Posts by Lynda

Total # Posts: 81

  1. chemistry

    how many grams of NaCl required to prepare in 2500 ppm(w/v) NaCl 250 mL solution
  2. English

    Select the letter of the term that identifies the order in which the following sentence is written: Here is the equipment you need for rock collecting. a. direct object b. indirect object c. object complement d. predicate nominative e. predicate adjective
  3. alegebra

    the first third and ninth term of a linear sequence are the first three terms of an exponential sequence.if the 7th term of the linear sequence is 14 calcuate the 20th term of the linear sequnce
  4. Science

    882 is the correct answer.
  5. Science

    Two identical twins marry two identical twins. Will their offspring look the same?
  6. English

    What are the major themes of 1984
  7. geometry

    Height of the kite from the hand =35-3 = 32 ft Distance of the kite from hand = x feet using the formula sin(32) =32/x x = 32/sin(32) =60.3865572736188208=60.4 .............Ans(c)
  8. math

    Andy needs to pay off a loan of $18,000 in 5 years. Find the amortization payment he would need to make each bi-monthly pay period (twice a month) at 6% compounded bi-monthly, in order to pay off the loan.
  9. math

    1300*.10/1.5937424601= 81.569013347265089909993043047244= 81.57
  10. math

    1300*.10/(1+.10)^10-1
  11. math answer check please

    FV * i/(1+i)^n - 1 81.57
  12. math

    Angie needs to have an annuity payment of $1,300 at the end of each year for the next 10 years. How much should she deposit now at 10% interest compounded annually, to yield this payment?
  13. math

    Earl Watkins is ready to retire and has saved up $250,000 for that purpose. He places all of this money into an account which will pay him annual payments for 20 years. How large will these annual payments be if the account earns 17% compounded annually?
  14. math formula help needed

    Angie needs to have $15,000 at the end of 6 years. How much should she deposit weekly into an ordinary annuity if it earns 6.5% interest compounded weekly?
  15. ms.Sue

    thank you ms sue
  16. math

    What type of problem is this? amortization future value?present value? sinking fund? formula...
  17. math

    Chris and Carol just bought a $14,000 van and financed it for 5 years at 7% interest. What are the monthly payments?
  18. math

    2000(1+.015)^24/.015= 57267.04
  19. math

    not sure if it is an annuity due or ordinary annuity if it is ordanary the formula would be FV=Pmt*(1+i)^n-1/i,,correct? if it is annuity due FV=Pmt*(1+i)^n-1/i*(1+i)
  20. math

    im not sure that is why i posted, our teacher gave us the assigment and told us to use the formulas and not the table in the book, but the book only gives me the formula with the table answers, not how to figure out how they got the number on the table
  21. math

    Midtown Trust is paying 6% interest compounded quarterly. What is the future value of $2,000 deposited at the end of every three month period for 6 years?
  22. math

    Young and Company owes bond holders $5,500 interest at the end of each quarter for the next five years. How much must they deposit now at 8% interest compounded quarterly to yield an annuity payment of $5,500?
  23. annuities..math

    Anne Thorne deposits $100 at the end of each month into her savings account which pays 6% interest compounded monthly. How much will be in her account at the end of 2 ½ years?
  24. math answer check please

    . Richard Simons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly. c. (1 point) How much would the 125,000 be worth in six months if invested? ...
  25. math

    . Richard Simons is selling his house. He has a choice of taking $125,000 today or $135,000 in 6 months. If he takes the money today, he can invest it at Valley Bank at 5% interest compounded monthly.How much would the 125,000 be worth in six months if invested?Which offer ...
  26. MATH

    $30.00 to rent the van .50 per mile x 150 miles .50*150 = $75.00 30.00 + 75.00 = $105.00 you budgeted 100.00 you do not have enough money
  27. finance math

    Schell Publishing received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers. After 20 days, Schell discounted the note at the bank at a discount rate of 14.5%. The note was made on March 21. What amount of interest did the customer pay?...
  28. Finance

    3. Joe and Sue invested $2000 at Bank America in 1995, at 6% compounded quarterly. In the year 2000 they moved to another city and took the total money from their first investment added $500 and invested it at Bank Bravo, at 7% compounded quarterly. a. What is the value of ...
  29. interest math

