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
Arte-miy333 [17]
4 years ago
12

In how many ways can 9 hearts be chosen if 12 cards are chosen from a well-shuffled deck of 52 playing cards? a) 715 b) 220 c) 1

08 d) 6,534,385 e) 117 f) None of the above.
Mathematics
1 answer:
Alex4 years ago
7 0

Answer: d) 6,534,385

Therefore, the number of ways of selecting 9 hearts is 6,534,385

Step-by-step explanation:

Given;

Number of cards to be chosen = 12

Number of hearts to be chosen = 9

Number of non-hearts to be selected = 3

Total number of cards = 52

Number of hearts total = 13

Number of non-hearts total= 39

The number of ways of selecting hearts can be given by the illustration below.

Number of ways of selecting hearts × number of ways of selecting non-hearts

N = 13C9 × 39C3 (it's combination since order is not important)

N = 13!/(9! ×4!) × 39!/(36! × 3!)

N = 6,534,385

Therefore, the number of ways of selecting 9 hearts is 6,534,385

You might be interested in
Help??????????????? Uh yeet
dybincka [34]

Answer:

C 117

Step-by-step explanation:

<2 = 63    vertical angles

<2 = <4  alternate interior angles

<4 + <7 = 180   straight line

63 +<7 = 180

subtract 64 from each side

<7 = 180-63

<7 = 117

8 0
3 years ago
Read 2 more answers
What is the sum? 6x^7+8x^7
kotegsom [21]
14x^14 I am pretty sure
7 0
3 years ago
Lucy is saving money to buy a game. The game costs $21, and so far she has saved one-third of this cost. How much money has Lucy
Svetach [21]

Answer:

$7

Step-by-step explanation:

just did 21 divided by three since it says she has saved one third of the $21.

5 0
3 years ago
Read 2 more answers
Look at this table.
NemiM [27]

OPTION:

B

Step-by-step explanation:

4 0
3 years ago
Du/dr=(1+sqrt(r))/(1+sqrt(u))_
Maslowich
Solution is supposed to be as follows
<span>u+<span>2 / 3</span><span> u<span>^3/2</span></span>
=r+<span>2 / 3</span><span> r^<span>3/2</span></span> + <span>c</span></span>
4 0
3 years ago
Other questions:
  • Two and a half times the sum of nine and twelve
    7·1 answer
  • Each cement block weighs 5.2 kilograms. How much do 8 blocks weigh in total?
    15·1 answer
  • Help asap<br> show work<br> i will make u brainlest.
    9·1 answer
  • 1 quart of water 1 pint of juice and 9 ounces of honey equals how much total pints, cups, and ounces
    9·1 answer
  • Given:
    6·2 answers
  • . 2(x + 4) = -5x + 1 what the equation?<br>​
    11·1 answer
  • A scholar surveyed educators to determine if there was correlation between age and holding a doctorate degree. The survey result
    11·1 answer
  • Not sure how I would go about solving this problem. Any help would be appreciated
    9·1 answer
  • What is the solution set of the quadratic inequality 4(x + 2)2 &lt;0?
    5·1 answer
  • Solve using the order of operations:(4.5+7.5)-8 divided by 2.6
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!