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
Amiraneli [1.4K]
3 years ago
14

Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that

the second marble is red when given the first marble is white.
Mathematics
1 answer:
ANEK [815]3 years ago
3 0
<h3>Answer:  2/7</h3>

Explanation:

3 white + 2 green + 2 red + 1 blue = 8 total

We're told the first marble is white, so there are now 8-1 = 7 total

The probability of picking red on the second selection, based on the given info, is 2/7 since we have 2 red marbles out of 7 total leftover. The answer would be 2/8 = 1/4 if we didn't know what the color of the first marble was.

You might be interested in
True or false;
Nostrana [21]

Answer: True

Step-by-step explanation:

If a function is linear, it only goes in one direction, which means it can only intercept the x-axis one time.

6 0
3 years ago
PLEASE HELP ME GUYS!!
Softa [21]

Answer:

n=20

Step-by-step explanation:

S_{n} =\frac{n(a_{1}+a_{n})}{2}\\\\1260 =\frac{n(25+101)}{2} \\\\n = 20

8 0
3 years ago
What are the domain and range of the function f(x)=-3(x-5)2 +4?
Misha Larkins [42]

Answer:

D=(-infinity, +infinity)

R=(-infinity,  4]

Step-by-step explanation:

I think that 2 is an exponent so you function is f(x)=-3(x-5)^2+4

So if this is the case this is a parabola open down when a vertex of (5,4).

Visualize or draw a rough picture of that because that is all you need to answer this question.

The domain for a parabola function is always all real numbers (do notice I said parabola function).

The range for this parabola is (-infinity, 4]  since open down and the highest point has y value 4.

5 0
3 years ago
Work out
mr_godi [17]

Answer:

I think it’s 28160

3 0
2 years ago
Read 2 more answers
Hello everyone, Agent Mothman here. I hate math, not as much as i hate Zim.. but I still hate it. Please help me out, my dad is
Lana71 [14]
The answer would be A because you would take all of your answers and 1 by 1 multiply it by0.35 and it will give you the answer of $330.43 

7 0
4 years ago
Read 2 more answers
Other questions:
  • This is embarrassing...help❤️❤️❤️❤️
    8·1 answer
  • Suppose that two cars start from the same place and are moving away from one another in a perpendicular direction. You know the
    9·1 answer
  • Which number does not belong? Why not?
    15·2 answers
  • How do u solve this its pre-algebra 4x – 5y = 20
    15·2 answers
  • Which table below represents a non-proportional relationship and why?
    9·1 answer
  • Write the point slope form of the equation of the line that passes through the points (-8,2) and (1,-4)
    9·2 answers
  • HELP ME PLEASE AND GET MARKED THE BRAINLIEST!&lt;3
    6·1 answer
  • A cell phone como charged a month of $40 and 25 cents per minute How much is the monthly bill if you talk 435 minutes?​
    8·1 answer
  • The ratio of men to women working for a company is 7 to 5. If there are 312 employees total, how many women work for the company
    9·1 answer
  • in a hotel ,100 bulbs each of 60W are lightened for 6 hours a day and 40 fans each of 50Wvate run for 10 hours a day . calculate
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!