The scatterplot shows the distance (in feet) that a person was from a motion sensor during an experiment in math class. Use the labeled points to create a linear model. About what distance in feet (y) would a person be 8 seconds after the experiment begins?

A.) 21ft
B.) 27ft
C.) 30ft
D.) 57ft

The Scatterplot Shows The Distance (in Feet) That A Person Was From A Motion Sensor During An Experiment

Answers

Answer 1

Answer:

B.) 27ft

Step-by-step explanation:

The labeled points given: (5,18) and (1.5, 7.5)

Slope = (18 - 7.5)/(5-1.5) = 10.5 / 3.5 = 3

A linear model:

y - 18 = 3(x - 5)

y - 18 = 3x - 15

y = 3x + 3

If x = 8 seconds then the distance in feet (y) would be: (plug in x = 8 into the equation y = 3x + 3)

y = 3(8) + 3

y = 24 + 3

y = 27 ft

Answer:

B.) 27ft

Answer 2

A person would be at a distance of 27 feet, 8 seconds after the experiment begins.

What is a scatter plot?

A scatter plot diagram is a graph in which the coordinates of a point are marked and the regression or correlation between these points is observed.

A linear model for the given scatter plot can be made as shown below:

The labeled points that are given are (5,18) and (1.5, 7.5)

m = Slope of the given scatter plot = (18 - 7.5)/(5 - 1.5)

= 10.5 / 3.5

= 3

The linear model of the scatter plot can be found by substituting the values of x and y using the labelled coordinates.

y - y_1 = m( x - x_1 )

y - 7.5 = 3(x - 1.5)

y - 7.5 = 3x - 4.5

y = 3x - 4.5 + 7.5

y = 3x - 3

The value of x is given as 8. Substitute x in the equation above:

y = 3(8) + 3

y = 24 + 3

y = 27 feet

Therefore, a person would be at a distance of 27 feet, 8 seconds after the experiment begins. The correct answer is option B.

Learn more about scatter plots here: https://brainly.com/question/6592115

#SPJ2


Related Questions

Help pleaseee! Relationships within triangles posttest

Answers

It’s 88 cause if you see in the other side is 44+44 and what does That Equal =88

The volume of a rectangular prism is (x3 – 3x2 + 5x – 3), and the area of its base is (x2 – 2). If the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?

Answers

Answer:

height  = (x^3 – 3x^2 + 5x – 3) / (x^2 – 2)

Step-by-step explanation:

We know that the volume of a rectangular prism is the product of its base area and height

Volume_prism = area_base *  height

height =  Volume_prism /  area_base

Volume_prism  = (x^3 – 3x^2 + 5x – 3)

area_base = (x^2 – 2)

height =  Volume_prism /  area_base

height  = (x^3 – 3x^2 + 5x – 3) / (x^2 – 2)

Please see attached image

Answer:

The answer is A

Step-by-step explanation:

The way that you get this answer is by divided x2 to x3 and you get x and then you multiply x to x2-2 and you get x3-2x and the you subtract that from x3-3x2+5x-3 and then you repeat that process and the final answer is x-3 + 7x-9/x2-2

At summer camp the kids preformed 6 times over the last two days if the camp theater holds 35 people wich is the maximum number of people who watched the play

Answers

Answer:

35x6=210

Step-by-step explanation:

The 5 in 35 and times that by 6 is 30. So the ones place is 0.

Set aside the 3 and do 3x6 which is 18. but add 3 is 21. So the answer is 210.

Answer:

The answer is 420 people.

Step-by-step explanation:

Over the course of two days, the play was performed 6 times. So multiply 6 times 2 to get 12. The play was performed a total of 12 times in two days. Now multiply 12 times the number of maximum people who watched on both days to get 420.

How to do this question?

Answers

Answer:

D

Step-by-step explanation:

The answer is D, since there is no correlation in the data (meaning that it is scattered all over the plot with no pattern or anything).

Which function represents the sequence?

