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
alisha [4.7K]
3 years ago
14

Need help with this!!

Mathematics
1 answer:
Tcecarenko [31]3 years ago
6 0

Answer:

{ 1,3,4,6,7}

Step-by-step explanation:

Do B∩C first

This is B intersect C which  means what they have in common

B∩C = {3,6,7}

Then A∪(B∩C)

A union   {3,6,7} which means join together ( combine with no duplicates) the two sets

{ 1,3,4,6,7}

You might be interested in
I NEED HELP ASAP PLEASE! ​
Brilliant_brown [7]

Answer:

AB = 2

Step-by-step explanation:

Using the secant- secant theorem, that is

PA × PB = PD × PC , substitute values

10(10 + AB) = 8(8 + 7)

100 + 10AB = 8 × 15 = 120 ( subtract 100 from both sides )

10AB = 20 ( divide both sides by 10 )

AB = 2

8 0
3 years ago
You download 15 music files on your computer and plan to save 7 of them to an MP3 player. In how many ways can u arrange the son
Ulleksa [173]

Answer:

32,432,400

Step-by-step explanation:

This you can use a permutation.

P(15,7)15x14x13x12x11x10x9

There are 32,432,400 ways to arrange it.

3 0
3 years ago
Read 2 more answers
Solve this system of equations using elimination. <br> X-6=-17<br> -2x+12y=7
AfilCa [17]

Answer:

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

Point Form:

(−11,−5/4)

Equation Form:

x=−11,y=−5/4

8 0
2 years ago
Find the value of x in the triangle.
Vinvika [58]

=  > 3x + 15 + 4x + 12 = 180 \\  =  > 7x + 27 = 180 \:  \:  \:  \:  \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  =  >  \: 7x = 180 - 27 = 153 \:  \:  \:  \:  \\ x =  \frac{153}{7} = 21  \\ x = 21

3 0
2 years ago
Which is greater 5.97 or 5.946????
Ivenika [448]

Answer:

5.97

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the sum of 3x10
    14·2 answers
  • 2x+3=5 and 3y+7=6, what is x+y?
    8·2 answers
  • Convert 5 killogram into grams . here are the answer choices A.5,000 B.500 C.50 D. 5,500
    5·2 answers
  • Logan has 4 2/3 cup of peanuts and 3 2/3 cup of cashews if you combine some nuts how much will he have
    14·1 answer
  • Graph y=2x-7 (please show where to put the points) <br>​
    9·1 answer
  • Please help this is due TODAY
    15·1 answer
  • Place the following in order: 0.03, 6%, 1/50, 0.12, and 1/25
    11·2 answers
  • -4x=-2 <br>please help me​
    5·1 answer
  • HELPPPPPPP PLEASEEEEE !!!!
    12·1 answer
  • A school wants to buy a chalkboard that measures 4 feet by 6 feet. The chalkboard costs $7.21 per square foot. How much will the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!