Math/Physics

214,834 results, page 89

  1. math

    Dear Ms.Sue is the answer to 5lb.-13oz. 67oz. By the way your helping my future,I want to be a math and science teacher.
  2. Math

    Hi I am not good with math. Please tell me how to differentiate mixed numbers, order of operation,subtraction, divide and multiplication etc. Thanks!
  3. Math

    Mike scored 85, 88, 87, 93, 95, 92, and 83 on his math tests. What is the least he can score on the next test if he wants to maintain a 90 average? PLZ HELP ME!!!!!!!! I'm so confused
  4. Math

    Can someone please explain to me exactly what type of math this is (e.g. radicals, linear equations) and how I would go about solving this?
  5. math

    can someone help me with this math question?Solve the system of equations given below. x+3z=12 -x-2y+z=10 3x+5y+2z=-7 I am really stumped. Please help! Thanks in advance!
  6. math

    for grade 3 math-- Explain what happens to the square if you double the length of its sides.Draw 2 squares to support your answer
  7. math

    i cannot solve the math question i was given. Problem: a chef has to divide 5 heads of lettuce on 12 plates, this answer is to be afraction.
  8. Math

    I need help on one of my math questions. 7. A coin is flipped, and a number cube is rolled. What is P(T, then odd)? (1 point) 1/4 1/12 1/6 Help plz.
  9. Math Question 2

    i need to noe the factors of 63. im doing math hw
  10. math

    I have a math test today.What shoud do?
  11. math stuff

    how does math apply to biulding cars
  12. math studies

    how is math applied in building cars
  13. I need help in math

    Are their anyone who online right now who can help me in math?
  14. math ?

    is there anyone online that can help me with math questions ? i have A LOT! (:
  15. math

    can sumbody help me with the steps to this math problem? Evaluate: 9 + (8-2)^2 x 20 / 5
  16. Math

    How could you use mental math to find 3x122?
  17. math

    the letters r e a o p r d d r i e will amek a word in relationship to math
  18. MATH

    WHAT ARE THE BEST WAYS TO STUDY FOR MATH TEST...
  19. math

    what dose the n stand for inthe math question 54-n=24
  20. math b

    is there a web site to help with math b i don't understand angles
  21. math

    how many times was math used in the movie "the notebook"
  22. math

    what is the definition of the math term varible expression
  23. Math

    How is math useful to my career in Sports Medicine?
  24. Math

    How do I solve this math problem.. (-11-6--5+1+3x2) divided by -5
  25. math

    Did you hear about the Cheerleader Who loved Math?
  26. math

    What does FOIL stand for in Math Like PEMDAS
  27. math

    tommorow ihave a math test how do I handle that?
  28. math

    What are good sites to study ratios in math?
  29. MATH Introduction to Math Skills and Strategies

    Evaluate when x = 17 and y = 4.
  30. MATH Introduction to Math Skills and Strategies

    Solve. -7 + 8 + (-2) + 6
  31. math

    sorry guys i m difficulty student with math.
  32. math 10 general math

    what is the yield for 8.5% compound continously?
  33. Math

    I've been taught by my math teacher that pi = 22/7. Is that true?
  34. math algerba

    i need help with my math homework i wanna know what is 46 to 23= 2 to n?
  35. college

    i need math help please. on a math problem
  36. math

    ugh,why is math so difficult and what can i do to make it easier?
  37. Math

    need help UOP math 116 quiz 6
  38. Math

    Please help me unscramble this math word reaoprddrie.
  39. math

    SOLVE THE SYSTEM USING SUBSTITUTION MATH X-4Y=49 3Y-4Y=-66
  40. 7th grade Math

    I did tips for math i need HELP!!
  41. math

    need help with math 117 week 4 checkpoint
  42. Math

    Im in advanced math and were doing Graphing Inequalities and im not sure how to do it.
  43. Reiny MATH HELP

    I think you are a math tutor, could u help me with my problem?
  44. math

    how doo i do my my math homeeework:congruence problems.
  45. Math

    Can anyone help me solve a Math Olympiad Fraction problem?
  46. math

    What does rule mean in second grade math
  47. Math

    Please help, I need help with the substition method in math!!!!!!!
  48. math

    how is basic math used in the medical office?
  49. math

    i need an answer to the math problem: 90.9 divided by (1.75 x 1.75)
  50. Math

    Could someone explain to me how to work these math problems. Thanks. -4 -n -4n + 15 -10 - (-7n) + (-9n)
  51. math

    what is the math term with the letters enitmelgens unscrambled
  52. math

    what is input output in 3rd grade math
  53. math

    are we allowed to use calculators in sat 1 math?
  54. math

    Find the sum using mental math 24 + 71 =
  55. math

    Solve for the value of x using mental math.1/4x = 1/4
  56. math

    whats a math problem for 48 divided by 8 equals 6
  57. math

    multiply using mental math 25*400=
  58. subtraction (math)

