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
Elodia [21]
3 years ago
10

A card is selected at random from a standard deck. find each probability. randomly selecting a club or a 3

Mathematics
1 answer:
4vir4ik [10]3 years ago
5 0
A deck has 52 cards
There were are 13 clubs
There are 4 cards with "3" but one of them is a club, so there are 3.
P (club or 3) = (13 + 3) / 52 = 4/13
You might be interested in
A drawing is 12 inches wide and 10 inches long. Joe wants to enlarge each side by a scale factor of 0.3. What will be the area o
Andreyy89

Answer:

Area of the dilation = 10.8 square inches

Step-by-step explanation:

Given the original dimension

Length = 12inches

Width = 10inches

If they are dilated by a factor of 0.3

New length = 0.3 * 12 = 3.6in

New width = 0.3 * 10 = 3in

Area of the dilation = 3.6 * 3

Area of the dilation = 10.8 square inches

3 0
3 years ago
Find the probability of a least one birthday match among a group of 44 people.
Cerrena [4.2K]

Answer:

0.1137= 11.37%

Step-by-step explanation:

Assuming there are 365 days in one year and every people have 1 birthday, then the chance for two people to have the same birthday is 1/365 and the chance they are not is 364/365. We are asked the chance for at least one match among 44 people. The opposite of the condition is that we have 0 matches and easier to calculate. The calculation will be:

P(X>=1)= ~P(X=0) = 1

P(X>=1)=- P(X=0)

P(X>=1)=1 - (364/365)^44

P(X>=1)=1- 0.8862

P(X>=1)=11.37%

3 0
3 years ago
What is the area of the given figure in square centimeters? 15 3/4 21 3/8 27 39 3/8
bulgar [2K]

Answer: 21.375 cm2

Step-by-step explanation:

Area of rectangle  = length x width = 3.5 x 4.4 = 15.75 cm2

Area of triangle = 1/2 x base x height = 1/2 x 2.5 x 4.5 = 5.625 cm2

Add rectangle and triangle area = 21.375 cm2

7 0
3 years ago
Read 2 more answers
Plzzzzzzzzzzz Help me
Sati [7]

-3 < 0  Because -3 is less than 0.

Hope this helps ;P

3 0
3 years ago
Read 2 more answers
I need help asap guys please I’ll give brainlest to help you out
Maru [420]

Answer:

Table c mate

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the length of BE?
    8·2 answers
  • The area of a rectangle is 72 cm². The length of the rectangle is 6 cm longer than the width.
    13·1 answer
  • Which algebraic expression models the word phrase three fewer than the sum of c and d?
    13·1 answer
  • Jahlil is 6 inches shorter than 4 times his sister’s height. Jahlil’s height is 70 inches. Which equation represents h, his sist
    14·2 answers
  • Only one question .Who knows about this plz "Find the measures indicated. round to the nearest tenth".​
    15·2 answers
  • Calculate the speed of a 2-kg ball that has momentum of 10 kg•m/s
    7·1 answer
  • Write five hundred seven and seven hundredths in a decimal notation
    13·1 answer
  • 5. How far can you get away from your little brother with a squirt gun filled point
    8·1 answer
  • 5-4-3-2
    11·2 answers
  • Which of the following shows 12 more than a number, written as an algebraic expression?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!