in her coin collection, holly has 1/3 more coins than jim has in his collection. if the number of coins in 1/2 of holly's collection is 10 more than the number of coins in 1/3 of jim's collection, how many

3,900 results
  1. statistics

    solve this math statistic problem: an insurance company insures a person's antique coin collection worth $20,000 for an annual premium of $300. If the company figures that the probability of the collection being stolen is 0.002, what will be the company's

  2. Math

    Joe had 240 stamps in his collection at the beginning of January. By the end of June, Joe had 313 stamps in his collection. To the nearest tenth, what is the percent of change in the number of stamps in Joe's collection?

  3. Math

    Sue decides to collect postcards. She starts her collection with seven cards. Every week, she buys three more cards to add to her collection. How many weeks will it take her to have more than 30 cards? 11 7 8 30 Can somone help me figure out the equation

  4. Math

    "Jack has a collection of nickels and quarters. He has a total of 50 coins worth $10.30. How many of each coin does he have?" I got the answer of 39 quarters and 11 nickels by trial and error. Can someone tell me the correct way to set the problem up?

  5. math

    A collection of coins contains only 10-cent and 5-cent coins.There are x 5cent coins in the collection. Write an algebraic expression for of following. * The total value of the coins if for every three 10-cent coins there are five 5-cent coins.

  6. Algebra

    Joe had 240 stamps in his collection at the beginning of January. By the end of June, Joe had 313 stamps in his collection. To the nearest tenth, what is the percent of change in the number of stamps in Joe's collection?

  7. math

    Karen collects local and foreign coins. of the coins in her collection, 1/4 are foreign coins. Of the foreign coins,2/5 are from mexico What fraction of the collections are foreign coins that are not from mexico?

  8. Pre-Algebra Math

    Emma bought 6 new books for her collection. This increased her collection by 12%. How many books did she have before her purchases?

  9. math

    A collection of coins has a value of 64 cents. There are two more nickels than dimes and three times as many pennies as dimes. How many of each kind of coins are there?

  10. argosy

    Cory has a collection of nickels, dime and quarters with a total value of 2.55. There are 6 more dimes than nickels and twice as many quarters as nickels. How many of each coin is in her collection?

  11. Math

    How many different sums of money are possible using at least 3 coins from a collection consisting of one penny, one nickel, one dime, on quarter and one loonie?

  12. Math

    Mr.Adams had a coin collection including only nickels, dimes, and quarters He had twice as many dimes as nickels and half as many quarters as he had nickels. If the total face value of his collection was $300.00, how many quarters did the collection

  13. Algrebra-Systems of Equations

    A collection of dimes and quarters is worth $19.85. There are 34 more dime than quarters. Write a system of equations that can be used to find how many of each type of coin there are in the collection.

  14. messy systems

    Jack has a collection of new nickels and quarters. He has a total of 50 coins worth $10.30. How many of each coin does he have?

  15. algebra

    Cory has a collection of nickles, dines, and quarters with a total value of $3.60. There are 6 more dimes than nickels and twice as many quarters as nickles. How many of each coin is in her collection?

  16. Math

    How do I set this up and solve it? Tom has a collection of 30 CDs and Nita has a collection of 15 CDs. Tom is adding 1 CD a month to his collection while Nita is adding 4 CDs a month to her collection. Find the number of months after which they will have

  17. ALGEBRA

    Mae open her coin purse and found pennies,nickels and dimes with a total value of $2.85.If there are twice as many pennies as there are nickels and dimes combined.How many pennies,dimes and nickels are there if she has a collection of 90 coins given:

  18. math

    A collection of dimes is arranged in a triangular array with 14 coins in the base row, 13 in the next, 12 in the next, and so forth. Find the value of the collection.

  19. algebra/math

    Rico's collection of quaters and dimes contains $32.85. There are 171 coins in all How many quarters and how many dimes are in Rico's collection? i solve these with 2 equation. would they be: q + d = 171 25q + 10d = 32.85 help me please.

