Wednesday

January 28, 2015

January 28, 2015

Number of results: 985

**math**

A jar contains 8 pennies, 3 nickels and 4 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins. Find the expected value of X.
*October 4, 2014 by Stephanie*

**math**

monica keeps a supply of dimes and quarters in her car for highway tolls.A week's supply of toll coins contains 10 more dimes than quarters and totals $11.50. How many quarters does monica spend on highway tolls in one week? F. 26 G. 30 H. 36 I. 40
*February 25, 2010 by dee*

**Algebra 2**

You have 10 coins..3 quarters,5 dimes, and 2 nickels. a. A coin is selected and then replaced. A second coin is selected and then replaced. A third coin is selected and then replaced. Find the probability that all 3 coins were dimes.
*March 12, 2011 by Norma*

**Math**

Maria has $5.05 in quarters and dimes. The number of quarters exceeds twice the number of dimes by 1. Find the number she has of each kind.
*October 28, 2011 by Emily*

**math ALGEBRA 1 PLEASE HELP!**

You have $2.75 in dimes and quarters, and you have a total of 17 dimes and quarters. How many of each type of coin do you have?
*January 28, 2013 by alex*

**Math**

ok we got this packet that has an answer key and we g0tta show our work of how to get the answer. okayyy... they all seem like really easy problems s0 i think im just dumbbb "a bag has 6 red and 2 white marbles. If two marbles are selected, what is the probability that one is ...
*April 24, 2008 by John*

**Algebra I**

lauren has 40 coins all together, all dimes, nickles, and quarters they equal $4.50 and he has 7 more dimes than nickles, how many quarters does he have
*December 15, 2011 by Danielle*

**Math**

Toni has a piggy bank filled with nickels, dimes and quarters. She has a total of $3.00. If she has fewer than 12 coins, What combination of coins could she have in her bank? How many possibilities can you discover?"
*October 15, 2009 by Bob*

**6th grade**

You have 32 coins. Some are nickels and otheres are dimes. How many coins are dimes? How many are dimes?
*July 9, 2010 by Katelyn*

**mathematic**

ellen has 11 pennies she has 1 fewer dimes how many dimes does she have?
*April 24, 2012 by shakari*

**math**

James wishes to make a deposit. He has these bills: 16 ones, 5 fives, 5 tens, and 3 twenties. He has 4 nickels, 20 dimes, and 16 quarters. James has checks for $66 and $53.75. James wants to receive $50 in cash. What should he enter on the TOTAL line? $
*November 7, 2014 by michelle*

**math**

The united state mint produced 69,360 nickel, 211,000,000 quarters. 634,800,000 pennies. and 120,000,000 dimes order the numbers from greatest to least.
*September 16, 2012 by sharon*

**5th grade math**

I need to use quarters, dimes, nickles and pennies to make the following: $1.53 in 12 coins $2.53 in 20 $2.32 in 15 coins $2.00 in 22 $1.45 in 10 coins $1.76 in 16 coins $0.85 in 11 coins $1.01 in 12 coins $1.29 in 15 coins
*September 24, 2013 by Kyle*

**Math**

Andrew has 12 coins, all dimes and nickels, and they add up to $1.00. How many nickels does he have?
*April 9, 2013 by Dave*

**Math**

A jar of nickels and imes contain $3.30. There are 27 more nickels than dimes. How many of each are there?
*June 27, 2009 by Cindy Nguyen*

**math**

mary deposited dimes and quarters into the coinstar machine at her local grocery store. the total money she deposited was 22.15. if mary had 84 dimes, write and solved a linear equation to find the number of quarters she had.
*January 19, 2014 by Arif*

**math**

mary deposited dimes and quarters into the coinstar machine at her local grocery store. the total money she deposited was 22.15. if mary had 84 dimes, write and solved a linear equation to find the number of quarters she had
*January 19, 2014 by Arif*

**Third Grade Math**

Gina traveled 450 miles to her grandmother's house in two days. She traveled 50 more miles on Saturday than on Sunday. How many miles did she travel on Saturday? on Sunday? What does 200 + 250 add to? 450 Lauren collected 150 nickels and dimes. She has 70 more nickels than ...
*September 24, 2006 by Cindy*

**advanced algebra**

mark has a certain number of dimes in his pocket. If the dimes were pennies, he would have $1.08 less than he has now. how many dimes does he have in his pocket?
*March 6, 2014 by Anonymous*

