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
nekit [7.7K]
3 years ago
15

Example of a number thats not rational and tell me why its not

Mathematics
2 answers:
anyanavicka [17]3 years ago
8 0

Answer: 0.12579835781

Step-by-step explanation: Notice that the decimal in this problem does not terminate. Therefore, in order to decide whether it's rational or irrational, we need to determine whether the decimal is a repeating decimal.

Since there seems to be no pattern fore the digits in this decimal, we say that the decimal is non-repeating.

When a decimal is both non-repeating and non-terminating, it's classified as an irrational number.

Mekhanik [1.2K]3 years ago
6 0
One irrational number is π, also known as pi. A rational number is one that can be written as a ratio of two integers (whole numbers). Pi goes on forever, so it can't be written as a ratio. Therefore, π is irrational.
You might be interested in
What does k equal?<br> As in y=kx<br> Pls help
Studentka2010 [4]

Answer:

Direct Variation Use y=kx. Means “y varies directly with x.” k is called the constant of variation. “y varies inversely with x.” k is the constant of variation.

8 0
3 years ago
Choose the ratio that is equivalent to this one: 9/10<br><br> A) 30/27<br> B) 27/30<br> C) 27/29
Licemer1 [7]

Answer: B

Step-by-step explanation: if you divide 27/30 by 3 you get 9/10

4 0
3 years ago
Read 2 more answers
What is the LCD of 8/9 and 7/8
Stels [109]

Answer:

72 I think

Step-by-step explanation:

I'm not 100% sure but I think its 72

4 0
3 years ago
Read 2 more answers
A small manufacturing firm has 250 employees. Fifty have been employed for less than 5 years and 125 have been with the company
sukhopar [10]

Answer:

Step-by-step explanation:

Given that a small manufacturing firm has 250 employees. Fifty have been employed for less than 5 years and 125 have been with the company for over 10 years. So remaining 75 are between 5 and 10 years.

Suppose that one employee is selected at random from a list of the employees

A) Probability that the selected employee has been with the firm less than 5 years = \frac{50}{250 } \\= 0.20

B) Probability that the selected employee has been with the firm between 5 and 10 years

= \frac{75}{250 } \\= 0.30

C) Probability that the selected employee has been with the firm more than 10 years

= \frac{125}{250} =0.50

a) P(A) = 0.2

P(C) = 0.5

P(A or B) = 0.2+0.3 = 0.5

P(A and C) = 0 (since A and C are disjoint)

7 0
3 years ago
What is the volume of a come that has a height of 40 millimeters and a diameter of 25 millimeters? Use 3.14 for pi.
Fantom [35]

Answer:

6541.7 mm³ (nearest tenth)

Step-by-step explanation:

\boxed{volume \: of \: cone =  \frac{1}{3}\pi {r}^{2}h  }

Given that the height is 40mm, h= 40mm.

Diameter= 2(radius)

Radius of cone

= 25 ÷2

= 12.5mm

Volume of cone

=  \frac{1}{3} (3.14)(12.5)^{2} (40)

= 6541.7 mm³ (nearest tenth)

3 0
3 years ago
Other questions:
  • Please be 100 correct! I'll give brainiest to who's correct.
    8·2 answers
  • The value of 4 in 34258 is blank times the value of 4 in 47163
    11·1 answer
  • What is the equation in point slope form of the line that passes through the point (–1,–3) and has a slope of 4?
    15·2 answers
  • How many solutions does this system have?
    6·1 answer
  • Please helppp due soon
    5·1 answer
  • 22 Solve. Type the correct numeric answer in the space provided. <br> 3 1/2 divided by 4 3/8
    9·1 answer
  • Hii can someone plsss pls help me asap?!
    13·1 answer
  • Which table represents a proportion relationship?
    11·1 answer
  • After a history test with 20 questions, the teacher asks his students to write down the number of the questions that was the mos
    14·2 answers
  • Rrrrrrrrrrrrrrrrrrrrrrrrrrrrrr​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!