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
Softa [21]
2 years ago
10

Consider dealing a hand of 8 cards from a well shuffled standard deck of playing cards. The expected value of the number of face

cards in the hand is (Q
Mathematics
1 answer:
zzz [600]2 years ago
8 0

Answer:

2 face cards

Step-by-step explanation:

By definition, there are 12 face cards (Kings, queens, and jacks) and 36 numbered cards (2's through 10's) in a standard deck of 52 cards.  Aces are not considered face cards (no face on the card).

The ratio of face cards in a full deck is (12/52) or slightly over 23%.

The likelihood of a face card in a hand of 8 cards is:

(8 cards)*(12 face cards/52 cards) = 1.85 cards.  We need to round to the nearest whole card, so the expected number of face cards in a hand of 8 is 2 cards.  

You might be interested in
The graph shows the height in inches, h, of a bamboo plant t months after it has been planted. Write an equation that describes
Komok [63]
Answer gonna b appl if wrong sorry
3 0
3 years ago
Complete the table and draw the graph
Neko [114]

Answer:

So the vaule of y is 7, 10 & 13

Step-by-step explanation:

Given that y = 3x+1 . So we can just substitute x-value into the equation :

Let x=2,

y = 3(2)+1

= 7

Let x=3,

y = 3(3)+1

= 10

Let x=4,

y = 3(4)+1

= 13

5 0
4 years ago
Help help help please
torisob [31]
Answers:
The length of XY is 4
The length of ZW is 6

Because we don't get the same length (for XY and ZW), this means that the segments are not congruent.

-------------------------------------------------------------

To find the length of segment XY, you can count the number of spaces between -7 and -3 to get 4 units. Or you can subtract and use the absolute value notation to ensure the result is positive

|-7-(-3)| = |-7+3| = |-4| = 4

Do the same for segment ZW. 
|2-8| = |-6| = 6


7 0
3 years ago
4. A credit card company applies a 6% fee on all transactions under $10. You purchased coffee for $4.80. What fee amount will be
Akimi4 [234]

Answer:

The fee amount applied to my bill will be $0.288 or 28.8 cents.

Step-by-step explanation:

The coffee cost under $10; therefore, a 6% fee will be applied.

6% of $4.8 is

\dfrac{6\%}{100\%}  * \$ 4.80

0.06*\$4.80 = \$0.288.

Thus, the fee amount applied to my bill will be $0.288 or 28.8 cents.

6 0
3 years ago
What is 6,383 in expended form?<br>​
liberstina [14]

Answer:

expanded notation form:

 6,383 =

 6,000  

+ 300  

+ 80  

+ 3  

expanded factors form:

   6,383 =

 6 × 1,000  

+ 3 × 100  

+ 8 × 10  

+ 3 × 1  

expanded exponential form:

 6,383 =

6 × 103

+ 3 × 102

+ 8 × 101

+ 3 × 100

Step-by-step explanation:

i wasn't entirely sure what you needed but i hope this helps :) have a great day !!

8 0
3 years ago
Other questions:
  • A house has decreased in value by 34% since it was purchased. If the current value is $231,000, what was the value when it was p
    12·1 answer
  • What is y=x+2 graphed
    15·1 answer
  • A hockey goalie stops 37 out of 40
    11·2 answers
  • Need help for study guide...REALLY APPRICIATED!!!
    13·1 answer
  • Three more Than the quotient of a number and 2 is equal to 7
    5·1 answer
  • PLEASE HELP ME ASAP<br> A.20<br> B.22<br> C.7<br> D.11<br> Amosc pimp.chriz
    7·1 answer
  • Solve for x.<br> Put your answer in decimal form.
    12·1 answer
  • At a hardware store, a tool set normally costs $80. During a sale this week, the tool set costs $12 less than usual. What percen
    8·2 answers
  • I really need help plz
    12·1 answer
  • The graph below shows the solution set of a certain inequality. State one solution represented by the graph.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!