**Algebra**

I have19 coins that are worth a total of $1.10.If they consist only of dimes and nickels, then how many nickels do I have?
*November 28, 2011 by Diego*

**math**

Can you solve this problem for me? Nina has twice as many nickels as dimess. In all, she has 70¢. How many nickels and dimes does she have?
*April 30, 2014 by angelab*

**math**

Bob has 4 more dimes than nickels. He has 1.45 in all. How many nickels does he have? Please explain and show your work.
*January 4, 2010 by Chloe*

**Math**

Zach has two pennies, a nickel, three dimes and two quarters. If he picks two of the coins at random, how many distinct values are possible for the two coins combined?
*September 20, 2013 by Anonymous*

**math**

1.Robin has a certain number of dimes in his pocket. If the dimes were pennies, he would have $1.08 less than he has now. How many dimes does he have in his pocket?
*January 27, 2011 by kc*

**math**

1.Robin has a certain number of dimes in his pocket. If the dimes were pennies, he would have $1.08 less than he has now. How many dimes does he have in his pocket?
*January 27, 2011 by kc*

**Math**

Alex has 7 dimes and e nickels. What fraction of the coins are dimes? my answer is 7/10 is this correct/
*November 19, 2013 by Krish*

**math**

alex has 7 dimes and three nickels. what fraction of the coins are dimes?
*January 12, 2011 by samantha*

**Algebra 1- Math**

Rodney has $3.10 in nickels and dimes. He has fewer than he has dimes. How many of each does he have?
*January 30, 2013 by Anonymous*

**Math**

Jessica has 9 more nickels than dimes, and the total value of her coins is 1.50. How many nickels does she have. Write the best equation.
*January 14, 2014 by Marcy*

**Math **

1. A collection of 52 dimes and nickels is worth $4.50. How many nickels are there?
*September 25, 2013 by Stephanie*

**7th Grade Math 123**

Write one or two equations to represent the situation below. Solve the equation(s). Show all your work. A collection of dimes and quarters totals 72 coins. Together the dimes and quarters are equal to $11.70. How many of each coin are in the collection? 2 and 6 tenths? Can you...
*November 7, 2006 by Danny*

**Math**

Alex has 7 dimes and 3 nickels.What fraction of the coins are dimes?
*January 25, 2011 by Brittney*

**Math**

Alex has 7 dimes and 3 nickels. What fraction of the coins are dimes?
*January 8, 2013 by Emme*

**math**

The ratio of dimes to nickels is 2/3. He has $.75 innickels. How many dimes does he have?
*April 1, 2013 by bella*

**algebraic expression**

Lindsey has 47 coins in her change purse that are either dimes or quarters. If n represents the number of quarters she has, write an expression in terms of n that describes the number of dimes. The algebraic expression is _________ My answer is D + n = 47, am i correct?
*October 6, 2014 by Ty*

**Math**

Zachary saved x nickels and y dimes last month. Lily saved x nickels and 2y dimes. Lily saved $2 more than Zachary and the total number of her dimes is 4 times the total number of her nickels. (a) How much coins does Zachary have? (b) How much did Lily save? (c) How much did ...
*October 6, 2011 by Anne*

**Algebra**

1.The ratio of nickels to dimes to quarters in 3 : 8 : 1. If all the coins were dimes, the amount of money would be the same. Show that there are infinitely many solutions to this problem. 2.A grocer wants to make a mixture of three dried fruits. He decides that the ratio of ...
*November 7, 2013 by Summer*

**Algebra II**

Could someone please help me? I'm super confused by these questions and i just keep making a mess all over my paper! 1) A box of coins contains nickels, dimes, and quarters. The total value of the coins is $4.00. If there were 3 times as many nickels, half as many dimes, and 6...
*January 11, 2008 by Sara*

**Math coin riddle need help please**

I have 56 coins consisting of nickels and quarters. The total value of the coins is $5.60. How many of each coin do I have? Algebra to the rescue... NN is number of nickles ND is the number of quarters. NN*.05 + ND*.25=$5.60 but NN + ND=56 two equations, two unknowns, solve. ...
*August 31, 2005 by Maddy*

**math**

marcy has a total of 100 dimes and quarters. if the total value of the coins is $14.05, how many quarters does she have? You need two equations to substitute into each other. You need one for the total number of coins, and one for the amount. d=# of dimes q=# of quarters d+q=...
*April 26, 2007 by help me*