  20. algebra

    The ratio of quarters to dimes in a coin collection is 5:3. You add the same number of new quarters as dimes to the collection. a. Is the ratio of quarters to dimes still 5:3? b. If so, illustrate your answer with an example. If not, show why with a

  21. Math

    3.Josh has a huge marble collection. He counts 280 marbles that are red, and he estimates that this is about 10% of his collection. A.Write and solve a proportion to estimate the total number of marbles Josh has.

  22. ALgebra

    Dave Bowers collects U.S. gold coins. He has a collection of 54 coins. Some are​ $10 coins, and the rest are​ $20 coins. If the face value of the coins is ​$780​, how many of each denomination does he​ have?

  23. finance

    An increasing average collection period indicates 1)the firm is generating more income. 2) accounts receivable are going down. 3) the company is becoming more efficient in its collection policy. 4) the company is becoming less efficient in its collection

  24. Math

    Ben has a collection of 15 coins in quarters and dimes. There are 7 quarters in the collection. Is the ratio of quarters to dimes the same as dimes to quarters ?

  25. math

    rick has a collection of 6 video games. he lets his best friend borrow 2/6 of his video game collection. write two fractions equivalent to this number. explain how you came up with the answer.

  26. MATH

    Please help me solve this problem. My grandfather has a big collection of silver dollars and 50 cents pieces. He promised to give one fourth of his collection to the first of his grandchildren, who can figure out the total value of his coins. The only

  27. Stat

    An insurance company insures a person's antique coin collection worth $20,000 for an annual premium of $300. If the company figures that the probability of the collection being stolen is 0.002, what will be the company's expected profit?

  28. mathematics

    James has a collection of new nickels and quarters. He has a total of 50 coins worth $10.30. How many of each coin does he have? Let n represent the number of nickles and q represent the number of quarters.

  29. algebra

    Write the equation for this situation: the value, v, in hundreds of dollars, of Bob’s stamp collection is 12 dollars more than 1/3 of the age, t (in years). Then graph the equation and use the graph to determine the value of Bob’s coin collection if it

  30. math

    gena wants to display her collection of 30 antique puppets in equal sized rows. what are all the combinations for displaying the puppet collection

  31. Math help algebra HELP plz

    Solve A collection of dimes and quarters is worth $7.65. There are 45 coins in all . How many of each are there?

  32. MATHS

    24 1c coins are set out in a row on a table Then every 2nd coin is replaced by a 2c coin every 3rd coin is replaced by a 5c coin every 4th coin is replaced by a 10c coin every 5th coin is replaced by a 20c coin every 6th coin is replaced by a 50c coin and

  33. Business communication

    A final notice collection letter from an appliance manufacturer to an appliance dealer, sent 10 days before initiation of legal collection procedures. Who is the audience?

  34. library science

    Q.1. Define Collection Development. How the acquisition of Library Material can be economical, rapid, transparent and accurate? Q.2. What are the different modes of collection building? Highlight the library materials on which general and specific

  35. 8th grade math

    Matt has twice as many quarters as dimes in his coin collection. If the dimes and quarters together total $9.00 how many of each kind of coin does he have?

  36. Algebra 2(help please!!)

    Alisha bought a collection of 500 old pennies. She chose 20 pennies from the collection and recorded their dates. Seven pennies had dates earlier than 1980. What percent of the pennies in Alisha’s collection have dates earlier than 1980? How would I

  37. math

    in her coin collection, holly has 1/3 more coins than jim has in his collection. if the number of coins in 1/2 of holly's collection is 10 more than the number of coins in 1/3 of jim's collection, how many coins does each have?

  38. math

    in her coin collection, holly has 1/3 more coins than jim has in his collection. if the number of coins in 1/2 of holly's collection is 10 more than the number of coins in 1/3 of jim's collection, how many coins does each have?

