1. math(fractions)

    7/15+(-5/6)write in simplest form
  2. Math

    how do you add the following fractions. (X^2-6x)/(x^2+7x)+(x^2+5x)/(x^2+7x)? what do you get when you simiplify it because i have no idea how to :(
  3. math

    adding fractions with unlike denominators: 7/9 + 5/6?
  4. math

    Sort these fractions in increasing order 1 5 7 3 __ __ __ __ 2 8 8 4
  5. math

    how do architects use fractions, decimals, and percentages???????????
  6. math

    How do i do mixed numbers to improper fractions.
  7. Math

    Arrange the following fractions in decending order 2/5 7/10 3/20
  8. Math

    Find the least common denominator for the following fractions: 3/4, 19/20, 1/6, 3/5, 8/15
  9. Math

    How do you subtract fractions? How do you divide frations?
  10. maths.

    find the lcd of each setof fractions: 1/2, 1/8, 1/16
  11. math

    complete to find equivalent fractions 3/4=3/4* / = /
  12. Math

    What is the least common denominator of the four fractions listed below 20 7/10 20 3/4 18 9/10 20 18/25
  13. math

    Determine whether the pair of fractions is proportional: 4/13=8/26
  14. math

    how do you use the property of one to write 3 fractions equivalent to 5/9
  15. math

    write 2 different improper fractions that equal to 4 2/3.
  16. math

    how do i list fractions from least to greatest without the same denomonator?
  17. math fractions

    which of the following pairs of numbers contains like fraction
  18. Fractions

    I spent 3/5 of my pocket money and had $20 left. what did I have at first
  19. math

    What times of games utilize fractions in them?
  20. math

    Which fraction would fit between the two fractions in the garden below?
  21. arithmetic

    how do you add fractions with uncommon denominators?
  22. Math

    Use the LCD to write the equivalent fractions 1/3 and 1/4 7/8 and 2/3
  23. math

    Express (15x^2+5x+2)/(2-x)(1+2x^2) in partial fractions.
  24. fractions

    If you have 27 photos you give someone 1/3 and another person 2/3 how many do you have left?
  25. Fractions...Plz Help

    12 1/2 divided by 5/6 is what? I am not sure how to do this, and i am soooooooooooo tired. Can anyone help!?
  26. Math

    Solve for x. x/4=3/8 A) 2/3 B) 3/2 C) 3/32 D) 7/8 Not good with fractions. Umm...d?
  27. math

    Express (15x^2+5x+2)/(2-x)(1+2x^2) in partial fractions.
  28. math

    Express (15x^2+5x+2)/(2-x)(1+2x^2) in partial fractions.
  29. Algebra

    Which value of x is the solution of the equation 1/7 + 2x/3 = (15x-3)/(21) ? (Those are fractions) (1) 6 (2) 0 (3) 4/13 (4) 6/29
  30. math

    Express (15x^2+5x+2)/(2-x)(1+2x^2) in partial fractions.
  31. math

    Express (15x^2+5x+2)/(2-x)(1+2x^2) in partial fractions.
  32. math

    estimating with fractions and mixed numbers
  33. Algebra

    What values for x, if any, must be excluded in each of the following algebraic fractions? 1.17/x 2.3/(x-2)= 3.3x/((x+1)(x-2))= 4.(2x-1)/(3x^2+x-2)
  34. math

    Express (15x^2+5x+2)/(2-x)(1+2x^2) in partial fractions.
  35. math

    a-2/6 -5 = a+3/3 SOLVE FOR A solving equations with fractions
  36. math

    how do you put these fractions in order 1/4, 6/7, 3/5 from least to greatest
  37. math

    how do i multiply fractions with diffrent denomenators?
  38. math

    How do multiply mixed numbers and fractions
  39. MATH

    I am trying to help my son with fractions. Is 3/14 greater than or less than the number one?
  40. Math

    I would like to put these fractions in order from least to greatest: 3/8, 5/8, 4/8, 2/8, 7/8
  41. math

    Order the following fractions from smallest to largest: 3/8, 1/3, 5/9, 2/5
  42. maths(PLEASE HELP!)

    what is the lowest common denominator of the fractions: 1/3,3/4,5/12,1/2,5/6 thanks to all who help
  43. Math

