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
Fantom [35]
2 years ago
7

In a certain board game a 12 sided number cube showing numbers 1-12 is rolled. If 3 such number cubes are rolled, what is the pr

obability that at least 1 show as a 2?
Mathematics
1 answer:
kondor19780726 [428]2 years ago
8 0

Answer:

0.2297453

Step-by-step explanation:

Given that :

Total faces of = 12 labeled 1 - 12

Probability of showing a 2 ;

P = required outcome / Total possible outcomes

P(showing a 2) = 1 /12

Hence, probability of not showing a 2 ;

P(showing a 2)' = 1 - 1/2 = 11/12

Probability that atleast one of 3 cubes shows a 2 :

1 - P(none of the cubes shows a 2)

P(none of the cubes shows a 2) =

(11/12 * 11/12 * 11/12) = 0.7702546

1 - 0.7702546 = 0.2297453

You might be interested in
How many plants spaced every 6 in. are needed to surround a circular walkway within a 25 ft. radius?
e-lub [12.9K]
Consider the following formula to find the circumference of circle
C= 2^_r
here r is radius of circle
the radius of circular is 25 ft.
Therefore circumference is as follows
C = 2^_r

= 2 × 3.14 (25)
= 157.
circumference of circle feet is 157 × 12 inches.
7 0
3 years ago
Divison i need help with that
fiasKO [112]

Answer:

K What's the problem?

Step-by-step explanation:

7 0
3 years ago
It is one more than the sum of the first three natural numbers, followed by the 24th letter of the alphabet. Please help
Luda [366]

Answer:

The set of natural numbers is the set of all positive integers, then this set is:

{1, 2, 3, ...}

and the 24th letter of the alphabet is x

Now we want to write the expression given in the sentence "It is one more than the sum of the first three natural numbers, followed by the 24th letter of the alphabet"

We can "break" this in parts, so it is easier to understand.

Then:

"...the sum of the first 3 natural numbers..."

is:

1 + 2 + 3

Then:

"...the sum of the first 3 natural numbers, followed by the 24th letter of the alphabet"

This can be written as:

(1 + 2 + 3) + x

Now we can analyze the complete sentence:

"It is one more than the sum of the first three natural numbers, followed by the 24th letter of the alphabet"

This is equal to the expression we found above plus one, then we can write this as:

[(1 + 2 + 3) + x] + 1

[6 + x] + 1

6 + x + 1

7 + x

4 0
3 years ago
Colin ties 5 groups of balloons to the fence. There are 3 orange balloons
maxonik [38]

Answer:

ok? what is the question?

4 0
3 years ago
Read 2 more answers
Calculate the length.
Nataly_w [17]
A^2 + B^2 = C^2

6^2 + B^2 = 7^2

36 + B^2 = 49

B^2 = 13

B = 3.61

Leave a like and a rating!
5 0
3 years ago
Read 2 more answers
Other questions:
  • Question 6(Multiple Choice Worth 1 points)
    6·1 answer
  • If (9 to the 2nd power)p = 9 to the 8th power , what is the value of p?
    10·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B2%7D" id="TexFormula1" title="\frac{x}{2}" alt="\frac{x}{2}" align="absmiddle
    6·2 answers
  • 100 writen as a perfect square
    10·1 answer
  • Function f is defined by the equation f(x) = x².<br> What is f(2)?<br> What is f(3)?
    13·2 answers
  • 15 point question
    6·1 answer
  • Without graphing, tell if this pair is on the graph<br> 5x-3y=14, (-1,-6)
    5·1 answer
  • HELP THIS IF IS FOR MY NEXT YEAR CLASS LEVEL
    12·2 answers
  • That is wrong it is 3 1/2
    8·1 answer
  • Please help ASAP !!!!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!