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
MrMuchimi
1 year ago
5

a casino has 10 slot mahcines. 8 are wheel of fortune themed, 2 are jeopardy themed. you don’t know whch is which. a wof machine

wins 20% of its spins, j winds 30%. say you play a round and are a winner. what is the prob that it is a wof machine?
Mathematics
1 answer:
inn [45]1 year ago
3 0

The required probability is 4/25.

We want to realize the concept of chance to remedy this question.

First we will find the chance that the system on which I play is a wheel of fortune system.

So, required  probability quantity of wheel of fortune machines ÷ total range of machines

                                      = 8/10

                                      = 4/5

Now the probability of wheel of fortune winning is 20%.

So, total probability that if I play and win and that machine is a wheel of fortune machine is= (4/5)×(20/100)

                              = (4/5)×(1/5)

                              = 4/25

Hence, the required probability is 4/25.

To learn more about probability visit the link:

brainly.com/question/11234923

#SPJ4

You might be interested in
Write down the first 6 elements of the following sequence (where n ∈ Z+), then give a recursive definition for an. Do not forget
Sonbull [250]

Answer:

a. The first six terms are:

-7, -4, -1, 2, 5, 8

b. The first six terms are:

0, 2, 0, 2, 0, 2.

c. The first six terms are:

4, 8, 24, 96, 480, 2880

Step-by-step explanation:

a. an - 3n - 10

For n = 1

a1 = 3(1) - 10

= -7

For n = 2

a2 = 3(2) - 10

= -4

For n = 3

a3 = 3(3) - 10

= -1

For n = 4

a4 = 3(4) - 10

= 2

For n = 5

a5 = 3(5) - 10

= 5

For n = 6

a6 = 3(6) - 10

= 8

The first six terms are:

-7, -4, -1, 2, 5, 8

b. an= (1+(-1)^n)^n

For n = 1

a1 = (1+(-1)^1)^1

= 0

For n = 2

a2 = (1+(-1)^2)^1

= 2

For n = 3

a3 = (1+(-1)^3)^1

= 0

For n = 4

a4 = (1+(-1)^4)^1

= 2

For n = 5

a5 = (1+(-1)^5)^1

= 0

For n = 6

a6 = (1+(-1)^6)^1

= 2

The first six terms are:

0, 2, 0, 2, 0, 2.

c. an= 2n! (2)

For n = 1

a1 = 2(1!)(2)

= 4

For n = 2

a2 = 2(2!)(2)

= 8

For n = 3

a3 = 2(3!)(2)

= 24

For n = 4

a4 = 2(4!)(2)

= 96

For n = 5

a5 = 2(5!)(2)

= 480

For n = 6

a6 = 2(6!)(2)

= 2880

The first six terms are:

4, 8, 24, 96, 480, 2880

5 0
3 years ago
6 Which expression below has a coefficient of 3?
geniusboy [140]

option c is the correct cofficient of 3

5 0
3 years ago
Read 2 more answers
Of the 423 students entering as freshmen at a small liberal arts school, 1 out of 3 will be participating in
Allisa [31]

Answer:

About 141 students would attend.

Step-by-step explanation:

423/3=141

4 0
1 year ago
Why should people conserve energy? (Please don’t get the answer form the internet)
Taya2010 [7]
People should conserve energy because it produces a higher quality of life. Reduced emissions result in cleaner air quality. It also helps create a healthier planet and helps sustain resources we have.
7 0
3 years ago
Gabriel makes a model of a pyramid with the dimensions shown.
professor190 [17]

Answer:

The Area of the square base is 114 In .2

The Area of each triangle face is 66 in .2

Gabriel will need 408 in .2 of paint

6 0
3 years ago
Read 2 more answers
Other questions:
  • The fourth graders at Good Cheer Elementary School collected 500 cans of food to donate to groups in need. if they choose 3 diff
    14·1 answer
  • Which lists all the integer solutions of the inequality |x| < 4?
    10·2 answers
  • Find the missing value 18% of is 99
    12·1 answer
  • Simplify 5.142857142857143
    14·2 answers
  • Tutorials for week of welcome how to access??
    15·1 answer
  • What is the sum of 7 of the interior angles of a regular decagon?
    8·1 answer
  • The probability that all flight will be late 20 minutes is
    8·2 answers
  • What is the degree of the polynomial 2x6+5x3−x2+100?
    14·2 answers
  • Given the values of x and y find the exact (fraction) values of all six trig ratios
    8·1 answer
  • Five times a number is 30?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!