11

Question 11 options:

f(n)=n+3

f(n)=7n−4

f(n)=3n+7

f(n)=n+7

Answers

Answer: SECOND OPTION

Step-by-step explanation:

Substitute any value of n shown in the table attached into each function given in the options, and observe if you obtain the value of [tex]a_n[/tex] shown in the table.

Let's substitute n=1 (According to the table, you need to obtain [tex]a_n=3[/tex]):

For the first option:

[tex]f(1)=1+3=4[/tex]

For the second option:

[tex]f(1)=7(1)-4=3[/tex]  THIS IS THE FUNCTION

For the third option:

[tex]f(1)=3(1)+7=10[/tex]

 For the fourth option:

[tex]f(1)=1+7=8[/tex]

Therefore, the answer is the second option.

ANSWER

[tex]f(n) = 7n - 4[/tex]

EXPLANATION

The terms of the sequence are;

[tex]3,10,17,24,31,...[/tex]

This implies that,

[tex]a_1=3[/tex]

The constant difference is

[tex]d = 10 - 3 = 7[/tex]

The nth term of the sequence is;

[tex]a_n=a_1+d(n-1)[/tex]

[tex]a_n=3+7(n-1)[/tex]

[tex]a_n=3+7n - 7[/tex]

[tex]a_n=7n-4[/tex]

Or

[tex]f(n) = 7n - 4[/tex]

The correct choice is B.

The rectangular octogon shown is enlarged.........................help please

Answers

Answer:

it is b

Step-by-step explanation:

B.) The area is 3 times greater I think

Ray's Car Wash received $25 for washing 5 cars. How much money does Ray's Car Wash earn per car?

Answers

Answer:

$5

Step-by-step explanation:

25/5=5

$5

Wouldn’t it be 5$ a person to pay for a car wash? Because if you think of it this way they made 25$ and it cost 5$ so you would take 25 divided by five . Please correct me if I’m wrong

What is the standard form equation of the line shown below?

Answers

You’re answer is D. Y=3/2x+5/2

Please help!! I’ll mark brainliest

Answers

The triangle was only rotated. The size did not change, so the corresponding angles would remain identical.

Because C is 28 degrees C' would also be 28 degrees.

find the area of each figure. round to the nearest tenth if necessary .

Answers

We first would divide the Pentagon into two shapes, one a square and the other a triangle. To find the height of the triangle we must minus the 15cm to the 10cm, which gives us 5cm.

5cm= height of triangle

7cm= base of triangle

Then, apply the area of triangle formula

which is: A=(b×h)÷2

so the area would be 17.5cm squared.

For the square, 10= height and the 7=base

The formula for rectangles is:

A=b×h

so, the area is 70cm squared.

if you want the total area add the two area together, which equals 87.5cm squared.

I hope this helps.

Final answer:

To find the area of each figure, we can use different formulas depending on the shape. If the figure is a square or rectangle, we can use the formula A = length x width. If the figure is a circle, we can use the formula A = πr², where r is the radius.

Explanation:

To find the area of each figure, we can use different formulas depending on the shape. If the figure is a square or rectangle, we can use the formula A = length × width. If the figure is a circle, we can use the formula A = πr², where r is the radius. For triangles, we can use the formula A = ½base × height. For irregular shapes, we can approximate the area by breaking it down into simpler shapes and summing up their areas.

Let's say we have a square with side length 5 cm. Using the formula A = length × width, the area would be A = 5 cm × 5 cm = 25 cm². If we have a circle with a radius of 2 cm, using the formula A = πr², the area would be A = 3.14 × 2 cm × 2 cm = 12.56 cm² (rounded to the nearest tenth).

Aisha has 45 books to place on a bookcase. She is told to place the same number of books on each of the 5 shelves. How many books should she place on each shelf ?

Answers

Answer: The correct answer is 9.

