willisjohnson4228 willisjohnson4228
  • 11-11-2019
  • Mathematics
contestada

Randy has 4 pennies, 3 nickels, and 3 dimes in his pocket. If he randomly chooses 2
coins without replacement, what is the probability they are both dimes.

Respuesta :

juliagoff
juliagoff juliagoff
  • 11-11-2019

Answer: 3/10

Step-by-step explanation: by adding the number of coins up you get 10 coins, then minus how many pennies and nickels there are then it comes out with a proper fraction, no simlifying needed :)

Answer Link

Otras preguntas

After speaking with a patient on the telephone about the patient's progress, the medical assistant must:a) Document the conversation in the patient's recordb) S
the length x of hardwood flooring strips are normally distributed with mean 28.9 inches and standard deviation 6.12 inches strips whose lengths lie in the middl
What can the presence of extrajunction receptors predispose the patient to?
What should you record after taking a resident's radial and apical pulse? a) Blood pressure b) Respiratory rate c) Temperature d) Pulse deficit
Find the missing length
Elvitegravir/Cobicistat/Emtricitabine/Tenofovir disoproxil fumarate is a combination drug used for treating:a) HIV/AIDSb) Asthmac) Depressiond) Hypertension
_____ issues are those concerned with wages, hours, and other terms and conditions of employment.
Calculate the regression coefficients and obtain the line of regression for the following data X=(1,2,3,4,5,6,7) Y=(9,8,10,12,11,13,14)
What does Haye's do after his inauguration?
You have $20 to spend at the snack bar. All of the snacks at the snack bar cost $1.25. How much money will you have left if you buy 2 snacks