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
Ymorist [56]
3 years ago
9

Medical students compared two types of knee surgery to determine if patients were able to return to their active lifestyles. The

y studied partial knee replacement and total knee replacement. Identify the response and explanatory variables. (4 points)

Mathematics
1 answer:
sweet [91]3 years ago
5 0

Answer:

Option A

Step-by-step explanation:

The response variable is the dependent variable whose variation depends on other variables and in this case it is the type of surgery either total knee replacement or partial knee replacement.

While the explanatory variable which is the independent variable manipulated by the researcher for the given experimental study is the amount of activity the patients were able to do after their respective surgeries.

You might be interested in
Still don’t get it idk lol
KonstantinChe [14]

Answer:

XQ = 12

Step-by-step explanation:

In this question it asks for XQ instead of x, but you need to find x first.

1. Find x.

XQ is half of MQ so this statement is true: 3x - 3 = 2(2x - 6)

Solve for x.

3x - 3 = 2(2x - 6)

Distribute 2.

3x - 3 = 4x - 12

Isolate x.

3x = 4x - 9

-x = -9

Divide -1 out.

x = 9

Now solve for XQ, which the equation is given.

XQ = 2(9) - 6

XQ = 18 - 6

XQ = 12

6 0
3 years ago
Read 2 more answers
A researcher is interested in the effect of alcohol consumption on reaction times. Participants are assigned to one of three pos
IRINA_888 [86]

Answer:

The three different possible conditions ;

nonalcoholic beer group, 1 beer group, 2 beer group

Step-by-step explanation:

The Independent variable, also known as the predictor variable are variables used to influence and check changes in the dependent or predicted variable as subjects are exposed to the different types or levels of independent variable used in the study.

In the scenario described above, the predictor or independent variables which are used to measure the reaction times of participants to unexpected variables is the independent variable, beacuse these different variables ; nonalcoholic beer, 2 beer will probably affect the response time of the participants which is the dependent variable.

3 0
3 years ago
What is the measure? Would appreciate any help!
Luba_88 [7]

Answer:

If I'm not wrong, angle O should be 62°!

Step-by-step explanation:

since triangle MON and triangle DAY are equal, if we add 75° and 43° it would be 118°. We then subtract 118° from 180° and it should be 62°. :)

6 0
3 years ago
Read 2 more answers
A circle has a radius of 6 cm.
Lapatulllka [165]

Answer:

1.5\pi cm

Step-by-step explanation:

A central angle measuring 45^\circ is \frac{45^\circ}{360^\circ}=\frac{45}{360}, or \frac{1}{8} of the entire circle. The circumference of the circle is given by the formula 2\pi r, which is 12\pi.

Then, the length of an arc measuring \frac{1}{8} of the entire circle is 12\pi\cdot\frac{1}{8}=1.5\pi cm.

3 0
2 years ago
Read 2 more answers
Mr. Tajpuriya paid Rs 6,780 for a television with a discount of 20% including 13% VAT.what is the marked price of the television
balandron [24]

Answer:

fbjjzafhjoolllhstuhcsey

4 0
3 years ago
Other questions:
  • Is the function described by the points in this table linear or nonlinear?
    8·2 answers
  • Kenya has 2 hours to work a 100 problem math test. At what rate must she work in order to finish in 2 hours?
    14·2 answers
  • Helpppppppppp please
    9·1 answer
  • A quintic polynomial has, at most, how many turning points? <br> 3 <br> 4 <br> 5 <br> 6
    9·1 answer
  • Bb yftrxeybvcregbjgcrtxcyhvliygfyctydctgvfyufytdxrxr
    13·1 answer
  • the pencil plant can make 7 pencils every 3 minutes. If the plant continues to produce pencils at this rate. How many pencils wi
    14·1 answer
  • Answer choices: <br> a. 28°<br> b. 124°<br> c. 36° <br> d. 56°
    10·1 answer
  • Can someone please help me answer this? im struggling!! i will mark brainliest and rate 5 stars!!
    9·1 answer
  • If 2a+3b=12 and a-3b=0, then what is the value of a?
    10·1 answer
  • HELP NEED ANSWERS QIUCKLY! WILL GIVE BRAINLEST!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!