Step-by-step explanation: In order to solve this problem you need to divide the 45 books by the 5 book shelves. 45 / 5 = 9. Divided equally, there will be 9 books on each shelf.

[tex]45 \div 5 = 9[/tex]

Aisha can place 9 books on each shelf.

is 0.64 rational ....

Answers

yes, 0.64 is a rational number. it can be expressed as the fractions 64/100, 32/50, 16/25.

Answer:

yes 0.64 is a rational number

Step-by-step explanation:

1) 0.64 = 64/100

2) Divide by 4

64 divided by 4 is 16 (Numerator)

100 divided by 4 is 25 (Denominator)

3) 16/25

It is a rational number because it can be written as a fraction.

Hopes this helps!

Rewrite the equation 2x + 3y = 6 in slope-intercept form. 3y = -2x + 6 y = -2x + 6 y = -2/3x + 2 y = 2x + 6

Answers

Answer:

y = -2/3x + 2

Step-by-step explanation:

2x + 3y = 6 to y = mx + b form.

1. Subtract 2x from both sides.

3y = -2x + 6

2. Divide each side by 3.

y = -2/3x + 2

Answer:

y = -2/3x + 2

the length and width of a rectangle are consecutive even integers. the area of the rectangle is 120 square units. what are the length and width of the rectangle

Answers

The length and width of the rectangle is 12 and 10 respectively.

Let the consecutive integers be :

a ; a+2

Area of rectangle = Length × width

120 = a(a + 2)

120 = a² + 2a

a² + 2a - 120 = 0

a² - 10a + 12a + 120 = 0

a(a - 10) + 12(a - 10)

a = 10 or a = -12

The width cannot be negative, Hence, width = 10

Length = a + 2

Length = 10 + 2

Length = 12

The length and width of the rectangle is 12 and 10 respectively.

Which expression would provide the measure of angle N?
A) tan (7/6)
B) tan (6/7)
C) tan -1(7/6)
D) tan -1(6/7)

Answers

Answer:

[tex]N = { \tan }^{ - 1} \frac{6}{7} [/tex]

The correct answer is D.

Carrie started a 12 ounces of water when finish drinking she had 2 1/4 how much did she srink

Answers

Carrie had drank 9.75 or 9 3/4 ounces of water.

Answer:

She drank 12 ounces so, 12 minus 2 1/4 = 9 3/4 ounces of water.

Step-by-step explanation:

Which function is shown on the graph?

Answers

ANSWER

The correct choice is C.

EXPLANATION

The given graph has vertical asymptote at x=1.

Therefore , the denominator of the function represented by the graph should be 1-x

The graph also has a horizontal asymptote at y=-6. The numerator should be of the form

b+6x,

where b is a constant.

So that the horizontal asymptote will be

[tex]y = \frac{6}{ - 1} = - 6[/tex]

Our rational function now becomes

[tex]y = \frac{b + 6x}{1 - x} [/tex]

The function also has a y-intercept of 3,

[tex]3 = \frac{b + 6(0)}{1 - 0} = b[/tex]

Therefore the required function is

[tex]y = \frac{3 + 6x}{1 - x} [/tex]

The vertex of this parabola is at (-1,-3). Which of the following could be it’s equation?

Answers

Answer:D

Step-by-step explanation: The vertex is (-1, -3), and since it's in terms of y, the y-coordinate is in the parentheses. D is the only choice with -3 as the y-coordinate.

Final answer:

The equation of the parabola with vertex (-1, -3) is y = a(x + 1)^2 - 3.

Explanation:

The equation of a parabola in vertex form is y = a(x - h)^2 + k, where the vertex is (h, k). In this case, the vertex is (-1, -3), so the equation could be y = a(x + 1)^2 - 3. The coefficient a determines the shape of the parabola.The vertex of a parabola is the point where the parabola crosses its axis of symmetry.   If the coefficient of the x2  term is positive, the vertex will be the lowest point on the graph, the point at the bottom of the “ U ”-shape.  If the coefficient of the x2 term is negative, the vertex will be the highest point on the graph, the point at the top of the “ U ”-shape.