  39. algebra/functions

    Dave started his coin collection with 25 coins. the first wee he added 2 coins, the next week he added 4 coins, and the third wee he added 6 coins. If Dave continues adding coins in the same way, how many coins will he have in his collection after one year

  40. math

    A coin collection is purchased for $1,000. Twenty years later, the owner is told that the collection is worth quite a bit of money! If the rate of return on the stamp collection is 4% per year, what is the current value of the stamp collection? In your

  41. Math - Aglebra One (Ratios)

    my grandfather has a huge coin collection of silver dollars and 50-cent pieces. He promised to give one fourth if his collection to the first of his grandchildren who can figure put the total value of his coins. The only cares he will give are these: There

  42. math

    In a collection of coins worth $9.13, there are twice as many dimes as quarters, four more nickels than dimes, and twice as many pennies as nickels. How many of each kind of each coin are in the collection?

  43. math 1350

    Lori has an equal number of dimes, nickels, and pennies in her coin collection. If the total value of the coins is $12.16, how many of each coin does she have?

  44. Algebra

    A coin collection contains 30 coins in nickels, dimes, and quarters. There are three more dimes than nickels. The value of the coins is 3.55. Find the number of quarters in the collection.

  45. Math

    A collection of nickels dimes and quarters consist of 22 coins with the total value of 1.75. If the number of nickels is three times the number of dimes, how many of each coin are contained in the collection

  46. math

    Solve the problem.A collection of dimes is arranged in a triangular array with 14 coins in the base row, 13 in the next, 12 in the next, and so forth. Find the value of the collection.

  47. math

    Alicia and Lewis have 99 total coins. Lewis' collection has 2 times as many coins in it as Alicia's collection. How many coins are in Lewis' collection? How many coins are in Alicia's collection?

  48. algebra

    Mr. Hundley has a big collection of silver dollars and 50-cent pieces. He promised to give one fourth of his collection to the first teacher who can figure out the total values of his coins. These are the only clues: There are 132 more silver dollars than

  49. English please help !!

    Which revision fixes the misplaced modifier in the sentence? Jace organizes his collection of coins from various countries sitting on the floor. A.His collection of coins from various countries sitting on the floor, Jace organizes. B.Sitting on the floor,

  50. Math

    Rodney has 40 coins. In Rodney's coin collection 3/4 of the coins are not pennies. How many pennies are in Rodney's collection?

  51. Math

    Joshua has 36 coins. Joshua said that 4/9 of the coins in his collection are dimes. How many dimes are in Joshua's coin collection

  52. pre-algebra

    Write the equation of this situation: the value,v, in hundreds of dollars of Debbie's coin collection is 10 dollars more than 1/2 of the age, t (in years). Then determine the value of Debbie's coin collection of it is 8 years old. Please show all of your

  53. Chem

    A collection of coins contains 12 nickels, 3 quarters, and 9 dimes. What is the percent of dimes in the collection?Express your answer to the ones place.

  54. math

    joe wants his sticker collections. he wants to increase his collection by 20%. if he has 1400 stickersin his collection now, ho many stickers does he need to add to his collection?

  55. math

    liza has three hundred seventen coins in her collection. Tamca has found five hundred eighty-one coins in her collection. Tamca has how many more coins then liza?

  56. Psydag--stat

    An insurance company insures a person's antique coin collection worth $20,000 for an annual premium of $300. If the company figures that the probability of the collection being stolen is 0.002, what will be the company's expected profit?

  57. Math

    Ben has a collection of 15 coins in quarters and dimes. There are 7 in the collection. Write the ratio of quarters to dimes.

  58. help please?!(:

    Rico's collection of quaters and dimes contains $32.85. There are 171 coins in all How many quarters and how many dimes are in Rico's collection? i solve these with 2 equation. would they be: q + d = 171 25q + 10d = 32.85 help me please.

  59. Algebra

    Sally's collection of quarters and dimes contains $32.85. There are 171 coins in all. How many quarters and dimes are in Sally's collection? Can you show me the two equations you got and explain -Thanks

  60. algebra

    Write the equation for this situation: the value, v, in hundreds of dollars, of Bob’s stamp collection is 12 dollars more than 1/3 of the age, t (in years). Then graph the equation and use the graph to determine the value of Debbie’s coin collection if

  61. maths

    A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

  62. Finance

    1- How can management practices speed the collection of receivables? 2-Which management practices tend to slow the collection of receivables? 3-How have recent changes in the banking industry influenced the collection process?