**Math (Algebra)**

A jar contains x nickels and y quarters only. What percentage of the total number of coins are quarters?
*April 3, 2013 by Mark*

**math**

Tammy wants to get change for 30c. The only coins she can get are quarters, nickels and dimes. How many different ways can she get 30c using only these coins?
*November 5, 2014 by ashley*

**math**

The amount of money M in a piggy bank containing only nickles and dimes d, when there are five more nickels than dimes.
*September 22, 2010 by Matt*

**math**

a box contains 22 coins consisting of quarters and dimes. the total value of the coins is $3.55. determine the number of quarters and the number of dimes in the box?
*January 12, 2014 by caleb*

**maths**

Shannon wishes to make a deposit. She has these bills: 4 ones, 2 fives, 3 tens, and 2 twenties. She has 6 nickels, 10 dimes, and 12 quarters. Shannon has checks for $22.50 and $79.00. Shannon wants to receive $20.00 in cash. What should she enter on the NET DEPOSIT line?
*February 6, 2014 by Anonymous*

**math word problem**

chris has twice as many 1 dollar bills as pennies he has twice as many dimes as he has 10 dollar bills he has twice as many pennies as he has dimes how much money does chris have?
*August 28, 2009 by april*

**Math**

George has coins in his pocket. He has 7 more quarters than he has dimes. How many dimes does he have?
*September 8, 2014 by Tori*

**Math**

The value of 25 coins, consisting of dimes and quarters, is $ 3.55. How many dimes are in the collection?
*September 13, 2011 by George*

**Math**

The value of 25 coins, consisting of dimes and quarters, is $ 3.55. How many dimes are in the collection?
*September 13, 2011 by George*

**Math**

You have a total of 21 coins, all nickels and dimes. The total value is $1.70. Write and solve a system of equations to find the number of dimes d and the number of nickels n that you have. I already wrote the equations: n+d=21 and 10d+5n=1.70. But I don't know how to solve it..
*April 20, 2009 by Angie*

**math **

Create a linear system to model this situation. Then use substitution to solve the linear system to solve the problem. - Bobbie has been saving dimes & quarters to buy a new toy. She has a total of 28 dimes and quarters, with a value of $4.30. How many of each type of coin ...
*June 11, 2013 by trixie*

**Match**

John's Collection: 10 coins in all 2 fewer quarters than dimes 2 quarters Q = D = N =
*November 12, 2012 by Lena*

**Math**

John's Collection: 10 coins in all 2 fewer quarters than dimes 2 quarters Q = D = N =
*November 12, 2012 by Lena*

**math**

Ron has $1.35 in dimes and quarters in his pocket. If there are twice how many quarters does he have?
*November 24, 2014 by hassan*

**algebra**

if i had 100 dimes and quarters and the total value was $14.05, how many quarters would i have?
*March 15, 2012 by Marcy*

**Critical Thinking/Math**

Please help me with the following problems... 1) How many ways can you make a change for a quater using an unlimited source of nickels, dimes, and pennies? 2) How many doubled digit numbers can you make with a least two identical numbers from 2-200. Not including 2 and 200. ...
*March 25, 2009 by Anonymous*

**Math**

How many dimes are in $5.00? How many quarters are in $20.00? 1 dime = 10 cents or .10 take 5 dollars and divide by .10 same setup for the quarters
*February 1, 2007 by Chris*

**Math**

A man has $1.15 in quarters and dimes in his pocket. If he has one more dime than he has quarters, how many of each coin does he have?
*October 31, 2014 by Amanda*

**math **

Carina has twice as many quarters as dimes. If she has $3.60, how many quarters does she have?
*November 24, 2014 by hassan*

**Algebra 2**

Jessica's bank contains 18 quarters & dimes, of which q are quarters. Find the total value of the coins in dollars.
*September 15, 2008 by Kim*

**Algebra 2**

Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.
*September 2, 2013 by Nina *

**Algebra 2 **

Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.
*September 2, 2013 by Nina*

**mah**

Use pennies, nickles, dimes, and quarters. Make a combination that is worth one dollar where you have one of some kind of coin, double of another, double that of another, and some number of the last coin.
*April 4, 2011 by Anonymous*

**11th grade Algebra 2**

Marciella has a bag that contains 35 nickels and quarters. The total value of these coins is less than $2.50. What is the maximum number of quarters that meets these conditions?
*April 7, 2010 by David Nipp*

