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
Nimfa-mama [501]
4 years ago
15

Which equations support the fact that rational numbers are closed under addition?

Mathematics
2 answers:
Zielflug [23.3K]4 years ago
7 0
I think this first answer choice is supposed to be "1/3+1/3=2/3" (If so then that's the correct answer) and the second one answer would be √9+√9=2<span>√9</span>
Talja [164]4 years ago
5 0
Do you mean
√9 + √9 = 2√9 


if so it is the answer
You might be interested in
D is correct!
bagirrra123 [75]

Answer:

The bias most likely to be present in the survey results is;

Option A; This is question wording bias because the survey question attempts to influence subjects’ responses.

Step-by-step explanation:

A bias occurs when a group or outcome is intentionally or unintentionally favored over another group or outcome in the a general population.

There are two main types which are;

- Selection bias which includes; Non - response bias, non representative sample and voluntary bias

- Response Bias which includes wording bias, extreme responses, neutral responses e.t.c

Let's look at each of the options;

Option A; This is correct because what occurred is that the concerned student by telling the adults adverse effect of plastics in our environment, he is indirectly influencing the adults to have a bad mindset about the plastics. He is leading them on by the way he phrased the word to ask the question.

Option B; This is not the reason why it is a response bias. The reason it is a response bias is because he led them on with his wording of the question.

Option C; Like said in Option A & B above, the scenario is that of a response bias since they are giving answers.

Option D; Voluntary response bias is a type of non-response bias and so it is not correct here

5 0
2 years ago
A survey of 4,000 of Ron’s customers showed that 60% of the customers buying chewing gum would buy organic chewing gum if it was
SVEN [57.7K]
I believe it is 2,400. 4,000 x 0.6 = 2,400
7 0
4 years ago
troy organizes a samll party there are 30 glasses of drinks at the party 20 of which contain an orange flavored drink what is th
GrogVix [38]
66.67 percent you take the 20 and divide by 30 then multiply by one hundred
4 0
3 years ago
Read 2 more answers
3(n - 1) + 2n, when n = 5
babymother [125]

Answer:22

Step-by-step explanation:3(5-1)+2(5)

3×4 +10

12+10=22

7 0
3 years ago
Read 2 more answers
Can you help me pls? :(​
AfilCa [17]

Answer:

she starts with $45 so $45-$20-$15=$10.....$10÷$0.65=15.38 so She can play about 14 or 15 times

6 0
3 years ago
Read 2 more answers
Other questions:
  • Can a hypothesis ever be 100% proven as a fact? why
    8·1 answer
  • Write a number that has a 3 that is 10<br> times the value of the 3 in 7.31<br> Your answer
    14·2 answers
  • The perimeter of the triangle is 34 cm. Solve for x.
    5·2 answers
  • Write each ratio in its simplest form 8: 10 show working​
    11·1 answer
  • Use the graph of the parabola to identify the domain and range of the function.
    13·1 answer
  • PLEASE HELP
    8·1 answer
  • A line passes through the points (9,6) and (6,5). What is its equation in slope-intercept form?
    13·1 answer
  • What is the range of this function
    5·2 answers
  • Three $1 bills are equal to _____ cents.
    6·1 answer
  • What is the scale factor? Multiple choice
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!