Learn more about Parabola equation here:

https://brainly.com/question/11911877

#SPJ3

How many unique ways are there to arrange the letters in the word SONG​

Answers

Words you can make with the word SONG:

Snog

Nogs

m–[(m–n)÷(−2)](−5), if m=−4, n=−6

Answers

[tex] - 4 - (( - 4 + 6) \div ( - 2))( - 5) = \\ = - 4 - (2 \div ( - 2))( - 5) = \\ = - 4 - ( - 1)( - 5) = - 4 - 5 = \\ = - 9[/tex]

Answer:

The answer is M-5

Step-by-step explanation:

See the image

HELP ASAP!! GIVING BRAINLIEST!

ABC goes through a sequence of transformations to form A’B’C’. The sequence of transformations involved is a:

A) rotation 180 degrees counterclockwise about the origin
B) translation 2 units to the right
C) translation 4 units to the left
D) reflection across the line y=x

followed by a:

A) reflection across the x-axis
B) reflection across the y-axis
C) rotation 90 degrees clockwise about the origin
D) translation 4 units to the right

Answers

Answer:

B) translation 2 units to the right

B) reflection across the y-axis

Step-by-step explanation:

If you move ABCD over to the right by 2, then reflect it over the y axis. Then you get the A'BCD.

ABC goes through a sequence of transformations to form A'B'C'. The sequence of transformations involved are

B) translation 2 units to the right  and followed by a

B) reflection across the y-axis

This can be explained by using the graph and the definition of transformation

Transformations:Transformations are changes done in the shapes on a coordinate plane There are four types of transformations. They are translation, rotation, reflection, and dilationThe translation is moving a function in a specific direction, rotation is spinning the function about a point, reflection is the mirror image of the function, and dilation is the scaling of a functionThe translation, rotation, and reflection are called rigid transformations wherein the image is congruent to its pre-image. These are isometric transformationsDilation stretches or shrinks the pre-image i.e., expands or contracts the shape. It is non-isometric.

The sequence of transformations involved:From all the information given above, it came to know that the sequence of transformations involved in transforming ABC to A'B'C' is translation and reflection.ABC is translated by 2 units to the right, it is shown in the graphAnd followed by a reflection across the y-axisThere is no rotation happened

Thus, from the graph it is clear that the sequence of transformations involved is B) translation by 2 units to the right and followed by a B) reflection across the y-axis.

Learn more about transformations here:

https://brainly.com/question/12789149

#SPJ2

dry cleaning bill is shown by y equals 1.50 x + 4.50 y is the total cost and x is the number of shirts graph this equation​

Answers

Answer:

The graph in the attached figure

Step-by-step explanation:

Let

y------> the total cost

x------> the number of shirts

we know that

The linear equation is

[tex]y=1.50x+4.50[/tex] ------> equation of the line

To graph the line find the intercepts

The y-intercept is the value of y when the value of x is equal to zero

The x-intercept is the value of x when the value of y is equal to zero

Find the y-intercept

For x=0

[tex]y=1.50(0)+4.50=4.50[/tex]

The y-intercept is the point (0,4.50)

Find the x-intercept

For y=0

[tex]0=1.50x+4.50[/tex]

[tex]1.50x=-4.50[/tex]

[tex]x=-4.50/1.50=-3[/tex]

The x-intercept is the point (-3,0)

Plot the intercepts to graph the line

see the attached figure

If g=26.4 and f=35 degrees, find h. round to the nearest tenth

Answers

Answer:

Option b. [tex]h=21.6\ units[/tex]

Step-by-step explanation:

we know that

In the right triangle FGH

The function cosine of angle F is equal to divide the adjacent side angle F by the hypotenuse

[tex]cos(F)=\frac{FG}{FH}[/tex]

substitute the values and solve for h

[tex]cos(35\°)=\frac{h}{26.4}[/tex]

[tex]h=(26.4)cos(35\°)=21.6\ units[/tex]

Five people each write a positive integer on a piece of paper. If the average of these five integers is 8, what is the greatest possible value of one of these integers?

