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
SashulF [63]
3 years ago
12

Let A={1, 2, 3, 4} and B= {2,5,7} find the set A U B

Mathematics
1 answer:
vaieri [72.5K]3 years ago
3 0
A ∪ B is {1, 2, 3, 4, 5, 7}

Set up the union notation of set {1,2,3,4} and {2,5,7}.
{1,2,3,4}∪{2,5,7}

The union of two sets is the set of elements which are in either sets.
{1,2,3,4,5,7}
You might be interested in
Work out the area of the circle and leave it in cm plz
Marat540 [252]

Answer:

132.7495 cm^2

Step-by-step explanation:

area of circle=πr^2

radius=6.5

6.5^2

42.25

42.25*3.142

132.7495

5 0
2 years ago
Read 2 more answers
The heights of women aged 20 to 29 are approximately Normal with mean 61 inches and standard deviation 2.5 inches. Men the same
Tcecarenko [31]

The heights of women aged 20 to 29 are approximately Normal with mean 64 inches and standard deviation 2.7 inches. Men the same age have mean height 69.3 inches with standard deviation 2.8 inches.

5 0
2 years ago
Read 2 more answers
250 of a number is 60. Find the number
Readme [11.4K]
.......The answer is 24.
6 0
3 years ago
dana is flying a kite whose string is 65 meters long and makes a 70 degree angle with the ground. How far is the kite above the
SSSSS [86.1K]
Here you would want to use the sine function, since it’s making a triangle with the ground, and length of the string, the height to the kite. This can be found by 65sin(70°) which is ≈ 61.08 meters
3 0
3 years ago
using the 28/36 ratio, determine the maximum allowable recurring debt for someone with an annual income of $86,250.
murzikaleks [220]
Given:
28/36 ratio
annual income: 86,250

28+36 = 64

28/64 * 86,250 = 0.4375 * 86,250 = 37,734.375
36/64 * 86,250 = 0.5625 * 86,250 = 48,515.625

28/36 ⇒ 37,734.375/48,515.625
5 0
3 years ago
Other questions:
  • -3x + 5y = 13<br> X + 4y = -10
    8·1 answer
  • Five pulse rates are randomly selected from a set of measurements. The five pulse rates have a mean of 65.4 beats per minute. Fo
    13·1 answer
  • Which equation shows the quadratic formula used correctly to solve 5x^2+3-4=0 for x
    5·1 answer
  • Solve (x – 3)= 5<br> Give your solutions correct to 3 significant figures.
    14·2 answers
  • What is the vertex form of
    14·1 answer
  • lauren bikes 1 1/3 mi in 1/10 hour. what is her rate of speed in miles per hour? *Will give brainliest*
    10·1 answer
  • Which expression can be used to determine the skip of the linear function represented in the table
    10·2 answers
  • Is the following shape a rectangle? How do you know?
    6·1 answer
  • What is the y-intercept of the line? <br> 1 <br> -2<br> 1/2<br> 0
    5·2 answers
  • Find the number of possible outcomes in the sample space. The chess club must decide when and where to meet for a practice. The
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!