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
RSB [31]
3 years ago
6

the probability of drawing a heart from a standard deck of 52 playing cards is 1/4. The probability of drawing a face card from

a standard deck of 52 playing cards is 3/13. Based on this, Drew determines that the probability of drawing a heart face card is 3/52. Is this correct?
Mathematics
2 answers:
otez555 [7]3 years ago
7 0

Answer:  The answer is YES.

Step-by-step explanation:  Let 'A' and 'B' represents the events of drawing a heart and a face card respectively from a standard deck of 52 playing cards.

Then, the probability of drawing a heart from a standard deck of 52 playing cards is

P(A)=\dfrac{1}{4},

and the probability of drawing a face card from a standard deck of 52 playing cards is

P(B)=\dfrac{3}{13}.

So, the probability drawing a heart face card will be given by

P(A\cap B).

Since we cannot draw a card that is both heart and face card, so the events 'A' and 'B' are independent.

Therefore, we have

P(A\cap B)=P(A)P(B)=\dfrac{1}{4}\times \dfrac{3}{13}=\dfrac{3}{52}.

Thus, Drew is absolutely CORRECT.

Nesterboy [21]3 years ago
3 0
Yes, it is correct....
You might be interested in
Line M passes through point (3,1) and is perpendicular to the line of the equation y=3x+4. Which equation describes the graph of
zheka24 [161]

Answer:

y = -1/3x + 2

Step-by-step explanation:

The gradient of the given line is 3 because (y = mx +c where m is the gradient)

Therefore, to find the gradient of the perpendicular line (at 90 degrees), you need to find the negative reciprocal.

The negative reciprocal of 3 is -1/3 because imagine if 3 = 3/1, to get the reciprocal, you flip it, and to get the negative, you just flip the sign.

Now we know that Line M is y = -1/3x + c, we need to find the y-intercept.

To do this, just input the point (3,1) into y = -1/3x + c, to get c. This is because we know (3,1) is on the line from the question.

So it would be 1 = (-1/3 x 3) +c

Which would be 1 = -1 +c

And so c = 2

Put everything together and you get y = -1/3x + 2

8 0
3 years ago
Find values for the the entries in the second matrix to satisfy this equation:
Veseljchak [2.6K]

Answer:

Step-by-step explanation:

number of columns of A=number of rows of B

number of rows of A=number of rows of C

7 0
3 years ago
Jim Tree will drive from his home in Jackson Heights to Jones City. The distance on the map measures 3 1/2 inches. The scale on
expeople1 [14]
Just multiply !!

so 1 inch = 5 miles
3.5 inch must be 3.5×5 = 17.5 miles

so the answer is 17.5 miles !!
7 0
3 years ago
Read 2 more answers
The theater club spends $1,197 for 63 student tickets.
Dmitriy789 [7]

Answer:

19 dollars per student

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Instructions:Select the correct answer. Dexter's dad runs a toy store. His current yearly sales report shows that he sold 4,694
grigory [225]
The store made 13,847.30 dollars
7 0
2 years ago
Read 2 more answers
Other questions:
  • Let L be the line with parametric equations x=5+t,y=6,z=−2−3t. Find the vector equation for a line that passes through the point
    7·1 answer
  • Solve for x.<br><br><br> Please help
    13·1 answer
  • Which is a question you probably would ask when comparison shopping? A. What is the warranty on this product versus another prod
    5·1 answer
  • How do you simply algebra <br><br> 10+3c+5d-7c+d
    8·1 answer
  • What is the value of x ?enter your answer, as a decimal, in the box
    5·1 answer
  • The total cost of attending an AHS football game can be presented by the equation C= 5t, where C is the total cost and t is the
    12·1 answer
  • 9=y + 6 what does it equal
    6·1 answer
  • Write a percent between 25% and 50% then write it as a decimal and as a fraction in show your work explain your answer I need he
    14·1 answer
  • What is the degree of the polynomial<img src="https://tex.z-dn.net/?f=%60f%5Cleft%28x%5Cright%29%3Dx%5E%7B3%7D%2B5x%5E%7B4%7D-2x
    9·1 answer
  • How many time does 3 go into 20?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!