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

what number is greater 0.111 or 1.001. also 1.11 or 1.01
Benjamin paints and sells his art work at art shows. He charges $56.25 for a large painting. He charges $25.80 for a small painting. Last month he sold six larg
ronald states that number 1/11 is not rational because, when converted into a decimal, it does not terminate. nathaniel says it is rational because it is fracti
A person throws a tennis ball 6 m/s straight up. How long does it take for it to come back to their hand?
Which of the following statements about race is false? A. Race is based on physical characteristics. B. Race is socially constructed. C. Race has a biological b
Nobody really knows how Africans were treated on board slave ships. true or false
what factors of 20 are also factors of 50
What is 350/100 as a decimal and percent?
The Code of Hammurabi is a product of this civilization.
Complete the pattern what is the reasoning 6,500,000 and 65,000 and 6,500 and 6.5 and 0.65