1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
goldfiish [28.3K]
3 years ago
13

A teacher gathered data about the number of hours her students spent studying for a test and their resulting test grades. She fo

und that on average, for every 30 minutes studied, the grade increased by 8 points. Which statements about this relationship are true?
Mathematics
1 answer:
In-s [12.5K]3 years ago
5 0

Answer:

A. The data set would have a linear association.

C. The data set would have a positive correlation.

E. Every student earns 16 more points for each additional hour they study.

F. Students that study more tend to earn better grades on the test.

Step-by-step explanation:

Since in the question it is mentioned that the teacher obtained data with regard to the number of hours that students spent for their test and on their results. She found that on an average for each 30 minutes studied, the graded would rise by 8 points

Now this kind of relationship represents the linear association, positive correlation and study more earn better

Therefore the above three statements are true

You might be interested in
Will give brainliest!
valina [46]

Replace x in the equation with the given x values and solve for y:


3 + 2(4) = 11

3 + 2(5) = 13

3 + 2(9) = 21

3 + 2(10) = 23


the y values are: 11, 13, 21, 23

5 0
2 years ago
Read 2 more answers
Write 129.701 in expanded form
Irina-Kira [14]
129.701 in expanded form:

100 + 20 + 9 + (7 x 1/10) + (1 x 1/1000)

1 is in the hundreds place      so 1 x 100 =       100
2 is in the tens place              so 2 x   10 =         20
9 is in the ones place             so 9 x     1 =           9
7 is in the tenths place           so 7 x      1/10 =     0.7
1 is in the thousandths place so 1 x      1/1000 = 0.001
7 0
3 years ago
Read 2 more answers
1. Quelle était la température à midi ce jour-là ?
joja [24]

Answer: You put this in math when this is french, if you want this in english, the translation is ”what was the temperature at noon that day”

Step-by-step explanation:

6 0
3 years ago
Tysm if you help I need it ASAP its for my homework my teacher assigned. If you answer RIGHT you will get BRAINLIEST.​
Sergio039 [100]

Answer:7x^14

Step-by-step explanation: You multiply 2X to the power of 2×7 which equals 14 X to the power 14 and then seven times -3 equals -21

7 0
3 years ago
Factorise<br>x2 - 7<br>please factorise this​
vodomira [7]
Cannot be factored

Hope this helps you
5 0
3 years ago
Read 2 more answers
Other questions:
  • Please answer this question now
    7·1 answer
  • What is 2+2.8/2.45*5.654=
    9·2 answers
  • What is a proportation??<br> I need help
    12·2 answers
  • How do you sketch the angle in standard position and 40 degrees
    11·1 answer
  • What is the answer I really need to know (c + 4)(2) =
    12·2 answers
  • Solve:<br> 3c - 15 = 17 - c<br> plsss helpp !! i put 20 pts on this !!
    9·2 answers
  • Cos s=-2/5 and sin t=4/5, s and t are in quadrant II<br> find cos(s+t) and cos(s-t)
    13·1 answer
  • (20x^2 – 3x – 9)/ (4x – 3)<br> Using synthetic division
    14·2 answers
  • Find the measure of the arc or angle indicated
    11·1 answer
  • What is 25+25-100+25+25
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!