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
Sloan [31]
3 years ago
6

PLEASE HELP ASAP!!!FOR A A TEST!

Mathematics
1 answer:
Rudiy273 years ago
8 0

Answer:

2/5

Step-by-step explanation:

If it landed right side up 12 times out of a total of 30 times, you can write this as a fraction: 12/30.

Simplify the fraction:

12/30 divided by 6/6

2/5

This means that 2/5 is the probability.

You might be interested in
A bag contains 12 red checkers and 12 black checkers. 1/randomly drawing a red checker 2/randomly drawing a red or black checker
8_murik_8 [283]

Answer:

(I suppose that we want to find the probability of first randomly drawing a red checker and after that randomly drawing a black checker)

We know that we have:

12 red checkers

12 black checkers.

A total of 24 checkers.

All of them are in a bag, and all of them have the same probability of being drawn.

Then the probability of randomly drawing a red checkers is equal to the quotient between the number of red checkers (12) and the total number of checkers (24)

p = 12/24 = 1/2

And the probability of now drawing a black checkers is calculated in the same way, as the quotient between the number of black checkers (12) and the total number of checkers (23 this time, because we have already drawn one)

q = 12/23

The joint probability is equal to the product between the two individual probabilities:

P = p*q = (1/2)*(12/23) = 0.261

T

7 0
2 years ago
Guys tomorrow my friend is telling my crush I like him and since it's Valentine's makes sense but the thing is how do I know if
gizmo_the_mogwai [7]

Answer: flirty, how he looks you in the eyes, does he like hanging with you? do you guys play around? Lastly, do you have a strong relationship status?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
HELP FAST<br><br> find the value of x.
sergeinik [125]

Answer:

81=6x+3(vertically opposite angle are equal)

81-3=6x

78=6x

x=13°

hope it helps.

6 0
2 years ago
How can 5 people share three segments chocolate bar?
ad-work [718]
Two persons have to share  a single segment
4 0
3 years ago
Cindy's job is to check computer printers for defects. Out of 420 printers she has to check, only 3 of the first 84 have been de
kaheart [24]
46% printers are defective = 106 printers defective
5 0
3 years ago
Other questions:
  • Find the roots of the factored polynomial.
    15·1 answer
  • Dada a função f(x) = ax + b e sabendo-se que f(3) = 5 e f(-2) = -5 calcule f(½)
    10·1 answer
  • A study investigated whether regular mammograms resulted in fewer deaths from breast cancer over a period of 20 years. Among 30,
    13·1 answer
  • HELP!!!! I NEED HELP WITH THIS.
    8·1 answer
  • Please help and thank you
    8·1 answer
  • On the coordinate plane , the x-axis and y-axis are _______ to each other. for brainlest!
    11·1 answer
  • Someone solve this for me pls ​
    13·1 answer
  • Violet finds some nickels and pennies under the couch cushions. How much money (in dollars) does she have if she has 140 nickels
    11·1 answer
  • 4 times 2 1/8 mixed number in simpileest form
    11·2 answers
  • Its easy pls help{6x+4y=14}{9x+6y=c}which value of c represents a system with infinitely many solutions?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!