just need some help this prob

just need some help this prob

please help me i need lots of help

There are some nickels, dimes, and quarters in a large piggy bank. For every 2 nickels, there are 3 dimes. For every 2 dimes, there are 5 quarters. There are 500 coins in all. How many nickels, dimes,...

60 nickels and dimes whose value was $5. How many of each kind of coin did he have?

how many dimes and how many quarters does he have?

I need to reach 1,000 coins. I only have earned 60 coins. I need 940 coins to reach 1,000. You earn 20 coins per day. If I'm only earning 20 coins per day how many days do I have left until I reach...

Kobe went to local bank to get $20 in quarters, dimes and nickels for his restaurant. He got twice as many quarters as dimes. Also, he got 10 more nickels than dimes. How many of each type of coin...

A coin is tossed until we get the pattern HTH. Assume that H appears with probability p. What is the expected number of flips required? [Hint: Condition on the number of flips required to...

They have collected twice as many dimes as quarters, 22 more nickels than dimes, and 3 times as many pennies than nickels. If they have collected a total of 2134 coins , how many of...

Kevin and Randy Muise have a jar containing 62 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $7.90. How many of each type of coin do they have?

A collection of 27 coins consists of $0.20 and $2.00 coins, and has a value of $23.40. Find the number of coins of each denomination.

Please help! Thanks!

If you toss four coins, what is the probability that you will get exactly 1 or 3 heads?

Paul has three times as many dimes as nickels and twice as many quarters as dimes. In all she has $5.55. How many coins of each type does she have?

There are four times as many nickels as there are dimes in a coin bank. The coins have a total value of $6.00 (600 cents) . Find the number of nickels. Write an equation and solve!!!

Kevin and Randy Muise have a jar containing 62 ?coins, all of which are either quarters or nickels. The total value of the coins in the jar is ?$11.30 How many of each type of...

Jessie has 28 coins that are nickels and dimes. If the value of the coins is $1.95, how many coins of each type does she have?

Gail has $8 worth of 5-cent and 10-cent coins. If the number of 10-cent coins is 20 less than twice the number of 5-cent coins, how many coins are there altogether

Three coins are tossed. a) determine the number of points in the sample space. b)construct a tree diagram and list the sample space. determine c)no heads are tossed d)exactly...

Mr.Merill has 3 times as many nickels as dimes. The coins have a total value of $1.50. How many of each coin does he have?