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
-Dominant- [34]
3 years ago
15

Which of the following gives all of the sets that contain sqare root 9

Mathematics
1 answer:
Tems11 [23]3 years ago
6 0

Answer:

  4.  the set of all natural numbers, the set of all whole numbers, the set of all integers, the set of all rational numbers, and the set of all real numbers

Step-by-step explanation:

√9 = 3

3 is every kind of number <em>except irrational</em>. It belongs to the sets of ...

  • natural numbers
  • whole numbers
  • integers
  • rational numbers
  • real numbers
You might be interested in
A driver's education course compared 1,500 students who had not taken the course with 1,850 students who had. Of those students
aivan3 [116]

Answer:

P-value is less than 0.999995 .

Step-by-step explanation:

We are given that a driver's education course compared 1,500 students who had not taken the course with 1,850 students who had.

Null Hypothesis, H_0 : p_1 = p_2 {means students who took the driver's education course and those who didn't took have same chances to pass the written driver's exam the first time}

Alternate Hypothesis, H_1 : p_1 > p_2 {means students who took the driver's education course were more likely to pass the written driver's exam the first time}

The test statistics used here will be two sample Binomial statistics i.e.;

                             \frac{(\hat p_1 - \hat p_2)-(p_1 - p_2)}{\sqrt{\frac{\hat p_1(1- \hat p_1)}{n_1} + \frac{\hat p_2(1- \hat p_2)}{n_2} } } ~ N(0,1)

Here, \hat p_1 = No. of students passed the exam ÷ No.of Students that had taken the course

 \hat p_1  = \frac{1150}{1850}            Similarly,  \hat p_2 = \frac{1440}{1500}          n_1 = 1,850       n_2 = 1,500

  Test Statistics = \frac{(\frac{1150}{1850} -\frac{1440}{1500})-0}{\sqrt{\frac{\frac{1150}{1850}(1- \frac{1150}{1850})}{1850} + \frac{\frac{1440}{1500}(1- \frac{1440}{1500})}{1500} } } = -27.38

P-value is given by, P(Z > -27.38) = 1 - P(Z > 27.38)

Now, in z table the highest critical value given is 4.4172 which corresponds to the probability value of 0.0005%. Since our test statistics is way higher than this so we can only say that the p-value for an appropriate hypothesis test is less than 0.999995 .

6 0
2 years ago
5 milligrams equals how many grams
katovenus [111]
5 milligrams are equal to .005 grams.

4 0
3 years ago
Read 2 more answers
Ash Lee bought a new Brunswick boat for $17,000. He made a $2,500 down payment on it. The bank's loan was for 60 months. Finance
alekssr [168]

Answer:  $323.33

<u>Step-by-step explanation:</u>

($17,000 + $4,900 - $2,500) ÷ 60 months = $323.33 per month

    ↓                ↓              ↓

 price        finance      down payment

4 0
3 years ago
What is 86 over 5 as a mixed number in simplest form
inysia [295]
86/5 

= 85/5 + 1/5

= (17x5)/5 + 1/5

= 17 + 1/5
3 0
2 years ago
Read 2 more answers
How would i number the graph
tiny-mole [99]
Put numbers up and down the X and Y axis showing what the graph values are. (Ex: see picture ) make sure you do it accurately based on what the slope will look like.

8 0
3 years ago
Other questions:
  • How does the decimal point move when you rewrite a percent as a decimal and when you rewrite a decimal as a percent?explain why
    5·1 answer
  • Which polynomial represents the sum below?
    8·1 answer
  • H. 2x – 7 = 3 squared
    14·1 answer
  • The telephone company charges $1.35 fir the first 3 minutes of a phone call and $0.35 for each additional minute. i talk on the
    7·1 answer
  • A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks the players to run from one corner to the corne
    5·1 answer
  • Help me solve please
    6·1 answer
  • I don't understand this, can anyone tell me what the answer for this question is please?
    13·1 answer
  • If Arianna turns the stove dial 135 to the right what setting will the dial be on​
    10·1 answer
  • A shopkeeper allows 15% discount on the marked price, still he manages to have 7% profit. How much high did he mark his goods ab
    11·1 answer
  • As a single logarithm, 2log2 6- log29+ 1/3log2 27 = log2 12.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!