A. 36
B. 38
C. 39
D. 40

Answers

Answer:

Option D. [tex]40[/tex]

Step-by-step explanation:

Let

x------>the greatest possible value  

we know that

If four people write the number zero, then the average will be

[tex]8=(0+0+0+0+x)/5\\ \\40=0+x\\ \\x=40[/tex]

Answer: 36

Step-by-step explanation:

When developing a plan for a proof, it is important to look at the "given" information. True False

Answers

Answer:

Yeah true

Step-by-step explanation:

Because it makes sense

It is true that when developing a proof, focusing on the "given" information is crucial as it forms the foundation of the logical argument leading to the conclusion that needs to be proven.

When developing a plan for a proof, it is indeed important to look at the "given" information. This is true because in the context of mathematical proofs, the "given" information represents the starting point from which you will build you argument to reach a conclusion. These are the facts, definitions, or previously proven theorems that can be used in establishing the validity of the statement you are tasked to prove.

To develop a successful proof, one generally follows a systematic approach:

Identify the given information in the problem.Analyze what the problem is asking you to find or prove.Consider what principles, theorems, or rules apply based on the given information.Develop a logical sequence of steps that connects the given information to the conclusion you are trying to reach.

This structured approach to problem-solving involves using what you know to logically arrive at a conclusion that was previously unknown or needs to be proven. This method not only applies to mathematics but also to other fields that require logical reasoning and evidence-based conclusions.

Which range is the best estimate for capacity in the fluid ounces of a water bottle

Answers

Answer:

K is the best estimate.

Step-by-step explanation:

This is just common sense, not much math.

J: No, that is smaller than an essential oils bottle, which is as tall as a finger.

K: Probably, the range is from the size of a medicine bottle to a small/medium water bottle.

L: No, that much is the size of a bottle of detergent.

M: No, that much water is 6 kg.

What is the domain of the function y=2 sqrt x-6 ?

Answers

Answer

Domain of the function:

In interval notation: [6, ∞)

In set notation: {x: x∈R, x≥6}

Explanation

Remember that the the domain of the square root function are all the  values such is is bigger than zero. We can express the later in set notation: {x: x∈R, x≥0}, or in interval notation: [0, ∞)

This is because the square root is not defined, in the real numbers, for negative values.

So, to find the domain of our function, we just need to set the thing inside the radical grater or equal than zero and solve for x:

The domain of the function is all the numbers bigger than 6, including 6.

Answer:

[6, infinity (use the symbol)

Step-by-step explanation:

i got this answer by graphing

A $1508 award is shared equally by 8 people. What is each persons share of the award

Answers

Answer:

$188.50

Step-by-step explanation:

i got this answer by dividing $1,508 by 8 and you would get 188.5 which would turn into $188.50 and that is how much each person would get.

I hope this helps.

$188.5
Divide $1508 by 8

A rectangle has a perimeter of p centimeters. Its width is b centimeters. Its length is double its width. Express p in terms of b.

Answers

Answer:

[tex]p=6b[/tex]

Step-by-step explanation:

Let

x-----> the length of the rectangle

y----> the width of the rectangle

we know that

The perimeter of rectangle is equal to

[tex]P=2(x+y)[/tex]

[tex]P=p\ cm[/tex]

so

[tex]p=2(x+y)[/tex] -----> equation A

[tex]y=b\ cm[/tex] ----> given problem

[tex]x=2y[/tex] -------> [tex]x=2b\ cm[/tex]

substitute the value of x and the value of y in the equation A

[tex]p=2(2b+b)[/tex]

[tex]p=2(3b)[/tex]

[tex]p=6b[/tex]

Simply the expression given below. x^2+x-2/x^3-x^2+2x-2

Answers

Answer:

