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
valkas [14]
2 years ago
6

If = {2,12,19,23,29} and b={2,23,34,40,45} then what is A∩B

Mathematics
1 answer:
exis [7]2 years ago
8 0

9514 1404 393

Answer:

  A∩B = {2, 23}

Step-by-step explanation:

The intersection of two sets is the list of elements common to both.

  2 is found in both

  12, 19 are only in set A

  23 is found in both

  29 is only in set A

  34, 40, 45 are only in set B

The intersection of the two sets is {2, 23}.

You might be interested in
If 6 teenagers can drink 6 ice cream sodas in 2 minutes. how many ice cream sodas can the same 6 teenagers drink in 2 hours
san4es73 [151]
Not sure if I’m correct, but 360 because I’m 1 minute they can drink 3 ice cream sodas, so multiply 3 by 60, the 60 is supposed to be 60 minutes, once you get that amount that you multiplied (180) add it again (180+180) the total should be your answer.
4 0
3 years ago
Read 2 more answers
Consider the following proposed proof by contradiction that for all positive integers n, 3n > 2.
laila [671]

Answer:

The proof contains a simple direct proof, wrapped inside the unnecessary logical packaging of a proof by contradiction framework.

Step-by-step explanation:

The proof is rigourous and well written, so we discard the second answer.

This is not a fake proof by contradiction: it does not have any logical fallacies (circular arguments) or additional assumptions, like, for example, the "proof" of "All the horses are the same color". It is factually correct, but it can be rewritten as a direct proof.

A meaningful proof by contradiction depends strongly on the assumption that the statement to prove is false. In this argument, we only this assumption once, thus it is innecessary. Other proofs by contradiction, like the proof of "The square root of 2 is irrational" or Euclid's proof of the infinitude of primes, develop a longer argument based on the new assumption, but this proof doesn't.

To rewrite this without the superfluous framework, erase the parts "Suppose that the statement is false" and "The fact that the statement is true contradicts the assumption that the statement is false. Thus, the assumption that the statement was false must have been false. Thus, the statement is true."

7 0
3 years ago
The graphs of two polynomial equations do not intersect. Kelly concludes that the system has no solution. Which statement best e
ololo11 [35]

Answer:

A- She is incorrect because systems may have only complex solutions which are not visible on the graph

Step-by-step explanation:

Just took the test on edge 2020

6 0
3 years ago
Read 2 more answers
3-18 even problems algebra 1 math
Tresset [83]

The answers for problems 13-18 are -9, 8, -2, 5, -2, and 15 after equating the same functions.

<h3>What is a function?</h3>

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

It is given that:

From problems 13 - 18, some functions are shown,

13) h(x) = -7x, h(x) = 63

Equate both the function:

-7x = 63

x = -9

14) t(x) = 3x, t(x) = 24

Equate both the function:

3x = 24

x = 8

15) m(x) = 4x + 15, m(x) = 7

4x + 15 = 7

4x = -8

x = -2

16) 6x - 12 = 18

x = 5

17) 1/2 x - 3 = -4

1/2 x = -1

x = -2

18) j(x) = -4/5 x + 7, j(x) = -5

-4/5 x + 7 = -5

-4/5 x = -12

x = 15

Thus, the answers for problems 13-18 are -9, 8, -2, 5, -2, and 15 after equating the same functions.

Learn more about the function here:

brainly.com/question/5245372

#SPJ1

7 0
1 year ago
Find the inverse of A(r)=15+3r
Finger [1]

Answer:

A(r)=15-3r

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • -3&lt;3x less than or equal to 9 on an number line
    8·1 answer
  • You are buying a pair of shoes online. The price of the
    6·1 answer
  • Nathan goes to the store and buys 2 shorts and 4 shirts for 70$. He later goes to the same store and buys 3 shorts and 3 shirts
    9·1 answer
  • More points also what is 2x3+4x6x8+9
    8·2 answers
  • Brianna and Kayla competing for raising the most
    12·1 answer
  • Learning Task 1: Translate each of the following problem. Write your an swer in your notebook. 1. The quotient of $2 and 2 8 2.
    15·1 answer
  • Mike is planting flowers in plastic cups for his science fair project. Each of the cups is filled to the top with a mixture of s
    14·1 answer
  • Which of the following has the least value? Group of answer choices 13/15 0.7 2/3 0.68
    9·1 answer
  • HEYA MRNG ALL
    8·1 answer
  • Point Q is located on the coordinate grid at (− − 9.73, −3.32). In which quadrant is point Q
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!