**Math**

Two coins are taken at random (without replacement) from a bag containing 7 nickels, 5 dimes, and 6 quarters. Let X denote the random variable given by the total value of the two coins. Find E(X). (Round your answer to four decimal places.)
*March 5, 2010 by Cecylia*

**Math**

Two coins are taken at random (without replacement) from a bag containing 4 nickels, 8 dimes, and 3 quarters. Let X denote the random variable given by the total value of the two coins. Find E(X). (Round your answer to four decimal places.) E(X) = $...
*March 5, 2010 by Cecylia*

**MATH HELP!**

I HAVE 19 COINS TO MAKE A DOLLAR. THE COINS ARE 9 DIMES AND 10 PENNIES. THE NEXT PROBLEM SAYS USE HALF AS MANY DIMES AS PENNIES STILL MAKING A DOLLAR WITH 19 COINS. SOMEONE PLEASE EXPLAIN BECAUSE I REALLY DONT UNDERSTAND!!!!! THX PLEASE JUST EXPLAIN WHAT IT MEANS I DONT HAVE ...
*October 10, 2006 by kaylmur*

**math word problems**

lydi sold 4/5 of her candles to raise money for the band. she has 8 candles left. how many candles did lydia start with? a coin purse contains quarters, dimes, and nickes. there are the same number of dimes as nickesl and half as many quarters as dimes. the coins are worth $1....
*March 12, 2012 by marko*

**Math**

You have some quarters and some nickels in your pocket in total you have 7 coins and together they are worth 95 cents how many nickels and how many are quarters? I know the equations will have something to do with the 7 couns and they are worth 95 cents all together Is one of ...
*January 15, 2015 by M*

**math**

a vending machine takes only nickels and dimes. there five times as many dims as nickels in the machine. the face value of the coins is $4.40. how many of each are there?
*May 20, 2010 by sally*

**Math**

If Mike has 8 dimes and 6 pennies in his pocket. If he randomly selected one coin and then a second coin without replacing the first, what is the probability that both coins were dimes?
*March 26, 2014 by Amy*

**Probability**

Mary had 6 pennies and 4 nickels. If she took three coins, what is the probability that all the coins were pennies? I think it's 18/24.
*March 30, 2008 by Ktowns*

**Math**

Lianne has nineteen coins worth $1.45. Some of her coins are dimes & the rest are nickels. How many dimes does she have?
*April 3, 2009 by Laurie*

**math- word problems**

I tried doing this problem but i just dont get it: A boy has 16 coins consisting of nickles, dimes, and quarters. The number of nickles is 3 less than the number of dimes and the value of the quarters is 55 cents greater than the value of the dimes. How many coins of each kind...
*September 24, 2008 by kayla*

**10th grade**

jordan has 2 quarters, 1 nickel, and 3 dimes. if he took 1 out and then a second one without replacing the first coin, what is the probability that both coins were dimes?
*December 5, 2010 by audrey*

**Math**

I'm trying to calculate probablity of dependent and independent events. For example, from 3 nickels, 2 dimes, and 5 quarters, what is the probability of drawing 1 nickel, 1 dime, and 1 quarter in that order without replacement? Or drawing the same in any order with replacement...
*December 13, 2007 by Danielle*

**6th grade math**

We are learning probability and can you please check my answer. Question: Enrique has 3 dimes, 2 quarters, and 5 nickels in his pocket. He takes one coin from his pocket at random. What is the probability that the coin is either a dime or a nickel? My answer is 8:10 which ...
*March 22, 2009 by Kathy*

**Math**

justin had nickels and dimes in his pocket. when he counted out his change, he had 80 cent. if there are 12 coins altogether, how many dimes did he have?
*June 5, 2011 by Khloe*

**poly**

justin had nickels and dimes in his pocket. When he counted out his change, he had 80 cent. if there are 12 coins altogether, how many dimes did he have?
*June 7, 2011 by srilee*

**math**

HELP HELP I need to work this questions. Six hundred pennies are placed in a row. If every other penny is replaced by a nickel and every third coin us replaced by a quarter, what is the final value of the 600 coins? Take twelve pennies. Replace every other penny with a nickel...
*April 18, 2007 by leslie*

**MATH!!!**

(1)TOP Electronics is a small business with five employees.The mean(avergae) weekly salary for the five emplyees is $360. If the weekly salaries of four of the employees are $340,$340,$345, and $425, what is the salary if the fifth employee? ___________________________________...
*March 11, 2007 by megan*