    On April 12, Michelle borrowed $5,000 from her credit union at 9% for 80 days. The credit union uses the ordinary interest method. a. What is the amount of interest on the loan? $90 b. What is the maturity value of the loan?$5090 c. What is the maturity date of the loan?july 1...
  30. interest math

    doris browning deposited $8000 into a savings account paying 5.25% interest. how long will it take for her investment to grow to $10,100. The answer i got was 4yr 11mo 30 days but that is wrong someone please help
  31. math

    Scott had an average of 83 on his first three exams. He later scored an average of 92 on the next six exams. What is his average for all nine exams. Round to the nearest tenth if necessary.
  32. college math

    i don't understand what information to put in and how to find the percent
  33. college math

    Math homework please help!! 2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What ...
  34. math

    i used this page for these answers and they came up all wrong, i don't understand how to use the information given to calculate the percent
  35. math

    Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What percent of the population would...
  36. math

    The weight of a can made from a machine is normally distributed with a mean of 25 grams and a standard deviation of 0.4 grams. What percentage of the cans from this machine would not meet the minimum required weight of 24 grams? Round to the nearest hundredth of a percent
  37. statistics

    The weight of a can made from a machine is normally distributed with a mean of 25 grams and a standard deviation of 0.4 grams. What percentage of the cans from this machine would not meet the minimum required weight of 24 grams? Round to the nearest hundredth of a percent
  38. Math

    are you solving for x?
  39. math

    that is all my worksheet says, im supposed to figure out the percent... not sure how to use the normal curve and im getting all messed up i don't know how to figure the percent
  40. math

    2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What percent of the population ...
  41. Math Ratios

    Force of attraction between two spheres is 3.75 x 10^-5 dyne when the spheres are placed 18 cm apart. What is force of attraction when placed 52 cm apart?
  42. Math Ratios

    Force of attraction between two spheres is 3.75 x 10?-5 dyne when the spheres are placed 18 cm apart. What is force of attraction when placed 52 cm apartÉ
  43. math

    D. 15.79
  44. Chemistry

    Thanks TIGGA!!!!
  45. Business finance

    a preferred stock paying 9.7% on $125 par value equals what? move decimal two places to right. thank you
  46. accounting

    The City of Allentown recently received a donation of two items: A letter written in 1820 valued at $24,000 from James Allen and 1920 painting of the town's city hall, painting by same artist sold recently for $4,000.How do I do a journal capitalizing collectibles only ...
  47. economics

    describe the current state of consumer income and interest rates in the u.s.
  48. chemistry please help

    calculate the concentration of silver nitrate in mol/L M x V =0.2 average Vw in ml of 2.23 2.26 2.43 MxVw = Mwx20 Mw=? mol/L chloride in water sample = mmol/L? =?g/L chloride in sample =?ppm chloride in water sample
  49. chemistry

    weight of particluate on filter 0.0235g = 23mg/cigarette volume of air sucked through 32x50ml= 1600ml =1.6 l I cant figure how to do this concentration of particulate matter= ?mg/l = ? mg/m3 help appreciated
  50. chemistry

    if a membrane filter from a cigarette weighs 0.0313g bfore sample has been drawn through and 0.0548g after what is the weight of particluate matter on filter in g and mg/cigarette ? Volume of air sucked through=32x50ml=?mL=?L concentration of particulate matter=?mg/L =? mg/m3 ...
  51. chemistry

    calculate3 the concentrationof chloride in water sample Mw using this equation mol Ag+ = 1= MxVwx10-3 = MxVw mol Cl- 1 Mwx20.00x10-3 Mwx20 so M x Vw=Mw x20 or Mw= M x Vw 20 Mw= ? mol/L chloride in water sample= ? mmol/L Mw=? g/L chloride in water sample Mw=?ppm in water sample...
  52. chemistry this is a big one

    mol Ag+ =1 MxVx10-3 MxV mol Cl- =1 0.01x20.00x103-= 0.2 so MxV=0.2 o9r M=0.2 V M=? mol/L silver nitrate Please then volumes of silver nitrate required 2.23 2.26 2.43ml average Vw = ? ml
  53. chemistry

    a 100ml solution of 0.01M sodium chloride has how many ppm (mg/L) please?
  54. chemistry

    sorry 0.1 M NH4OH has pH 9.8 so I need the theoretical pH for 14 - 0.5(pKb-log [base])=? also 0.1 M HAc pH=2.5 theoretical pH 0.5 (pKa-log [acid])= ? Gratefull for help
  55. chemistry

    theoretical pH 14-0.5(pKb-log[base]) = ? please help
  56. Cultural Diversity

    I need information regarding the treament of Arab and Muslim Americans by United States Government during the last two years.
  57. algebra 2

