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
elena-s [515]
3 years ago
12

What is the probability of drawing 2 cards in succession (without replacement) from a standard deck and having them both be face

cards?
Mathematics
1 answer:
Lesechka [4]3 years ago
4 0

Answer:      \dfrac{11}{221}

Step-by-step explanation:

We know that the total number of cards in a standard deck = 52

Then the number of ways to draw any two card = 52 x (52-1)

= 52 x 51 = 2652   [By Multiplicative principle]

Also , there are 12 face cards in a standard deck , so the number of ways to draw two face cards in succession = 12 x (12-1)

12 x 11= 132   [By Multiplicative principle]

Then, the probability of drawing 2 cards in succession (without replacement) from a standard deck and having them both be face cards would be

\dfrac{\text{ Number of ways to draw 2 face cards}}{\text{Total number of ways to draw two cards}}

=\dfrac{132}{2652}=\dfrac{11}{221}

Hence, the required probability is  \dfrac{11}{221} .

You might be interested in
If f(x) = 3x2 – 4 and g(x) = 2x - 6, what is g(f(2))?
saveliy_v [14]

Answer:

10

Step-by-step explanation:

find out f(2)

f(2)= (3×2×2) - 4= 8

then g(8) = 16 - 6= 10

4 0
3 years ago
147 is 3/2 of an original amount. What is the original amount
Dovator [93]

Answer:

98

Step-by-step explanation:

147/3=49x2=98

8 0
3 years ago
Write 2 equivqlent fractions for 4/5
MaRussiya [10]
You can multiply the fraction by any number you want so the new fraction gonna be equivalent to your fraction like : (4 × 2)/(5 × 2) = 8/10 or  (4 × 3) / ( 5×3) = 12/15 so 4/5 = 8/10 = 12/15 :))
i hope this be helpful 
have a nice day 
5 0
3 years ago
Read 2 more answers
Find the limit, if it exists. (If an answer does not exist, enter DNE.)
gavmur [86]

Answer:

\lim\limits_{(x,y)\rightarrow(0,0)}\left(\sqrt{x^2+y^2+49}+7\right)=14

Step-by-step explanation:

to find the limit:

\lim\limits_{(x,y)\rightarrow(0,0)}\left(\dfrac{x^2+y^2}{\sqrt{x^2+y^2+49}-7}\right)

we need to first rationalize our expression.

\dfrac{x^2+y^2}{\sqrt{x^2+y^2+49}-7}\left(\dfrac{\sqrt{x^2+y^2+49}+7}{\sqrt{x^2+y^2+49}+7}\right)

\dfrac{(x^2+y^2)(\sqrt{x^2+y^2+49}+7)}{(\sqrt{x^2+y^2+49}\,)^2-7^2}

\dfrac{(x^2+y^2)(\sqrt{x^2+y^2+49}+7)}{(x^2+y^2)}

\sqrt{x^2+y^2+49}+7

Now this is our simplified expression, we can use our limit now.

\lim\limits_{(x,y)\rightarrow(0,0)}\left(\sqrt{x^2+y^2+49}+7\right)\\\sqrt{0^2+0^2+49+7}\\7+7\\14

Limit exists and it is 14 at (0,0)

4 0
3 years ago
What is 3.24 ( 4 repeating) as a fraction?
evablogger [386]

Answer:

81/25

Step-by-step explanation:

change 3.24 into faction

<em><u> </u></em><em><u>3</u></em><em><u>2</u></em><em><u>4</u></em><em><u> </u></em><em><u>over</u></em><em><u> </u></em><em><u>1</u></em><em><u>0</u></em><em><u>0</u></em><em><u> </u></em><em><u> </u></em><em><u>beca</u></em><em><u>use</u></em><em><u> </u></em><em><u>the</u></em><em><u>re</u></em><em><u> are</u></em><em><u> </u></em><em><u>t</u></em><em><u>wo</u></em><em><u> </u></em><em><u>decim</u></em><em><u>al</u></em><em><u> poin</u></em><em><u>ts</u></em><em><u> </u></em><em><u>.</u></em>

simplfy into the smallest fraction

the answer is 81 over 25

7 0
2 years ago
Other questions:
  • Carmen spent $18 on fruit at the grocery store. She spent a total of $45 at the store. What percentage of the total did she spen
    13·1 answer
  • A line goes through the points (-6, -8) and (12, 7). a) What is the slope of the line? Show your work. b) Write the equation of
    9·1 answer
  • Two times a number plus 5 equals 25. What is the number?
    6·2 answers
  • g A fair coin is tossed 20 times. The number of heads observed is the count X of successes. Give the distribution of X . Choose
    6·1 answer
  • Which value of y mAkes the equation below true. 3y+8-7y=11
    9·1 answer
  • How do you solve <br> 2(3-x)^1/3-4=20
    5·1 answer
  • Given y varies directly as x, use the given x-value and y-value to find an equation that relates x and y. x = 24 and y = 360
    5·2 answers
  • I need the anwers to both question A and B
    15·1 answer
  • I don't know what is 4309/73
    6·2 answers
  • HELP ME PLZ ASAPPPPPP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!