A teacher gathered data about the number of hours her students spent studying for a test and their resulting test grades. She found that on average, for every 30 minutes studied, the grade increased by 8 points. Which statements about this relationship are true? Check all that apply.
The data set would have a linear association.
The data set would have a nonlinear association.
The data set would have a positive correlation.
The data set would have a negative correlation.
Every student earns 16 more points for each additional hour they study.
Students that study more tend to earn better grades on the test.

Answers

Answer 1

The scenario described exhibits a linear relationship between the number of study hours and test grade as seen in the constant rate of change in grade per increase in study hours. Hence, the following statements are true ;

The data set would have a linear association.The data set would have a positive correlation.Students that study more tend to earn better grades on the test.

Since test grade tends to increase as the number of study hours increases, these shows that there is a positive relationship between the variables. Hence, students who take in more hours of study tend to have better test grade.

Learn more : https://brainly.com/question/18618957

Answer 2

Answer:

a,c,f

Step-by-step explanation:


Related Questions

15. A football team gains an average of 6 yards per play. How many yards have they gained after 4 plays? Write a number sentence to show your answer.​

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Answer:

24 yards

Step-by-step explanation:

A metro train on platform A arrives after every 3 minutes and 20 seconds nd another metro on platform B arrives after every 1 minute 12 secs at 8 am at a particular day both trains arrive on respective platforms together at what time will both platforms have trains together

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Answer:

csacacsac

Step-by-step explanation:

rgergerggsgds

I need help on this please

Answers

Answer:

No

Step-by-step explanation:

1+2(7) <_ 10

15<_10

nope

Finn is 4 years older than Jake. Five years ago, the sum of their ages was 48.

Answers

Answer jake is 29

Step-by-step explanation:

Answer:

Step-by-step explanation:

let the age of Jake be=x

let the age of Finn be=x+4

Five years ago:

age of Jake +age of Finn=48

x+x+4-5=48

2x-1=48

2x=48=1

2x=49

x=49/2

x=24.5

therefore, age of Jake=x=24.5

therefore, age of Finn=x+4=24.5+4=28.5

hope it helps

Do przygotowania jednej porcji gofrow potrzeba 1 i pul szklanki maki pszennej, 1i jedna trzecia szkalanki mleka oraz 0,5 szkalnki oleju pszennego. Szklanka maki wazy 16 dag, szklanka mleka-24 dag, a szklanka oleju-21,5 dag.Ile dekagramow waza lacznie skladniki potrzeba na jedna porcje gofrow?

Answers

Odpowiedź:

5,075 dekagramu

Wyjaśnienie krok po kroku:

Biorąc pod uwagę, że:

Na jedną porcję gofra:

mąka pszenna = 1 szklanka

mleko = 1 szklanka

olej pszeniczny = 0,5 szklanki

Waga na filiżankę:

1 szklanka mąki = 16 gramów

Szklanka mleka = 24 g

Dziewczęta oliwy = 21,5 g

Na jedną porcję gofra:

(1 * 16 gramów) + (1 * 24 gramów) + (0,5 * 21,5 gramów)

16 gramów + 24 gramów + 10,75 gramów

= 50,75 grama

Odwołanie :

1 gram = 0,1 dekagramu

50,75 gramów = (50,75 * 0,1)

= 5,075 dekagramu

Completa la siguiente sucesión y encuentra su regla general. -10, -5, ___, ___, 10,... Regla general: Por favor es urgente, no le entiendo muy bien

Answers

Answer:

0,5

Step-by-step explanation:

add 5 each time

What is 9x-7=-7 ?????

Answers

Answer:

when we stop 9x then

7 will go another side so,.9x=7

and when X is stoppedbit will be=7/9

Answer:

[tex] \sf \: x = 0[/tex]

Step-by-step explanation:

Now we have to,

→ Find the required value of x.

