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
solmaris [256]
3 years ago
13

3. A bag

Mathematics
1 answer:
barxatty [35]3 years ago
8 0
<h3>Answer:   48/91</h3>

=================================================

Work Shown:

We have 8 red and 6 white giving 8+6 = 14 total

The probability of selecting red is 8/14.

After that ball is not replaced, we have 14-1 = 13 balls left. The number of white balls will not go down since only the red ball count goes down.

The probability of selecting white on the second selection is 6/13

---------------------------------------------------------------

So we can say

P(red first, then white) = P(red first)*(white second, given red first)

P(red first, then white) = (8/14)*(6/13)

P(red first, then white) = (8*6)/(14*13)

P(red first, then white) = 48/182

P(red first, then white) = 24/91

Let's label this as A.

A = 24/91

That way we can come back to it later.

---------------------------------------------------------------

Now let's say we pick white first, then red

So we'd have the following.

P(white first, then red) = P(white first)*(red second, given white first)

P(white first, then red) = (6/14)*(8/13)

P(white first, then red) = (6*8)/(14*13)

P(white first, then red) = 48/182

P(white first, then red) = 24/91

Let B = 24/91

---------------------------------------------------------------

Now we add up the values of A and B

A+B = 24/91 + 24/91

A+B = (24+24)/91

A+B = 48/91

You might be interested in
Match the following three dimensional figures to the appropriate nets below.
BartSMP [9]

Answer:

1) C

2) A

3) E

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
An object is dropped from a height of 1700 ft above the ground. The function h=-16t^2+1700 gives the object’s height h in feet d
Softa [21]
The answer is
<span>a) 1000=-16t^2+1700, implies t² = -700 /-16, and t= 6.61s
b) </span><span>970= -16t^2+1700, </span><span>implies t² = -730 /-16, and t=6.75s

c)
reasonable domain of h
h is polynomial function, so its domain is R, (all real number)
its range
the inverse of h is h^-1 = sqrt (1700- t / 16), and its domain is </span>
<span><span><span>1700- t / 16>=0, so t <1700,
the range of h is I= ]-infinity, 1700]</span> </span> </span>




8 0
4 years ago
Pleaseeee help im confused best answer will get brainliest.
drek231 [11]

Answer:

The perimeter of the square would be 8x - 16.

Step-by-step explanation:

Since the sides of the square all the same, you can just multiply the length of one side by 4 to find the perimeter.  The perimeter is the distance around an object.  

4( 2x - 4 ) = 8x - 16

6 0
3 years ago
Which triangle has no sides lengths of equal length
Alenkasestr [34]
Its called an Scalene triangle
8 0
4 years ago
Read 2 more answers
What is the value of x in 2x+8+3x+5=123
notsponge [240]

Answer:

5x + 13 = 123

     - 13   - 13

5x = 110

5x/5 = 110/5

x = 22

3 0
3 years ago
Other questions:
  • Identify a real live situation where opposite qualities combine to make zero
    8·1 answer
  • In a youth soccer league, each team will have 18 players and 3 coaches. This year 162 players signed up. How many coaches are ne
    11·2 answers
  • Simplify 4 over quantity 2 plus 7 i
    12·2 answers
  • Trent earns $19.50 per hour for his 40 hour work week. How much does he earn each week? Question 3 options: $877.50 $800.00 $809
    6·2 answers
  • What is the length of x of the side of the triangle below?
    13·1 answer
  • Solve for theta to the nearest degree​
    5·1 answer
  • На клетчатой бумаге с размером клетки 2 x V2 изображена<br> трапеция. Найди её площадь
    13·1 answer
  • 7 . b . 4 . a . 2 <br> Pls helpppppppp me!!!!!!!!!!
    6·1 answer
  • Find the inverse of the function.<br> y=x–6
    5·1 answer
  • A jacket is on sale for 30% of and its £42 after discount whats the original price
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!