SOLUTION: I need help asap but can't afford to pay money. Anyone willing? A change dispenser is giving back money in a variety of coins. A total of 120 coins are given back.25 coins are quar
Algebra.Com
Question 893339: I need help asap but can't afford to pay money. Anyone willing? A change dispenser is giving back money in a variety of coins. A total of 120 coins are given back.25 coins are quarters, 65 coins are dimes, what is the probability that you will NOT get quarters or dimes?
Answer by algebrahouse.com(1659) (Show Source): You can put this solution on YOUR website!
Total of 120 coins
Assuming the coins are only quarters, dimes, nickels, and pennies
25 are quarters
65 are dimes
30 are nickels or dimes
number of successes
---------------------- = Probability
number of possiblities
30
--- = Probability of not getting quarters or dimes
120
1
-- = Probability
4
For more help from me, visit: www.algebrahouse.com
Also, you can Follow @AlgebraHouse on Twitter
RELATED QUESTIONS
I need help asap but can't afford to pay money. Anyone willing? A change dispenser is... (answered by Fombitz)
Need a lot of help please willing to pay (answered by Alan3354)
Hello, If someone could please please help me out with this problem. I tried yo figure it (answered by stanbon)
You can afford a $1300 per month mortgage payment. You've found a 30-year loan at 7%... (answered by Theo)
Nina and Tom would like to purchase a new home, but they are not sure if they can afford... (answered by addingup,MathTherapy)
Can anyone help Me with I been stumped on this problem for a hour
To borrow money, you... (answered by rfer)
1.Marina had an accident with her car and the repair bill came to $800. She didn’t have... (answered by ikleyn)
you can afford a $350.00 per month car payment. you can get a loan at 7% interest for 6... (answered by Theo)
You can afford a $1000 per month mortgage payment. You've found a 30 year loan at 8%... (answered by Theo)