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
Mila [183]
3 years ago
11

find the odds in favor of drawing a red marble whyen a marble is selected at random from a bag containing 2 yellow, 5 red and 6

green marbles
Mathematics
1 answer:
bearhunter [10]3 years ago
8 0

Answer:

The odd in favor of drawing a red marble is 5:8

Step-by-step explanation:

Let’s calculate the probability of selecting a red marble

That would be;

number of red marbles/Total number of marbles

Total number of marbles = 2 + 5 + 6 = 13

So the probability of drawing a red marble is 5/13

The probability of not drawing a red marble = 1-5/13 = 8/13

So the odd in favor of drawing a red marble is 5:8

You might be interested in
Use Euler’s Formula to find the missing number.<br> Edges: 37<br> Faces: 25<br> Vertices: ?
matrenka [14]

Answer:

Step-by-step explanation:

Comment

The formula that relates edges faces and vertices is  F + V = E + 2

Givens

Edges (E): 37

Faces (F) = 25

Vertices: x

Solution

25 + x = 37 + 2                Subtract 25 from both sides.

25-25 +x= 37 - 25 + 2    Combine

x = 12 + 2

x = 14

Answer: The vertices =<u> 14</u>

7 0
2 years ago
What is the inverse of the function f(x) = 2x + 1? h(x) = 1/2x - 1/2
sweet-ann [11.9K]

Answer:

h(x) = x/2 - 1/2

Step-by-step explanation:

Here's the procedure for finding the inverse function algebraically:

1.  Replace the label 'f(x)' with the label 'y:'  y = 2x + 1

2. Interchange x and y:  x = 2y + 1

3.  Solve the resulting equation for y:  2y = x - 1, or y = (1/2)(x - 1) or y = x/2 - 1/2

This result corresponds to the 1st given possible answer choice.

The desired inverse function is h(x) = x/2 - 1/2

3 0
3 years ago
How can I write repeated multiplication using powers?
andrew-mc [135]
Example: 3^4 would be 3x3x3x3
8 0
3 years ago
Carlos is analyzing the results of an experiment on two groups of mice in which he compared the difference in their weight gain
Arlecino [84]
Given:difference in the mean weight gain is 0.60 gramsstandard deviation of the difference in sample mean is 0.305
68% confidence interval for the population mean difference is a) 0.305
0.60 + 1 * 0.3050.60 + 0.305 = 0.9050.60 - 0.305 = 0.295
95% confidence interval for the population mean difference is c) 0.61
0.60 + 2 * 0.3050.60 + 0.61 = 1.210.60 - 0.61 = -0.01

3 0
3 years ago
sorry! I forgot the picture in my last question. Still trying to figure brainly out lol! I cant figure out the last blank one. S
Liono4ka [1.6K]

Answer:

-1y² the rest is right

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • How do you do this in simplest form
    10·1 answer
  • Why was the far eastern diplomat at the north pole
    10·1 answer
  • Sara was dividing 0.6 by 0.7.
    8·2 answers
  • What is three fifths<br> as a​ percent?
    10·2 answers
  • Helllppppp Asapppp.
    10·1 answer
  • Which point has coordinates (4, StartFraction 3 pi Over 4 EndFraction)<br> A<br> B<br> C<br> D
    5·2 answers
  • A pack of pencils is on sale at Office Pro for $2.96. You
    5·2 answers
  • How do I solve this finding the first four of the sequence?
    8·2 answers
  • In the 30-60-90 triangle below, side s has a length of__and side q has a
    14·1 answer
  • Write the equation of the line in slope-intercept form using y=mx+b​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!