yorylee
29.01.2020 •
Mathematics
In a mix of red and white pebbles in a bag in the ratio of 3 to 7. find the probability that if 3 pebbles are chosen from the mixture at least one is white
Solved
Show answers
More tips
- F Food and Cooking Deflope: What is it and how does it work?...
- P Philosophy Personal attitude towards Confession: how to prepare and undergo the procedure correctly?...
- H Health and Medicine Flu: How to Recognize It by the First Symptoms?...
- F Food and Cooking How to Sober Up Quickly? Important Facts and Tips...
- H Health and Medicine How to Properly Take a Blood Sugar Test?...
- H Health and Medicine Simple and Effective: How to Get Rid of Cracked Heels...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
Answers on questions: Mathematics
- M Mathematics A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find...
- B Biology Salt is notoriously dangerous to land snails; however, some populations of aquatic, freshwater snail have brackish (or a mix of salt and fresh water) water adaptations...
- M Mathematics I need to know if the following pairs of expressions are equivalent! 10a - 7a and 5a + 2a - 4a 9 - 4y and 4y - 9 6 + s and 6s 2c + 6c + 9 - c - 4 and 7c + 5...
- H History Why aren’t all people paid the same amount in factor payments for the resources they provide?...
- M Mathematics When you give me the answer can you put the number of the question so i know...
Ответ:
Ответ:
1.57ft²
Explanation:
A=πr²
d=2r
A=1/4πd²=1/4·π·2² ≈ 3.14159ft²
Divide 3.141 by 2
1.57ft²