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
stealth61 [152]
3 years ago
7

Write a second inequality withe the same meaning -20 <- s

Mathematics
1 answer:
DedPeter [7]3 years ago
8 0
S < 20 , -5x > -100 , etc
You might be interested in
Someone plzzzzzzzzzzzzzz helppppppp meeee
densk [106]
With witch problem?

????????
8 0
3 years ago
A sample is chosen randomly from a population that was strongly skewed to the left. a) Describe the sampling distribution model
Nana76 [90]

Answer:

a. The sampling distribution for the sample mean will be skewed to the left centered at the average u, and standard deviation will be  ∅/\sqrt{n}

b. The sample distribution will be normal in shape and will be centered at the average u, . standard deviation will be ∅/\sqrt{n}1

c. As the size of the sample increases, the sample distribution should draw near  and resemble the distribution of the population

Step-by-step explanation:

A sample is chosen randomly from a population that was strongly skewed to the left. a) Describe the sampling distribution model for the sample mean if the sample size is small. b) If we make the sample larger, what happens to the sampling distribution model’s shape, center, and spread? c) As we make the sample larger, what happens to the expected distribution of the data in the sample?

The following answers will march the questions above:

a. The sampling distribution for the sample mean will be skewed to the left centered at the average u, and standard deviation will be  ∅/\sqrt{n}

b. The sample distribution will be normal in shape and will be centered at the average u, . standard deviation will be ∅/\sqrt{n}1

c. As the size of the sample increases, the sample distribution should draw near  and resemble the distribution of the population

4 0
3 years ago
6.805 to the nearest whole number
anygoal [31]
IT would be 7

hope this helps!

4 0
3 years ago
Read 2 more answers
BRAINLIEST!!! HELP!!<br><br> 15. Where is the circumcenter of a right isosceles triangle located?
drek231 [11]

Answer:

At the midpoint of the hypotenuse

Step-by-step explanation:

The circumcentre is the point of intersection of the 3 perpendicular bisectors.

It is positioned.

Inside all Acute triangles.

Outside all Obtuse triangles.

At the midpoint of the hypotenuse on all Right triangles.

4 0
3 years ago
An ellipse has vertices along the major axis at (0, 8) and (0, -2). The foci of the ellipse are located at (0, 7) and
mr Goodwill [35]

Answer:

The values are a = 5 , b = 3 , h = 0 , k = 3

The equation is x²/9 + (y - 3)²/25 = 1

Step-by-step explanation:

* Lets revise the standard equation of the ellipse

- The standard form of the equation of an ellipse with  center (h , k)

 and major axis parallel to y-axis is (x - h)²/b² + (y - k)²/a² = 1 , where  

-The length of the major axis is 2a  

- The coordinates of the vertices are (h , k ± a)  

- The length of the minor axis is 2b  

- The coordinates of the co-vertices are (h ± b , k)  

- The coordinates of the foci are (h , k ± c), where c² = a² - b²  

* Now lets solve the problem

∵ The vertices of the ellipse along the major axis are (0 , 8) , (0 , -2)

∴ The major axis is the y-axis

∴ The vertices are (h , k + a) and (h , k - a)

∴ h = 0

∴ k + a = 8 ⇒ (1)

∴ k - a = -2 ⇒ (2)

∵ The foci of it located at (0 , 7) , (0 , -1)

∵ The coordinates of the foci are (h , k + c) and (h , k - c)

∴ h = 0

∴ k + c = 7 ⇒ (3)

∴ k - c = -1 ⇒ (4)

- To find k and a add equations (1) and (2)

∴ (k + k) + (a + - a) = (8 + -2)

∴ 2k = 6 ⇒ divide both sides by 2

∴ k = 3

- Substitute the value of k in equation (1) or (2) to find a

∴ 3 + a = 8 ⇒ subtract 3 from both sides

∴ a = 5

- To find the value of c substitute the value of k in equation (3) or (4)

∴ 3 + c = 7 ⇒ subtract 3 from both sides

∴ c = 4

- To find b use the equation c² = a² - b²

∵ a = 5 and c = 4

∴ (4)² = (5)² - a²

∴ 16 = 25 - b² ⇒ subtract 25 from both sides

∴ -9 = -b² ⇒ multiply both sides by -1

∴ b² = 9 ⇒ take √ for both sides

∴ b = 3

* The values are a = 5 , b = 3 , h = 0 , k = 3

* The equation is x²/9 + (y - 3)²/25 = 1

7 0
4 years ago
Read 2 more answers
Other questions:
  • What is 0 divided by 0?
    14·2 answers
  • What is m∠G ?<br><br> Enter your answer in the box.
    12·2 answers
  • Endpoints of segment MN have coordinates (0, −3), (−2, −4). Endpoints of segment AB have coordinates (2, 5), (4, k).
    12·1 answer
  • Identify all factors of the expression 18x^2-9x-5
    9·1 answer
  • Someone please help! will give brainiest and most points!
    7·2 answers
  • Can someone just take an educated guess? Its multiple-choice and I'm so lost :(
    5·2 answers
  • Please Solve. Best Answer with more detail gets Brainliest.
    13·1 answer
  • If 30 buses can carry 1,500 people, how many people can 5 buses carry? A 200 © 500 B 250 D 750​
    12·1 answer
  • Adam, Bella and Carl collect tokens in a game.
    5·1 answer
  • Fish decrese 25% each year. If there are 60 fish in the lake last year, how many will there be this year?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!