    Find the largest integer k such that the polynomial x2 + 12x + k can be factored into the product of two linear polynomials, each of which has integral coefficients
  58. Government

    acts of Congress
  59. science (please help)

    According to the label on the skim milk, 1 cup (244 mL) of skim milk contains 9.00 g pf protein. Assuming the density of the skim milk is 1.10 g/mL, what should the mass percent of protein in milk be?
  60. algebra

    ______ /b2-4ac; b=3, a=-1, c=-2 What would the solution be?
  61. personal finance (math)

    earlier withdrawal of $20,000 CD @6% for two months
  62. physics

    Thanks! That helped a lot
  63. physics

    A 125 kg crate rests on the flatbed of a truck that moves at a speed of 15.0 m/s around an unbanked curve whose radius is 66.0m. This crate does not slip relative to the truck. Obtain the magnitude of the static frictional force that the truck bed exerts on the crate. If you ...
  64. Physics

    A block of mass m is attached to a string and suspended inside an otherwise empty box of mass M. The box rests on a scale that measures the system’s weight. (a) If the string breaks, does the reading on the scale change? Explain your reasoning. (b) Assume that the string ...
  65. chemistry

    f a compound has an empirical formula of C2HCl what is the molecular formula if the molar mass is 179 g/mol?
  66. chemistry

    If a compound consists of 41.39 % carbon, 3.47 % hydrogen and 55.14 % oxygen what is the molecular formula if the molar mass is 116.07 g/mol?
  67. Accounting2

    Were to switch inventory method under GAAP? Why or Why Not? If they are how to go about doing it?
  68. ea

    Yes, but which ones are wrong, you never said.
  69. ea

    Yes, but wich ones, you never said.
  70. ea

    Q: penn foster examination number 02603600 1. Which learning technique is frequently used in the expository model of teaching? A. Deductive thinking C. Discovery learning B. Inductive thinking D. Knowledge-based learning my Answer..A 2. Which technique is used after a student ...
  71. Voltage

    If a transformer has 3,000 loops in its primary coil and 1,500 loops in its secondary coil, how do I find the voltage in the secondary coil if the voltage in the primary coil is 120V? Is there a formula? HELP, please!
  72. science

    What is a term for a group of interbreeding organisms living in the same area?
  73. social studies

    thanks
  74. social studies

    it is listed on a social studies final.
  75. social studies

    what is Republicationism? Yes it is spelled correctly! Thanks
  76. math

    how many edges are on a cone?
  77. Economics

    ob's lawn-mowing service is a profit-maximizing, competitive firm. Bob mows lawns for $27 each. His total cost each day is $280, of which $30 is a fixed cost. He mows 10 lawn a day. What can you say about Bob's short-run decision regarding shut down and his long-run ...
  78. Intro to FInance

    If Mr. Hobbit deposits $2,000 at the end of each year for the next 10 yrs at the intrest rate of 12% per year, how much will have accumulated? How much will he have accumulated if he deposited the amounts at the beginning of each year?
  79. Criminology/Sociology

    My instructor wants me to prepare 15 questions to use to interview a fellow student with so that he can show us how to build a profile on a person based on the answers to the questions. When I asked what type of questions, he said questions like psychologist might use, then ...
  80. math

    what is a function rule?
  81. algebra

    How do I find out if x-1 is a function --- 3 and does x-1 1 1 --- =y = - - - =y 3 3x 3 oh sorry, it came all weird when i typed it out can you just answer me this? how do i find out if (x-1)/3 is a function? oh, and sorry, the name's wrong because I used my sister's ...