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
rodikova [14]
3 years ago
15

Given: A = 12,4,5,7,8) B = (3,5,8,9) What is A UB?

Mathematics
2 answers:
Naily [24]3 years ago
7 0

Answer:

A u B = { 3, 4, 5, 7, 8, 9, 12 }

Step-by-step explanation:

The union of sets u is the set of elements in set A, or set B, or both

Thus

A u B = { 3, 4, 5, 7, 8, 9, 12 }

Vika [28.1K]3 years ago
6 0

Answer:

AUB = {3,4,5,7,8,9,12}

Step-by-step explanation:

The union of the 2 sets contains all the elements in both sets except where there are duplicates,like here where we have 2 5's and 2 8's, only one is included.

You might be interested in
PLEASEEEE HELPPPP!!!!
Alexeev081 [22]
The answer is 0.91 because it is
3 0
2 years ago
Initially, the ratio of Ed’s toy cars to Pete’s toy cars was 5:2. After Ed gave 30 toy cars to Pete, they each had an equal numb
Burka [1]
So here is the answer. Initially, Ed's toy cars compared to Pete's toy cars was 5:2. So for every 5 cars that Ed has, Pete has 2. Now that Ed gave 30 cars to Pete. So here it goes. The total number of ratio units is 5+2=7, so each will have an equal number if they both have 3.5 ratio units. That is, if Ed transfers to Pete 1.5 ratio units, their car counts will be equal. Thus 1.5 ratio units = 30 cars, or 1 ratio unit = 20 cars. Therefore, this makes <span> 7*20 cars = 140 cars.
</span>Hope this helps.
6 0
3 years ago
Choose the fraction that has not been reduced to simplest form 19/3810/1921/3415/18
lozanna [386]

19/38 and 15/18

Explanation:

19/38 can be reduced as there is a factor other than 1 that can divide without a remainder. Factor is 19

It can still be reduced because 19*2 = 38

19/38 = 1/2

10/19 cannot be reduced as there is no factor other than one to divide without a remainder

21/34 cannot be reduced as there is no factor other than one to divide without a remainder

15/18 can be reduced as there is a factor other than 1 that can divide without a remainder.

The factor is 3

15/18 = 5/6

Fraction that has not been reduced to simplest form are 19/38 and 15/18

5 0
1 year ago
I need help asap!! before 2:25 please and thank youu!!
Lena [83]

Answer:

B. (2, -1)

Step-by-step explanation:

Take tracing paper and mark the origin and point m. Rotate 90 degrees clockwise around the origin. Point m will be at (2, -1).

7 0
3 years ago
Anyone know this answer?
Tasya [4]

Answer:

16

Step-by-step explanation:

Remember to use pemdas:

8÷2(2+2)

First we do whats in parentheses.

= 8÷2(4)

Then we do multiplication and division from left to right

= 4(4)

= 16

So the answer is 16.  Remember that multiplication and division have the same priority in pemdas, and you should always do them left to right, because order does matter.

6 0
3 years ago
Other questions:
  • A baby is born having a mass of 3,000 grams and gains 200 grams in the following week. How much does the baby weigh one week aft
    14·2 answers
  • NEED HELP PLZ DUE IN 20 AND CAN YOU SHOW WORK PLZ
    7·1 answer
  • What is 9/5 as a persentage
    5·2 answers
  • The nth term of a sequence is represented by 3n4−10/6n4+7 . What is the limit of the the nth term as n becomes increasingly larg
    15·1 answer
  • i wanna ask that if A/B 's answer is {0,1,4,5,6} then the answer of B/A 's answer will be the same or not?
    8·1 answer
  • What is the unit price for a piece of cheese if 3.25 pounds costs $19.50?
    6·1 answer
  • -6(4y-30) greater than or equal to -102
    15·2 answers
  • Absolute value is basically:
    9·2 answers
  • A triangle has one leg that measures 12 cm and a hypotenuse 24 cm. Find the length of the other leg to the nearest tenth of cent
    6·1 answer
  • If TR = 11 ft, find the length of PS. Round to the nearest hundredth.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!