The equation is,

→ 9x - 7 = -7

Then the value of x will be,

→ 9x - 7 = -7

→ 9x = -7 + 7

→ 9x = 0

→ x = 0 ÷ 9

→ [ x = 0 ]

Hence, the value of x is 0.

A skydiver falls 60 feet in five seconds. How far does the skydiver fall per
Second

Answers

Answer:

12 feet

Step-by-step explanation:

60/6 = 12

Answer:

8 feet per 1 second

(without drag or windcurrents)

Step-by-step explanation:

60÷5=8

A pizza with a 10-inch diameter costs $6.99 and is cut into 6 slices, what is the cost per slice? ​

Answers

Answer:

$1.165

Step-by-step explanation:

$6.99/6 slices = 1.165

A square has a side length of 6x+2. a rectangle with width 3x+1 has the same area as the square. what is the length of the rectangle?

Answers

Answer:

2

Step-by-step explanation:

(6x+2)/(3x+1) = 2

Jada grew 12 plants with 6 seed packets.How many seed packets does Jada need to have a total of 14 plants in her backyard.Assume the relationship is directly proportional​

Answers

She would need 7 packets

Answer:

7 seed packets

Step-by-step explanation:

Think about it like this:

If 12 ÷ 6 = 2, then 14 ÷ 2 = 7.

please help thank you

Answers

Answer:

k=12

Step-by-step explanation:

hope this helps :))

Input 1 2 3 4 output -10 14 18 function or not

Answers

Answer:

function

Step-by-step explanation:

no multiplying numbers

what are the coordinates of point B? ​

Answers

Answer:

3,3

Step-by-step explanation:

the coordinates of point B are (3,3)

9 x 10^2 is how many times as much as 3 x 10^-2?

Answers

The answer is 3 X 10^-4

Answer:3*10^4

Step-by-step explanation:

3 multiply 10 to the 4 power (positive)

Given that each unit on the map represents 5 miles, what is the actual distance from Oceanfront to Seaside?

Answers

Answer:about 40 miles

Step-by-step explanation:

what is 6(x+-2) simplify to ​

Answers

Answer:

6 −12

Step-by-step explanation:

6(−2)

6−12

6x−12

Home Algebra 1 Support Final Exam Term 1
y = 3x - 1
y = -3x - 1
Which describes the number of solution(s) to the system of linear equations shown above?
C
Exactly two
None
A
An infinite number
D
B
Exactly one

Answers

Answer:

B. Exactly one solution

Step-by-step explanation:

Here's something that I learned. Same slope different y-intercept (no solution). Same slope and same y-intercept (Infinitely many solutions). Different slope and same y-intercept (one solution). Different slope and different y-intercept (one solution).

Olivia has $150 to spend on clothes. She buys one pair of jeans for $38. She wants to buy several shirts that cost $21 each. Which inequality could be used to determine the possible number of shirts, x, she could buy? A. 38 21 150 x − C. (38 21) 150 x + B. 38 21 150 x+ D. 38 21 150 x +

Answers

Answer:

38+21x<=150

Step-by-step explanation:

The options are not clearly stated, nevertheless, let us formulate the inequality.

The total amount at hand=$150

the cost of a pair of jean=$38

the cost of shirt is=$21

the cost of x shirts =$21x

the total expenses is

38+21x

Therefore the inequality is

38+21x<=150

Miss Mason decided to give a test with 90 points and 25 questions multiple-choice questions are worth three points and we’re problems are worth four points how many word problems were on the test

Answers

Answer:

3.75

Step-by-step explanation:

90 points total

25 multiple choice worth 3 points is 75 points for multiple choice

90-75=15

15/4=3.75 word problems

a. 36m^2
b. 30m^2
c. 18m^2
d. 26m^2
PLZ HELL MEHHH​

Answers

Answer:

its really easy just multiply

Step-by-step explanation:

multiply everything together

The measure of angle 1 is (3x + 10)° In the measure of angle 4 is (4x - 15)°
What is the measure of angle 7?​

