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
inessss [21]
3 years ago
11

You randomly select one card from a 52-card deckFind the probability of selecting the eight of spades or the seven of hearts

Mathematics
2 answers:
Oksana_A [137]3 years ago
6 0
<h2><u>A</u><u> </u><u>N</u><u> </u><u>S</u><u> </u><u>W</u><u> </u><u>E</u><u> </u><u>R</u><u> </u><u>:</u></h2>

  • A pack of 52 card deck.
  • The 52 cards contains 13 spades and 13 hearts.

→ Probablity of getting the 8 spades = 1/52

→ Probablity of getting the 7 hearts = 1/52

  • Both are mutually exclusive event's.

So,

⇒ Probablity of getting 7 hearts or 8 spades = Probablity of getting the 7 hearts + Probablity of getting the 8 spades

⇒ Probablity of getting 7 hearts or 8 spades = 1/52 + 1/52

⇒ Probablity of getting 7 hearts or 8 spades = 2/52

⇒ Probablity of getting 7 hearts or 8 spades = 1/26

dangina [55]3 years ago
5 0

Answer:

2/52

Step-by-step explanation:

Because a normal deck of cards only has one eight of spades and only one of seven of heart. So that means the probability would be 2/52. Hope you get it!

You might be interested in
The cost to a store for an MP3 player is $60. The selling price is $1.05. A classmate says that the markup is 175% because $105/
Lapatulllka [165]
<span>MP3 player is $60
</span><span>The selling price is $105

</span><span>A classmate says that the markup is 175% because $105/$60=1.75 . Is your classmate correct?

No. IT's not correct

Original price $60
Selling price $105

$105 - $60 = $45

So

45/60 x 100 = 75%

Price is markup 75% from $60 to $105</span>
7 0
4 years ago
Mike has a collection of 140 canada stamps ,284 mexico stamps and 775 united states stamps about how many united states and cana
Doss [256]

Answer:

915 stamps

Step-by-step explanation:

140 + 775 = 915

4 0
3 years ago
Read the following two statements. Then, if possible, use the Law of Detachment to draw a conclusion.
jeyben [28]
<span>The hypothesis is : If Robbie wants to save money to buy a car. Conclusion : he must get a part-time job. 

Robbie already started the new job yesteday. So, that makes the hypothesis true. 

So, the conclusion would be : Robbie will save money to buy a car/ Robbie will buy a car.</span>
8 0
3 years ago
Read 2 more answers
A and b are identical batteries, which is brighter
Elden [556K]
Give better description if they are both identical
3 0
3 years ago
Solve for B. <br> R = x(A + B)<br><br> A) B = (R - A)/x<br> B) B = (A - Rx)/x<br> C) B = (R - Ax)/x
Vera_Pavlovna [14]

R = x(A+B)

distribute

R=Ax+Bx

subtract Ax from each side

R-Ax=Bx

divideby x

(R-Ax)/x =B

Choice C

3 0
3 years ago
Other questions:
  • 5. Two similar figures have volumes 27 in.? and 125 in.?. The surface area of the smaller figure is 63 in.. (1 point)
    10·1 answer
  • The distributive property of multiplication justifies which of the following statements?
    9·2 answers
  • Find the distance between the points with coordinates (5, 7) and (-3, 1)
    5·1 answer
  • Round to nearest tenth
    9·2 answers
  • What is the value of this expression when c = -4 and d = 10?
    6·2 answers
  • Factor 5x^2+26x+24 ?
    13·1 answer
  • A right triangle, AB=14inches <br><br> ,C=58 degrees, B=77 degrees <br><br> using law of sines
    7·1 answer
  • What are the roots of the equation 9x^2-42x+50=0 in simplest a+bi form?
    11·1 answer
  • 2) Malik organises an event at the hotel. There will be 80 guests at the event. A
    12·1 answer
  • Which of the following expressions shows how to rewrite 5 − 6 using the additive inverse and displays the expression correctly o
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!