  63. algebra

    Gail has a collection of nickels, dimes, and quarters that is worth $7.95 altogether. If she has three more nickels than dimes, and 38 coins altogether, then how many of each kind of coin does she have?

  64. Math

    Answer the questions based on the information give on the sign 1 Beaver pelt=12silver coins 1 Buffalo hide=25silver coins 1 River Otter skin=2gold coins 5 silver coins=1gold coin Jim comes into the station with 45 beaver pelts. He would like to get gold

  65. Maths Please help

    A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

  66. Maths Ms sue

    A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

  67. Math

    Carly has 35 coins. In Carly's collection 3/7 of the coins are nickels. Kellie has 50 coins, In Kellie's collection 1/5 of the coins are nickels. Who has more nickels?

  68. Mathematiczz (The Problem Solving)

    A girl kept every doll she had receive since she was a baby. Later, however, she decided to get rid of most of them. She discarded 1/3 of the collection. Then, she gave 2/3 of the remaining dolls to a little girl who lived nearby. The rest of the dolls,

  69. MATH

    24 1c coins are set out in a row on a table. Then every 2nd coin is replaced by a 2c coin every 3rd coin is replaced by a 5c coin every 4th coin is replaced by a 10c coin every 5th coin is replaced by a 20c coin every 6th coin is replaced by a 50c coin

  70. Art

    When creating a collection based on a message, an artist should consider all of the following except A. the audience the collection will the presented to B. the subject matter they most prefer using as a reference C. the dollar amount they wish to sell it

  71. Intermediate algebra

    A collection of nickels dimes and quarters consists of 50 coins with a total of $5.50. If there are two times as many dimes as quarters find the number of each type of coins?

  72. algebra

    A collection of thirty-seven coins consists of nickels, dimes and quarters. There are ten more dimes than nickels. Represent the value of all the coins using one variable.

  73. mathematics

    In a collection of nickels, dimes and quarters, there are twice as many dimes as nickels, and 4 fewer quarters than dimes. The total value of the coins is $5.75. How many dimes are there in the collection ?

  74. mathematics

    In a collection of nickels, dimes and quarters, there are twice as many dimes as nickels, and 4 fewer quarters than dimes. The total value of the coins is $5.75. How many nickels are there in the collection ?

  75. math

    In a collection of nickels, dimes and quarters, there are twice as many dimes as nickels, and 4 fewer quarters than dimes. The total value of the coins is $5.75. How many nickels are there in the collection ?

  76. mathematics

    In a collection of nickels, dimes and quarters, there are twice as many dimes as nickels, and 4 fewer quarters than dimes. The total value of the coins is $5.75. How many nickels are there in the collection ?

  77. mathematics

    In a collection of nickels, dimes and quarters, there are twice as many dimes as nickels, and 4 fewer quarters than dimes. The total value of the coins is $5.75. How many quarters are there in the collection ?

  78. Algebra

    A collection of schmutz decays according to the equation y=ae^-0.0358t where t is in days. Find the half life of this schmutz collection.

  79. Precal

    How many different sums of money are possible using at least 3 coins from a collection consisting of one penny, one nickel, one dime, on quarter and one loonie?

  80. history

    There are many different types of sources for students to use to find information. An atlas is a good source in which to find A. the meaning of words. B. a collection of pictures. C. a collection of maps.*** D. a listing of references.

  81. Observing development of the young child

    A collection of a child,s classroom work that's assembled by teachers, parents, and the child him self is a called a A, learning life B, collaborative portfolio C, development checklist D, gallery collection

  82. statistics

    A coin mint has a specification that a particular coin has a mean weight of 2.5 g. A sample of 39 coins was collected. Those coins have a mean weight of 2.49491 g and a standard deviation of 0.01372 g. Use a 0.05 significance level to test the claim that

  83. Algebra

    A stamp collection consists of 3¢, 12¢, and 15¢ stamps. The number of 3¢ stamps is three times the number of 12¢ stamps. The number of 15¢ stamps is three less than the number of 12¢ stamps. The total value of the stamps in the collection is $2.43.

