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
Roman55 [17]
3 years ago
13

Joshua has a bag of marbles. In the bag are 5 white marbles, 3 blue marbles, and 7 green marbles. Peter randomly draws one marbl

e, sets it aside, and then randomly draws another marble. What is the approximate probability of Peter drawing out two green marbles
Mathematics
1 answer:
Step2247 [10]3 years ago
6 0

Answer:

1 / 5

Step-by-step explanation:

Given that:

Number of white marbles = 5

Number of blue marbles = 3

Number of green marbles = 7

Required is the approximate probability of drawing 2 green marbles, Note that drawing is done without replacement :

Probability = required outcome / Total possible outcomes

Total possible outcomes = sum of all marbles = (5 + 3 + 7) = 15 marbles

First draw:

P(Green) = 7 / 15

Second draw:

Required outcome = 7 - 1 = 6

Possible outcomes = 15 - 1 = 14

P(green) = 6 / 14

Probability of drawing out two green marbles :

(7/15 * 6/14) = 42 / 210 = 1 / 5

You might be interested in
7x what gives me 1 can someone answer I'm new
Lelu [443]
Doing (7x÷7) I think equals 1
3 0
3 years ago
Read 2 more answers
Find the x - and y -intercepts of the following equation. <br>2 x + 3 y = − 24
sattari [20]

Answer:

(2,3)

Step-by-step explanation:

8 0
3 years ago
Find x if the average of 20,20,19,13 and x is 16
amid [387]
16 times the quantity of numbers, in this case 5, which = 80, then subtract each number, 80-20-20-19-13=8.  X should = 8
4 0
3 years ago
Read 2 more answers
Given the functions: f(x) = x^2-9 and g(x) = 3 what is (f/g)(x)? A. x-3 B. x-9 C. x+3 D. x+9
uysha [10]

Answer:

f + g)(x) = f (x) + g(x)

= [3x + 2] + [4 – 5x]

= 3x + 2 + 4 – 5x

= 3x – 5x + 2 + 4

= –2x + 6

(f – g)(x) = f (x) – g(x)

= [3x + 2] – [4 – 5x]

= 3x + 2 – 4 + 5x

= 3x + 5x + 2 – 4

= 8x – 2

(f × g)(x) = [f (x)][g(x)]

= (3x + 2)(4 – 5x)

= 12x + 8 – 15x2 – 10x

= –15x2 + 2x + 8

\left(\small{\dfrac{f}{g}}\right)(x) = \small{\dfrac{f(x)}{g(x)}}(

g

f

)(x)=

g(x)

f(x)

= \small{\dfrac{3x+2}{4-5x}}=

4−5x

3x+2

My answer is the neat listing of each of my results, clearly labelled as to which is which.

( f + g ) (x) = –2x + 6

( f – g ) (x) = 8x – 2

( f × g ) (x) = –15x2 + 2x + 8

\mathbf{\color{purple}{ \left(\small{\dfrac{\mathit{f}}{\mathit{g}}}\right)(\mathit{x}) = \small{\dfrac{3\mathit{x} + 2}{4 - 5\mathit{x}}} }}

3 0
3 years ago
Can someone help me please!!
hodyreva [135]

Answer:

  1. idk

Step-by-step explanation:

i just need points :/ v

8 0
3 years ago
Other questions:
  • A prism is filled with 44 cubes with 1/2 units side lengths. What is the volume of the prism in cubic units?
    14·1 answer
  • Write each fraction in simplest form if the fraction is in simplest form write simplest form from 1-12
    12·1 answer
  • The graph shows the relationship.....
    13·1 answer
  • The population of a city is 490,000 and is increasing at a rate of 2.75% each year. Approximately when
    14·1 answer
  • How many inches are in a meter.!!!!!!!!!!!!!!!!!!!???????????<br> I will mark brainliest.
    5·2 answers
  • What multiplies to be -18 and adds to be -9?
    8·1 answer
  • Which expression represents the perimeter of the model shown below? PLEASE HELP
    5·2 answers
  • 45 employees are American, and 9 employees are Asian. What is the ratio of American employees to Asian Employees?
    15·2 answers
  • Solve the equation:<br> -1/2 (t+3) -10 = -6.5
    5·1 answer
  • Measure the width of the paper clip to the nearest millimeter
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!