    How do I convert improper fractions into decimals?
  44. math

    Order the following fractions from smallest to largest: 3/8, 1/3, 5/9, 2/5
  45. math

    Which of the following fractions is in its simplest form? 16/4 7/8 100/35 3/27
  46. Algebra

    Simplify. Complex Fractions. b-2b/b+3/1/b+3+1/b-3= LCM: (b+3)(b-3)
  47. math

    add and subtract unlike fractions 3 over 50
  48. Math

    how to you multiply fractions (not mixed numbers)
  49. Math

    What is the rule for adding or subtracting fractions?
  50. Maths- Integration by partial fractions

    Integral (3x^2-x+2)/(x-1)(x^2+1) dx
  51. math

    rules on adding and dividing fractions
  52. Mathematics

    Thanks you kindly. Express (2x^2-5x-5)/((2x^2+5)(4x-5)) in partial fractions.
  53. algebra

    Of the two fractions 15/21 and 19/17 which is smaller? I think its 19/17 but need someone to double check please.
  54. Fractions

    When you use counters to find 1/4 of 8, how do you know how many groups to make?
  55. math

    How can you order 3 fractions by using a number line?
  56. math

    order the set of fractions from least to greatest. 7/5, 7/3, 7/9
  57. Math

    What is the rule for multiplying or dividing fractions?
  58. Math fractions

    How do you get from 4 22/15 to be 5 7/15. If some one can explain I keep breaking my head Thank you
  59. Maths fractions

    41/2 x ?=111/4 They're mix numbers.
  60. Calculus - Partial Fractions

    I've set a problem up, something like this. s^4: A+D=0 s^3: -2A+B-3D+E=0 s^2: 2A-B+C+3D-3E=0 s^1: -2A+B-D+3E=4 s^0: A+C-E=4
  61. Division of Fractions

    How many 3/5 of a foot pieces are there in 18 feet?
  62. calculus

    INTEGRATION USING PARTIAL FRACTIONS a) 4x^2-3x+2 / x^3-x^2-2x dx b) x^2 / (x+1)(x+1)^2 dx c) 3-3x / 2x^2+6x dx d) x^2+2x-1 / (x^2+1)(x-1) dx ##anybody can help me for this question?
  63. Algebra

    find least common denominator for these fractions 5/7 and 4/6
  64. math

    can someone please explain/show how to do this? im really stuck with fractions 5 1/3 + (-3 9/18) thanks so much
  65. Math 0098

    U^2/3 Over U^2/3 Simplify. The fractions are powers just so you know.
  66. math

    How do i find a fraction between each pair of fractions ex. 1/8 and 1/4
  67. math

    estimate the sum or difference with fractions 2 3/5- 1 3/8
  68. calculus

    how to you use partial fractions to compute the integral of ax/((x^2)-bx)dx?
  69. Math

    I really need help using the property of one to write 2 fractions that are equivalent to 5/9, 3/7 and 2/5
  70. 4th math

    ordr these fractions from least to greatest 1/3,2/4,3/5,2/7,4/9
  71. math

    what are some ways to memorize the decimals to all the fractions up to 12 ex. 1/4= 0.25
  72. fractions math

    7/8 divided by into 3 1/2 please help I got 0.014 is this correct
  73. Math

    Use the LCD to rewrite the fractions with the same denominator. 5/6 , 3/10
  74. math

    Find each or difference.You may use fractions strips to help.
  75. Math

    Put this fractions from shortest to longest 1/2,0.4,2/3,1.04?
  76. Math

    Use the LCD to rewrite the fractions with the same denominator. 5/6, 3/10
  77. math

    how do you muiltply fractions and mixed numbers?
  78. Math

    using the property of 1 to write 3 fractions equivalent to 5/9.
  79. math

    How can you order 3 fractions by using a number line?
  80. math

    I know how to do mixed fractions, just stuck on this one...9 2/5+8 2/3+7 11/15 help please I keep getting 25 2/15 what am I doing wrong
  81. MATH

    3 5/6 + 1/6 Would it help to rewrite the question like this? 3 + 5/6 + 1/6 ? what is the sum of the last two fractions?
  82. chemistry

    how many grams of CaCl2 need to be dssolved in 100g of water to prepare a solution which freezes at -2.0 degrees? Work this problem just like the previous one EXCEPT there is another part to the formula. Delta T = i*Kf *m i is the number of particles and
  83. Physics