**MATH**

IF U WANT TO MAKE A DOLLAR OUT OF 50 COINS HOW DO YOU DO IT? PLEASE HELP THX first you would want to multiply 50 x 4 and you will get your answer ALL I GET IS 200 I NEED 50 COINS TO MAKE 1 DOLLAR SO WHAT COINS DO I NEED? 45 pennies two nickels two dimes one quarter. THANK YOU ...
*October 10, 2006 by kaylmur*

**math**

Three coins are selected from 10 coins: 4 dimes, 4 nickels, and 2 quarters. In how many possible ways can the selection be made so that the value of the coins is at least 25 cents? I know that the total outcomes equals 120, but how do I find how many of these have the value of...
*February 21, 2009 by Zoe*

**help immeditaly**

you have 15 coins, nickels and dimes. d=the number of dimes. write a simplified expression in terms of d for the total amount cents that you have. show work and explain
*September 19, 2012 by Anonymous*

**Math**

suppose you have 2 dimes ad 3 quarters in a bag. You shake it so that 2 coins fall out. 1) What is the probability that both coins are quarters? 2) both coins are dimes? 3) both coins are the same? 4)you shake out one of each coin?
*March 19, 2014 by Matt*

**MATH HELP PLEASE**

Bill has 30 coins, some nickels some dimes. They equal $2.10. How many nickels are there? What is the equasion used to solve this problem? When I solve it, I get 4.3 nickels, but how can there be .3? Please help me solve I posted the two equations for this about an hour ago. ...
*December 17, 2006 by mary*

**fraction **

I have 3 dimes 2 nickels and1 penny what fraction is represented by dimes
*December 3, 2012 by Anonymous*

**Math**

Monica was collecting quarters and nickels in a jar. She kept track of the total value of the coins, as well as, how many coins were actually in the jar. However, she forgot specifically to track how many of each coin there is in the jar. If the total value of all the coins is...
*September 21, 2010 by Flor*

**math !!!! :O**

The cost of making money varies form coin to coin: Pennies: 0.8 cents each Nickels: 2.9 cents each Dimes: 1.7 cents each Quarter: 3.7 cents each Half dollars: 7.8 cents each What is the cost of making $5.00 worth of each coin?
*March 14, 2011 by Iliana*

**6th grade math**

Gene has less than 12 nickels,dimes,and quarters in his pocket.The probability of pulling out a nickel or a quarter is 3/4.The probabilty of pulling out a dime is 1/4.How many coins does Gene have in his pocket?How many of each does he have?
*April 14, 2011 by mike T*

**Algebra1**

Marcy has a total of 100 dimes and quarters. If the total value of coins is $14.05, how many quarters does she have?-It has to be in algebra form.
*August 17, 2008 by Lizette*

**math**

flossie has $62.05. In quarters, she has 3 more than twice the number of half dollars, and 10 more dimes than quarters. how many of each coin does she have
*August 30, 2014 by jack*

**algebra 1 I need help immediately**

you have 15 coins, nickels and dimes. d=the number of dimes. write a simplified expression in terms of d for the total amount cents that you have. show work and explain
*September 19, 2012 by Anonymous*

**math**

Bill and Rosa have only nickels and dimes. Rosa has 75 cents and Bill has 90 cents. Each has the same number of coins and Bill has the same number of dimes as Rosa has nickels. How many nickels does Rosa have?
*March 14, 2011 by Angie*

**sixth grade math**

Gene has less than 12 nickels,dimes,and quarters in his pocket.The probability of pulling out a nickel or a quarter is 3/4.The probabilty of pulling out a dime is 1/4.How many coins does Gene have in his pocket?How many of each does he have?Please explain
*April 15, 2011 by mike T*

**algebra 1**

marcy has a total of 100 dimes and quarters. if the total value of the coins is $14.05, how many quarters does she have?
*January 31, 2010 by kelly*

**algebra 1**

marcy has a total of 100 dimes and quarters. if the total value of the coins is $14.05, how many quarters does she have?
*January 31, 2010 by kelly*

**algebra1**

Marcy has a total of 100 dimes and quarters. if the total value of coins is $14.05,how many quarters does she have?
*February 14, 2010 by bianca *

**math**

Joe has a total of 100 dimes and quarters. If the total value of the coins is $14.05, how many quarters does she have?
*April 26, 2011 by Fred*

**Math**

Sam has a total of 200 dimes and quarters. If the total value of the coins is $28.10, how many quarters does he have?
*August 22, 2012 by Leon*

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