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
Zarrin [17]
3 years ago
15

Consider 10 married couples. how many ways can 7 married couples be selected from this group

Mathematics
1 answer:
Novay_Z [31]3 years ago
3 0
10c7
=10!/(7!*(10-7)!)
=120
You might be interested in
Came someone help me please
Schach [20]
97.5 because I did this already my teacher helped me
8 0
3 years ago
Read 2 more answers
The place to the left of the tens place
11111nata11111 [884]

Answer:

I think it's gonna be 100.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Maggie spent $50 buying 11 magazines.Some of the magazines cost $4 and the rest cost $5.How many $5 magazines did she buy?
antiseptic1488 [7]

Answer: She bought 6 $5 magazines and 5 $4 magazines

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Solve the equation <br>r ÷ (-8) =5​
krok68 [10]

Answer:

r=-40

Step-by-step explanation:

r/-8=5

times -8 on both sides

5 times -8 =-40

r=-40

8 0
3 years ago
Read 2 more answers
Find the perimeter. Simplify your answer completely.
Vladimir79 [104]

Answer:119 4/7

Step-by-step explanation:

2/14+6/14+2/14+4/14+1/14+3/14+4/14= 22/14

10+35+10+12+24+15+12=118

118 22/14

119 8/14

119 4/7

5 0
2 years ago
Read 2 more answers
Other questions:
  • polygon P'Q'R'S'T' shown on the grid below is an image of polygon PQRST after dilation with a scale factor of 3, keeping the ori
    12·1 answer
  • What was the total ridden by all of the children 1/5+2/5+3/5+4/5+1
    8·1 answer
  • 1/4 a=40 please show work ( thanks so much )
    7·1 answer
  • 5. A cube has an edge lengths of 5 cm. A rectangular prism has dimensions 1p
    12·1 answer
  • Hi I need help ASAP​
    10·2 answers
  • A jug of water is 1/2 full. If 4 children share the water equally,what fraction of the jug will each child get?
    15·2 answers
  • The area of the square is 36 cm. 2 what is the formula that shows the length or side b​
    6·2 answers
  • )What conclusion can be determined from the dot plot below?
    6·1 answer
  • Pa sagot nmnpo ng maayos ubos na po pts ko =&lt; need ko na po kac ng sagot in this time Sana ayos in ng sagot kac papagalitan n
    12·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%5Cdisplaystyle%20%5Crm%20%5Csum_%7B%20%20n_%7B%20%20%201%7D%20%3D%201%7D%5E%20%5Cinfty%20%
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!