answers

ok so do 17.95x82 then with that answer divide it by 131.93

pls pls pls pls pls help!!!!!!!!!
1. Explain how to plot each value on a number line?
Values -1, 5, -2.5, -3, 2
2. What is the order of these values from least to greatest?
-----------------
1. of the 5 values which 1 is not an integer?

Answers

Answer:

1) View image attached

2) -3, -2.5, -1, 2, 5

3) -2.5

Step-by-step explanation:

1) Draw a number line, an image is shown below with the number line. You then put "points" on the values that you are plotting. This is also shown in the image attached.

2) The ones with the "-" are negative, meaning that they are below 0. These will always be smaller than those without a "-" sign. In addition to this, the way negative numbers work in terms of least to greatest is completely flipped. For example, -5 is greater than -10, and -10 is less than -5. If the numbers were positive, 5 would be less than 10 and 10 would be greater than 5.

3) The value that isn't an integer is the one that isn't a whole number. In those answer choices you gave, the only one with a decimal is -2.5 (as indicated by the ".5"

if you buy $200 headphones and you get 25% off how much money will you save?

Answers

Answer: You'll save $50

Work: I just did $200 multiplied by .25 (Percentage of Coupon) and I received the answer $50.

I hope this helps, and Happy Holidays! :)

I don't get how to do this question?? sorry it's sideways​

Answers

Answer:

15

Step-by-step explanation:

simply divide 180 by 12

if it had a numerator greater than one there would be more steps

This is for fun type as many Christmas songs as you can below my fav will get brainiest you will get 35 points as well.

again this is for fun and also HURRY UP AND TYPE only 2 users get to do this

this is the last one so HURRY

Answers

Answer:

A

Step-by-step explanation:

Answer: All I want for Christmas is you lyrics lol

I don't want a lot for Christmas

There is just one thing I need

I don't care about the presents

Underneath the Christmas tree

I just want you for my own

More than you could ever know

Make my wish come true

All I want for Christmas is you, yeah

I don't want a lot for Christmas

There is just one thing I need

And I don't care about the presents

Underneath the Christmas tree

I don't need to hang my stocking

There upon the fireplace

Santa Claus won't make me happy

With a toy on Christmas Day

I just want you for my own

More than you could ever know

Make my wish come true

All I want for Christmas is you

You, baby

Oh, I won't ask for much this Christmas

I won't even wish for snow

And I'm just gonna keep on waiting

Underneath the mistletoe

I won't make a list and send it

To the North Pole for Saint Nick

I won't even stay awake to

Hear those magic reindeer click

'Cause I just want you here tonight

Holding on to me so tight

What more can I do?

Baby, all I want for Christmas is you

You, baby

Oh, all the lights are shining so brightly everywhere

And the sound of children's laughter fills the air

And everyone is singing

I hear those sleigh bells ringing

Santa, won't you bring me the one I really need?

Won't you please bring my baby to me?

Oh, I don't want a lot for Christmas

This is all I'm asking for

I just wanna see my baby

Standing right outside my door

Oh, I just want you for my own

More than you could ever know

Make my wish come true

Baby, all I want for Christmas... is you

You, baby

All I want for Christmas is you, baby

All I want for Christmas is you, baby

All I want for Christmas is you, baby

All I want for Christmas is you, baby

All I want for Christmas is you, baby

Step-by-step explanation:

Super easy!!!!
Which material will heat up the quickest? *
asphalt
cement
steel painted white
Sod

Answers

Answer:

steel painted white

Step-by-step explanation:

what is sod?

Answer:

Sod.

Explanation:

Sod is surprisingly good at aiding in the heating process!

Even while wet, it will accelerate the heating process.

how do I solve 7x+3=59​

Answers

Answer:7x+3=59

59-3

7x=56

Then you divide them both by 7

7x/7=56/7

Then you get your answer

X=?

I'll let you do the last part tho

Step-by-step explanation:

please help UwU
also hope your day is going GREAT >w

Answers

Answer:

B is the answer for the question

B IS YOUR ANSWER LOL.

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