Answers

∠1 = ∠4 ( vertically opposite angles )

Then :-

[tex]3x + 10 = 4x - 15[/tex]

[tex]10 = 4x - 15 - 3x[/tex]

[tex]10 = 1x - 15[/tex]

[tex]1x - 15 = 10[/tex]

[tex]1x = 10 + 15[/tex]

[tex]1x = 25[/tex]

Which means :-

∠1 =

= 3x + 10

= 3 × 25 + 10

= 75 + 10

= 85°

∠4 =

= 4x - 15

= 4 × 25 - 15

= 100 - 15

= 85°

Then :-

∠7 = ∠6

∠6 + ∠4 = 180° ( interior angles on the same side of transversal )

∠6 + 85 = 180°

∠6 = 180 - 85

∠6 = 95°

As ;

∠6 = ∠7

∠7 = 95°

Therefore , angle 7 = 95° .

Answer:

95

Step-by-step explanation:

at lunch ms felter ate 2/3 of a pizza and mrs steptoe eat 5/6 of a pizza how much did they eat together​

Answers

Answer:

9/6 or 1 1/2

Step-by-step explanation:

For this problem. We need to add the following fractions:

2/3 and 5/6.

Let's find common denominators:

(Multiply 2/3 by 2/2)

= 4/6

Add the numerators:

[tex] \frac{4}{6} + \frac{5}{6} = \frac{9}{6} [/tex]

9/6 can also equal 1 1/2 as a simplified mixed fraction.

The endpoints of PQ are P(-3, 1) and Q(4, 25) Find the midpoint of PQ

Answers

Answer:

(-1, 14.5)

Step-by-step explanation:

Well there is a mid-point formula that looks like this:

m = ((x1+x2)/2) , ((y1+y2)/2)

So if we input our two points into the formula we get this:

m=((-3+1)/2) , ((4+25)/2)

Which can be simplified to get:

m=(-1, 14.5)

So these are your coordinates

I need help!! whats the answer?​

Answers

The perimeter of the square is [tex]16\sqrt{5}[/tex]

The area of of the square is [tex]80[/tex]

Hope it helps!

Tables (2)
Students (y)
In a classroom, the students are set up in the
arrangement shown in the table.
How many students are sitting at the 4 tables?
4
?
7
35

Answers

Answer:

20 is the answer hope it helps

Step-by-step explanation:

Answer:

20

Step-by-step explanation:

just took the test

What expression is equivalent to
14

17
?

Answers

answer:

32

Step-by-step explanation:

Use one or more transformations to transform the pre-image (purple) onto the image (white).
Translate
Rotate
* Reflect

Answers

Answer:

translate it 12 units right

Step-by-step explanation:

To transform the pre-image (purple) onto the image (white), we can translate 12 units rights.

What is Translation?

A transformation that occurs when a figure is moved from one location to another location without changing its size or shape is called translation.

Given that;

The pre-image (purple) and the image (white) is shown in image.

Now, To transform the pre-image (purple) onto the image (white), we can translate 12 units rights.

And, Then it get transform the pre-image (purple) onto the image (white).

Learn more about the transformation visit;

https://brainly.com/question/30097107

#SPJ5

PLEASE HELP! 40 POINTS AND WILL MARK BRAINLIEST.
A hot air balloon is 750 meters above the ground and begins to descend at a
constant rate of 25 meters per minute. The function f(x) = 750 - 25x represents the
height of the hot air balloon after x minutes.

a) Find and interpret the x- and y-intercepts for this situation

b) Graph the situation

Answers

Ok so I had this question on a homework assignment and got it wrong but I found the right answer on quizlet sorry if I couldn’t help you but u can find it under quizlet
Hope this helps

Answer:

I know this is not really answering your question but I found this PDF and it had a similar question to yours

solution
n/8+1/2 = -3 1/2

Answers

Answer:

n= -32

Step-by-step explanation:

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