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
For q(x) = x, find x = 1.4
stealth61 [152]

Answer:

1.4

Step-by-step explanation:

q(1.4)=1.4

7 0
3 years ago
Read 2 more answers
A woman deposit $100 into her son saving account on his first birthday on his second birthday she deposits $125 and $150 on his
OleMash [197]
This is just showing what I did.
100=1     125=2     150=3     175=4     200=5     225=6     250=7     275=8     300=9     325=10   350=11    375=12  400=13   425=14    450=15   475=16   500=17. So on the son's 17th birthday his mom deposited $500 in her son's saving account. Hope I helped!
5 0
3 years ago
Maggie is building bird houses for all of her friends. she has 77.5 feet of wood planks. She makes 5 bird houses and has 12 feet
sladkih [1.3K]

Answer:

13.1 FEET OF WOOD FOR EACH HOUSE

Step-by-step explanation:

77.5-12=65.6

65.5/5= 13.1

hope this helps

5 0
2 years ago
What are the coordinates of the pre-image of F'?<br><br> (–2, 4)<br> (4, 2)<br> (2, –4)<br> (–4, –2)
mojhsa [17]
We need to see the the picture of the problem to be able to help you! :)
3 0
3 years ago
Read 2 more answers
Y=3x+2-&gt; parrell lines
Lelechka [254]
Using the slope-intercept form, the slope is 3 3 . To find an equation that is parallel<span>to </span>y=3x−2 y<span> = 3 ⁢ x - </span>2<span> , the slopes must be equal. Using the slope of the equation, find the </span>parallel line<span> using the point-slope formula. Find the value of b b using the formula for the equation of a </span>line<span>.</span>
6 0
4 years ago
Other questions:
  • Point U is between points A and B on AB. Find the length UB if AU = 22 and AB = 41. \
    5·2 answers
  • Cody is painting the front door of his house. The dimensions of the door are 80 inches by 36 inches by 2 inches. If he paints al
    12·1 answer
  • How much water must be evaporated from 130 gallons of a 9% acid solution to make a 12% acid solution?
    13·1 answer
  • Find the volume of a triangular pyramid with a base area of 24 ft2 and a height of 18 ft.
    10·2 answers
  • Olve: Mrs. Schippert made 6 withdrawals of $45 each time from
    8·1 answer
  • The SAT mathematics scores in the state of Florida are approximately normally distributed with a mean of 500 and a standard devi
    12·1 answer
  • What is the equation of the line that has a slope of -1 and goes through point (0, 5)? Show all work.
    5·1 answer
  • Write an algebraic expression to represent: three times a number minus seven.
    15·1 answer
  • Please help meeeeeeeeeeeee
    6·1 answer
  • Solve the equation.<br> y + 3 = -y + 9<br> O y=1<br> O y=3<br> ооо<br> y = 6<br> y=9
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!