  84. math

    Using pennies, nickels, dimes or quarters, determine which kind of coin is in each circle in the answer Colum. First clue: The total value of the four coins is an odd number. Second clue: The sum of the value of the middle 2 coins is 11 cents. Third clue:

  85. physics

    Ten ,one rupees coin are put on the top of at each other on a table each coin has a mass 'm' give the magnitudes and direction of - 1. The force of seventh coin (counted from bottom) due to all the coins. 2. The reaction of 6th coin on the 7th coin. 3. The

  86. Math

    Dylan has 765 cards in his baseball card collection. He sells 153 of the cards. What is the percent of decrease in the number of cards in the collection? i'm Lost I've been trying for about a good 20 minutes

  87. Algebra

    Dylan has 765 cards in his baseball card collection. He sells 153 of the cards. What is the percent of decrease in the number of cards in the collection?

  88. business communications

    Which of the following is the objective of the first in a series of collection letters? a. To keep the customer's goodwill and future business. b. To threaten the customer c. To inform the customer of collection intentions. d. To avoid any tone of

  89. Math

    Iman collects quarters,dimes, nickels, and pennies. This morning he took $1.80 from his collection . He counted the coins and found that he had twice as many nickels as dimes . What coins iman have?

  90. Math

    Monica Collects quarters, dimes, nickels and pennies. This afternoon she took $ 1.00 from her collection. She counted the coins and found that she had twice as many nickels as dimes. What coins could Monica have?

  91. Math

    Mother has P1 coin, P5 coins and P10 bill in her purse. In all, she has P112. She has two more P1 coin than P5 coins and one More P10 bills than P1 coins. How many of each kind does she have?

  92. chemistry

    You pipet your UNKNOWN into a reaction tube.... 4.00 mL Add a "boat" containing Manganese Dioxide, MnO2 Set up the gas collection apparatus shown on the right. You sink the boat and allow the oxygen generated to collect in the collection flask. The water

  93. MATHS

    Need Help - lisa had a collection of stamps from australia, france and japan. she had 124 stamps from australia. 30% of the stamps were from France. she had 12 fewer stamps from japan than australia. a) what was the total number of stamps in Lisa's

  94. Maths

    please help - lisa had a collection of stamps from australia, france and japan. she had 124 stamps from australia. 30% of the stamps were from France. she had 12 fewer stamps from japan than australia. a) what was the total number of stamps in Lisa's

  95. algebra

    Please help....struggling with word problems and please explain how to get the answer.... Max has a collection of 210 coins consisting of nickels, dimes, and quarters. He has twice as many dimes as nickels, and 10 more quarters than dimes. How many coins

  96. Probability

    Bob has two coins, A and B, in front of him. The probability of Heads at each toss is p=0.5 for coin A and q=0.9 for coin B. Bob chooses one of the two coins at random (both choices are equally likely). He then continues with 5 tosses of the chosen coin;

  97. math

    Rick has a collection of 6 video games. He lets his best friend borrow: of his video game collection. Write two equivalent to this number Explain how you came fractions up with the fractions.

  98. Math

    Fantasia bought 15 new books to add to her collection of book 'b'. 2rite an algebraic expression that represents the total number of books in Fantasia's collection now. Will it 15b or 15+b or its other and if so may you explain:)

  99. Math

    Jamie has 12 comedies,15 action, 8 drama movies, and 9 romances films in her DVD collection. What is the fractional part of her collection consists of either comedies or romance films? 12+15+8+9=44 12+9=21 My answer 21/44

  100. Science

    An experiment always starts with: data collection or theory or group selection or randomization. I have you ask a question then do background research....so does that mean the answer to the question would be data collection? Sorry

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