    How do you find 81 - 16 using mental math?
  59. Math

    Solve the equation using mental math. 6 6/7 = n + 5 3/7 = ?
  60. Math

    How do I go about solving this math problem. -172=-1-9p
  61. Math

    How do I solve this math problem. -2-10a=158
  62. math

    what is the math trivia of direct square variation?
  63. Math

    Happy late pi day to you math lovers.
  64. Math

    n^3+2n is the multiple of 3 prove it by math induction method
  65. Math

    I need help with a math test 5 wks. from now! Help me!!!!!!!!!!!!!!!!!
  66. Math

    what is 8x25x23 in mental math use subtraction
  67. Math

    Please solve the Q look ( nina, math)
  68. math

    How to write math paragraph for k+8=5 and, w+12=5 8th grade
  69. Math

    explain how to find 40 x 50 using mental math
  70. math

    how do you do 6th grade math cryptic quiz ?
  71. math

    roetopodsaoenrfir need to unscramble for a math paper
  72. COMMON CORE MATH

    What does method mean in math?
  73. math

    why shud math be included in alll the streams
  74. Math

    17Min and 38mind explain the mental math
  75. Math

    My math question is: 3 3 -5 (2x2) - (10-6) . 4 My answer is 15/16 Am I correct
  76. Math

    I need help with this math problem. From the reciprocal of 1/9 take 3 2/5.
  77. Math

    Can you help me? My math problem is: 23 4/7 divided by 4 and it says to estimate. What do I do?
  78. Math

    What is the difference between exponents and subscripts in math?
  79. Math

    Can you help with a math word problem on rates and ratios
  80. Math

    2/3+3/4= 8/12 + 9/12= 17/12=1 4/12=16/12=8/6=4/3=1 3/3=2 Can you please be so kind as to check my math problem. Thank you
  81. Math

    Tell how to find 81 - 16 using mental math
  82. Math

    insert +, -, X, /, and () to make each math statement true 4 4 4 4 = 10 4 4 4 4 = 6
  83. Math

    3 3/15+4 and 2/ I'm terrible at math I need some help on this one 2
  84. math

    for math test ncca/ equations and inequal
  85. Math

    on tuesday evening randy spent 18 more minutes working on his math homework than he spent working on his philosophy readings. If he spent a total of 126 minutes on those two subjects then how much time did he spend on his math homework?
  86. Math

    How do I work this out: beth took a math test and scored a 75. She took another math test and scored 20% higher. Whatis her scorefor the second test?
  87. physics

    A physics student pulls a block of mass m = 23 kg up an incline at a slow constant velocity for a distance of d = 4 m. The incline makes an angle q = 25° with the horizontal. The coefficient of kinetic friction between the block and the inclined plane is µk = 0.3. a) What is...
  88. Physics-Dr. Bob cannyou look at my work-I'm still

    had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it. Carrion is thrown 1.5 horizontal velocity. Fox is 7. m from base of tree. What is mgnitude of fox's average velocity if it grabscarrion just as it touches ...
  89. Math

    im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3 Math - jim, Tuesday, October 20, 2009 at 5:39pm You 'll have to clarify that. Do you mean: 30 / (5*3-2)/ (2-2/3) ? Math - Diana, Tuesday, October 20, 2009 at 7:40pm no Ill try to write it out thirty divided by 5 ...
  90. math

    In a survey of 25 college students, it was found that 9 were taking an English class, 14 were taking a math class, and 8 were taking both English and math. How many students were taking a math class only
  91. Math

    Jance spend from 7pm to 9pm doing her homework. She spend 3 times as mach time on her english project as she did on math. the science homework took twice as long as her math homework. How meny minutes did she spend on her science homework?
  92. As Physics

    Please help and do it step by step all parts of questions and use: T = time(s) I=current (amps) Q=net charge on object (Coulombs) N=no electrons (and write if added or removed from object and how) E=elementary charge Calculate the number of free electrons per metre length of ...
  93. Derrick

    John kept track of all his math and reading test scores throughout the year as shown in the table below. Test 1:90math 80reading Test 2:75math 90reading Test 3:80math 70reading Test 4:90math 75reading Test 5:95math 90reading What is the difference between the median of his ...
  94. math

    in a school of 100 students, 59 are taking math, 51 are in english, 35 are in history, 24 are in both math and english, 19 are in both english and history, 13 in both math and history, and 11 in all three courses. how many students are taking: a) none of the classes? b) only ...
  95. Physics

    Two 0.09g pith balls are suspended from the same point by threads 40cm long. (Pith is a light insulating material once used to make helmets worn in tropical climates.) When the balls are given equal charges, they come to rest 19 cm apart What is the magnitude of the charge on ...
  96. math

    I need help on a math question. It says to write two fractions with a product between 10 and 11. Does anyone know what the answer is? Thanks. THere are several million ways to do this: 21/2 * 1/1 21/3 * 3/2 and so on and so on.
  97. A math question needs answering

    math terminology needed! how do you find the whole set in fractions? How do you work out (20x2)- x =10 -x
  98. math

    does any one have a fifth grade math book My son forgot his and we need the problems 8-20 even only on page 47 thanks
  99. Math

    my math book tells me (Use the digits0,2,and5 to make a three digit numberthat has both 2 and 5 as factors.) please help
  100. Math

    I've missed a lot of math in the past few years so I'm a bit behind. I need to solve this question using reciprocals. 15.6 + 5.5 ------------- 18.1(11.1-9.2)
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