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
mart [117]
3 years ago
8

A bag contains 10 marbles: 2 are green, 4 are red, and 4 are blue. Tammy chooses a marble at random, and without putting it back

, chooses another one at random. What is the probability that both marbles she chooses are blue?
Mathematics
1 answer:
erastovalidia [21]3 years ago
8 0
There are 10 marbles, out of these 10 there are 4.

The probability of her picking a blue marble is 4/10

This can be simplified to 2/5
You might be interested in
Math <br>need help with my homework
adell [148]
I think you should combine like terms
3 0
3 years ago
Can anyone help me with 15a b c
Pie

a. The independent variable is r. The dependent variable is m.

b. The domain is the set of numbers used in the independent variable. You can rent 0 videos, or 1 video, or 2 videos, etc., up to the amount of money you have. If you rent 0 videos, you are left with m = 30 - 3r = 30 - 3(0) = 30 - 0 = 30 dollars. If you rent 10 videos, you will have m = 30 - 3(10) = 30 - 30 = 0 dollars left. The domain is {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. The range is {0, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30}. Both the domain and range are discrete.

c. I can't do it online.

7 0
3 years ago
Is all parallelograms a square,why?
pychu [463]
No, all parallelograms are not squares because squares have to have all 90 degree angles, while parallelograms don't
6 0
3 years ago
Read 2 more answers
PLEASW HELP DUE AT 9:20​
Bess [88]

Answer:

1 x 10^10

2 x 10^-10

7 x 10^-11

8 x 10^-11

Step-by-step explanation:

7 0
2 years ago
What is the solution set of the following equation? 4\5^2= 2x- 4\5
Elden [556K]

Answer:

x = 18/25

Step-by-step explanation:

(4/5)² = 2x - 4/5

16/25 = 2x - 4/5

16/25 = 2x - 20/25

36/25 = 2x

x = 18/25

3 0
3 years ago
Read 2 more answers
Other questions:
  • Find the equation of the line with the slope 1/2 which goes through the point (6,-3)
    14·1 answer
  • The ratio of the cost of a tennis racket ro tennis balls is 18:1. If a can of balls cost $5.35, what is the cost of the racket?
    6·1 answer
  • Carlos purchased an antique chair for $56.
    9·1 answer
  • PLEASE HELP WITH QUESTION. I am taking a test right now with little time left.
    13·1 answer
  • Can someone please help me and write out the answer​
    14·1 answer
  • What is the value of 6x² when x = 1/3​
    13·1 answer
  • True Or False Questions
    9·1 answer
  • What is is 22/7 rounded to the nearest hundredths
    6·1 answer
  • 54394 plus 13768<br><br><br> Thank you
    14·2 answers
  • Does anyone know the answer
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!