Step-by-step explanation:

(x-1)(x+2)/x^2(x-1)+2(x-1)

(x-1)(x+2)/(x-1)(x^2+2)

(x+2)/(x^2+2)

Answer:

[tex]\frac{(x+2)}{(x^2+2)}[/tex]

Step-by-step explanation:

[tex]\frac{x^2+x-2}{x^3-x^2+2x-2}[/tex]

To simplify the given expression , factor both numerator and denominator

Numerator : [tex]x^2+x-2[/tex]

Product is -2 and sum is +1. factors are 2 and -1

[tex]x^2+x-2=(x+2)(x-1)[/tex]

Denominator : [tex]x^3-x^2+2x-2[/tex]

Group first two terms and last two terms

Factor out GCF from each term

[tex](x^3-x^2)+(2x-2)[/tex]

[tex]x^2(x-1)+2(x-1)[/tex]

[tex](x^2+2)(x-1)[/tex]

Replace the factors in the given expression

[tex]\frac{(x+2)(x-1)}{(x^2+2)(x-1)}[/tex]

Cancel out x-1 at the top and bottom

[tex]\frac{(x+2)}{(x^2+2)}[/tex]

Other Questions
Which quantity is proportional to 655? Check all that are true. 131 26010 19515 13015 13010 What is the value of tanD ? If one line has a slope of 2/3, then the slope of a line parallel to it would be? Solve. Please HELP ASAP What is the first step you should take when trying to identify the meaning of an unknown word Depends on organisms passing genes to the next generation. Why do organisms resemble those from long ago? Consider a situation in which youve had to engage in conflict in order to benefit the common good or to promote what you know to be right. Explain.i cant think of anything. can someone give an example of situation like that? Help with this physics question pls! What has a multinational corporation like Microsoft done to improve the lives of individuals? Which of these sentences would add vivid words to a narrative about a camping trip? A)During the rainstorm, the water went down the sides of the tent, and we heard a bird singing in a tree. B)The rain rushed like a river down the tent's sides, and we heard a lovely song from a wren in a tree. C)The rain ran down the sides of our tent, and we heard a bird singing in the trees. D)The rain poured down around the tent, and a bird was tweeting in nearby trees. Even though citizens have specific rights which the government may not take away, these rights may have certain limits. Which of these might be an example of these limits? What is the length of the side labeled x cm? Rewrite 11/35 and 3/10 so they have common denominator Which of these was the MOST common reason for the moving of Georgia's capital over the state's history? Old cities were being destroyed by disease. Previous locations were being attacked. The population was shifting. Which of the following is a properly formatted MLA citation for the Works Cited page?Author: Jeffrey W. Coker Title: Franklin D. Roosevelt: A Biography Publisher: Greenwood Publishing Group Year Published: 2007 Place of Publication: Westport, CTSelect one:a. Franklin D. Roosevelt: A Biography.Jeffrey W. Coker (2007). Westport, CT: Greenwood Publishing Group.b. Coker, Jeffrey W. Franklin D. Roosevelt: A Biography. Westport, CT: Greenwood Publishing Group, 2007.c. Coker, Jeffrey W. Franklin D. Roosevelt: A Biography. CT: Greenwood Publishing Group, 2007.d. Jeffrey W. Coker. Franklin D. Roosevelt: A Biography. Westport, CT: Greenwood Publishing Group, 2007. What are four important services provided by a city government? write the equation 4x+y=7 in slope intercept form Find the measure of a central angle that intercepts an arc of 3 inches in a circle whose radius is 8 inches.0.375 rad1.05 rad2.3 rad choose the correct French equivalent of the question: Why are you going to clean? 1. Pourquoi est-ce que tu nettoies? 2. Pourquoi allez-vous nettoyer? 3. Pourquoi aller-vous nettoyer? 4. Pourquoi est-ce que tu aller nettoies? solve by factoring square roots x^2 -49=0 Steam Workshop Downloader