    We use a wrench to turn nuts on bolts because they require less force. Consider a hexagonal nut 1 cm in diameter. We can tighten this nut with one of two wrenches, wrench A with lever arm 10 cm and wrench B with lever arm 20 cm. Both wrenches have a very
  84. math

    Abbey steers her boat in a North Easterly direction for 15 s, East for 6 s and then stops to avoid hitting a duck. If her boat travels at a constant speed of 10 m/min during this time, what is the distance and compass bearing of Abbey’s boat from the
  85. discrete math

    If a and b are positive integers, prove that: ab = gcd(a,b)*lcm(a,b). Can visualize this being true and easily create examples just don't know how to prove algebraically. well the gcd of any two number can be found by multiplying the two numbers together
  86. Math

    There is no terminating decimal that, when squared, equals 2. It can also be proved that there is no repeating decimal that, when squared, equals 2. Therefore, The square root of 2 is a.) a rational number b.) no a rational number
  87. statistics

    The number of viewers of American Idol has a mean of 21 million with a standard deviation of 10 million. Assume this distribution follows a normal distribution. Refer to the table in Appendix B.1. What is the probability that next week's show will: (a)
  88. Math (Trig)

    Suppose the point A is on a circle of radius 6 with an angle of 240 degrees. Find the value of the coordinates of this point. Round your results to 3 decimal places. So in this case, x=rcos(theta) y=rsin(theta) x=6cos(240) y=6sin(240) Rounding to 3 decimal
  89. statistics

    Suppose that the weights of airline passenger bags are normally distributed with a mean of 48.08 pounds and a standard deviation of 3.13 pounds. A)Let X represent the weight of a randomly selected bag. For what value of c is P(E(X) - c < X < E(X) +
  90. Math

    In a zoo, 21% of the animals are reptiles and 11% are birds. There are a total of 1,500 animals in the zoo. Which proportion can be solved for r, the number of reptiles? A. 21/100 = r/1,500 B. 11/21 = r/1,500 C. 11/100 = r/1,500 D. 100/21 = r/1,500
  91. Stats

    Suppose that a random sample of adults has a mean score of on a standardized personality test, with a standard deviation of . (A higher score indicates a more personable participant.) If we assume that scores on this test are normally distributed, find a
  92. drive-ing problem

    hi this is my problem... A shaft turning at the 1800 r/min is coupled to a gear with 80 teeth, matching a gear with 62 teeth. In turn this gear is fitted to an intermediate shaft driving a gear with 40 teeth. This gear in turn drives a gear with 96
  93. mth174

    A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not
  94. Calculus 2

    A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not
  95. engineering

    A compressed high resolution chest xray image requires about 8MB of data. most GP surgeries are connected to the NHS network at a speed of 100Mbps. how long would it take to download a set of 6 images. give your answer to second to 2 decimal places using
  96. math

    A compressed high resolution chest xray image requires about 8MB of data. most GP surgeries are connected to the NHS network at a speed of 100Mbps. how long would it take to download a set of 6 images. give your answer to second to 2 decimal places using
  97. Statistics / Math

    If a student is chosen at random, find the probability of getting someone who is a man or a non-smoker. Round your answer to three decimal places. non regular heavy total man 135 64 5 204 women 187 21 9 217 total 322 85 14 421 Answer in decimal (round to
  98. math

    The Following Table gives the sales for the Sasquatch Men's Shoe store: Shoe Size , Frequency (number of pairs sold) 4 , 8 5 , 12 6 , 31 7 , 50 8 , 58 9 , 46 10 , 37 11 , 14 12 , 11 1)determine the mean for the distribution, correct to 2 decimal places. 2)
  99. algebra

    You deposit $3000 in an account earning 7% interest compounded continuously. The amount of money in the account after years is given by A(t)=3000 e^(0.07 t) . How much will you have in the account in 5 years? $ Round your answer to 2 decimal places. How
  100. algebra

    In an episode from the TV show Futurama, Phillip J. Fry had $0.93 in his bank account in 2000. In the year 3000 it had grown to $4.3 billion! What was the percent interest rate (to three decimal places) if it had been continuously compounded? What was the