mkleinert3248 mkleinert3248
  • 01-07-2017
  • Mathematics
contestada

A bag of coins contain 2 quarters, 3 dimes and 4 pennies probability drawing a dime and then quarter without replacements

Respuesta :

texaschic101
texaschic101 texaschic101
  • 01-07-2017
2 quarters, 3 dimes, 4 pennies...total of 9 coins

probability of first drawing a dime = 3/9 reduces to 1/3
without replacement (means u have only 8 coins now)
probability of then drawing a quarter = 2/8 reduces to 1/4

probability of both : 1/3 * 1/4 = 1/12 or 8.3%
Answer Link

Otras preguntas

Schizophrenia is one of the most severe mental disorders; name some of the experiences individuals endure who have schizophrenia.
What is the ordered pair for point C?
The Steckels decide to spend less on food and on entertainment in order to put more money into savings. Which graph could represent the Steckels’ new budget?
I need help on this algebra question. Giving Brainliest.
As a result of French and Indian War?
What inequality does this number line show?
What text connection is used in the following: Apaycheck is to employee like an “A” is to a studentSimile Analogy Category Alliteration
FREE BRAINLY AND 50 PTS!! PLZ HELP!! The temperature went from -16°F to 7°F. What was the change in temperature? 23°F PLZ SHOW WORK SO I CAN MARK BRAINLY -23°F
Your feet point in which direction?
find the number of vertices of a prism whose cross-section is a 30-sided polygon.