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
SIZIF [17.4K]
3 years ago
7

A population of voters contains 4 0% republicans and 6 0% democrats. it is reported that 30% of the republicans and 7 0% of the

democrats favor an election issue. a person chosen at random from this population is found to favor the issue in question. find the conditional probabilitythat this person is a democrat.
Mathematics
1 answer:
Alex17521 [72]3 years ago
4 0
Hi The answer is 42%.
You might be interested in
Admission for a movie is $8 for children and $12 for adults. On a certain day, 3200 people attend the movie theater and $33,040
Nezavi [6.7K]
Let us assume the number of children attending the movie = x
Let us also assume the number of adults attending the movie = y
Cost of admission for a children in the movie = $8
Cost of admission of an adult in the movie = $12
Number of people going to the movie on a certain day = 3200
Total amount collected from the movie theater = $33040
Then
x + y = 3200
And
8x + 12y = 33040
2x + 3y = 8260
Let us first take the equation
x + y = 3200
x = 3200 - y
Now we will put the value of x in the equation
2x + 3y = 8260
2(3200 - y) + 3y = 8260
6400 - 2y + 3y = 8260
y = 8260 - 6400
   = 1860
Now we will put the value of y from the above deduction in the equation
x + y = 3200
x + 1860 = 3200
x = 3200 - 1860
   = 1340
So the number of children going to the movie theater is 1340 and the number of adults going to the movie theater is 1860.
5 0
3 years ago
I need to know how to solve for x and solve this equation for x -5=3x+5/2
posledela
I took a pic of my work
hope this helps

7 0
3 years ago
I don’t get how to do it please help????
bonufazy [111]

To put this into simpler terms, well simplier for me anyways, Emma is dividing 9 inches of paper into 2/5, or .4, inches of paper.

That being said, we now just need to divide 9 by 2/5 or .4

We get 22.5

So Emma will be able to make 22 strips since we can't have half a strip. (Well, we could, but it would be small than what we need)


Any questions?

7 0
3 years ago
Please helpppppp :((
nasty-shy [4]

Answer:

4^{21}

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Solve V=ab+at, for a
Liula [17]
V=ab+at

V=a(b+t)

a=V/(b+t)
7 0
3 years ago
Read 2 more answers
Other questions:
  • A study conducted an experiment with 22,000 women over 10 years to investigate whether a high-stress job leads to heart problems
    12·1 answer
  • Brianna went hiking. Brianna's altitude (in meters above sea level) as a function of time (in hours) is graphed. What is the app
    13·1 answer
  • Find the domain of the rational expression: x-4/2x-6
    15·1 answer
  • Box with four balls weighs 5 pounds the same box with 10 balls weighs 11 pounds write an equation in slope intercept form for th
    9·1 answer
  • Translate to an equation and solve. Let x be the unknown number
    14·1 answer
  • I seriously need help with this one!!!!!!!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • Hi pls help. pls explain a bit thank you:)
    7·2 answers
  • A company manufactures televisions. The average weight of the televisions is 5 pounds with a standard deviation of 0.1 pound. As
    12·2 answers
  • HELP I suck at algebra this is the photo of the problem
    9·2 answers
  • F(x)= 3x^2 -x+6<br> G(x) = 5x+2 / 3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!