Math(Please help)

140,953 results, page 93

  1. math

    3r/4=1/3 what is r please explain
  2. math

    What is 112% of 80?
  3. math

    If f(x) =kx^3-1 and f^-1 (15)=2 find k
  4. math

    what percent of 60 is 72?
  5. math

    how do you solve 2(x-3)=14-x over 5 ?
  6. math

    graph x+5y=10
  7. Math

    Y=3x and Y=1/3x Is this perpendicular?
  8. math

    An example of: Ratio of a to b
  9. math

    6 2/3 divided by 3 1/8
  10. Math

    ý22xn is between 80 and 85 what is n?
  11. Math

    Solve for x 4 x-1 / 5 = 2x +1
  12. Math

    If x=4 and y=-2, the value of 1/2xy^2 is..? i think it's 8.
  13. Math

    (2x 3 y2 3z)(3xyz4)3
  14. math

    What is 1 1/2 times of 14?
  15. math

    What are deriviatives
  16. math

    x2 -x - 6? the 2 is exponent
  17. Math

    How do you solve x/2+1=1/4x-6?
  18. math

    6x+4(70-x)=300
  19. Math

    5 less than a number
  20. Math

    What is the value of the expression below? (3+2)x5-6(6/2) A.10 B.22 C.12 D.20 B?
  21. math

    how do i factor 3y^2+y-10
  22. math

    Are the multiples of 8 also 2 or 4?
  23. math help

    Solve for x 2.3^x=81-3^x thanks
  24. math

    If x=a^2/3-a^-2/3 the find x^3+3x
  25. math

    (z^-6)^5 simplify
  26. math

    solve v=(1/3)t+12
  27. math 091

    s+(-s)+1/9(9)
  28. math

    simplify 2u^5x^5*2w^-8u^5x^5*3w^7
  29. Math

    What is the value of the expression below? 3•(-4)^2
  30. Math

    (12-2)+(13-18 divided by)
  31. Math

    (-2y4^z3)2(-xy)4
  32. math

    what is the rule for the following: x = 1,2,3 y = 2,6,12
  33. Math

    Add. 2z-2/3 + 3x+5/3
  34. math

    4/100 of which is 0.8
  35. math

    Multiply. 3x-3/2x-2 * 4x/3
  36. Math

    how do you find the mean of 98 89 46 32 and 81?
  37. math

    x^3 - 16x over x^2-3x-10 plus x^2-9 over x^2 -4 .
  38. math

    What are the matrix used for?
  39. math

    what is y times y? 2y?
  40. math/equations

    1 -7=7d-8 2 24+h/4 =10 3 k/5 -13=4 4 -17+q/8=13 CAN ANYONE HELP!
  41. Math

    What is the slpe of y+4x+2
  42. math

    1 1/2 pt = ____ fl oz
  43. Math

    What is 2/3 of a dollar?
  44. math

    -0.126/-0.9
  45. math algebra 2

    10^x=3.26
  46. Math

    find the mean of 98 89 46 32 and 81?
  47. math

    Add. 2x/5 + 3x-1/x
  48. math

    Subtract. x+4x-1/3x - 2x+2/3x
  49. Math

    15 and 16 multiply. 15. (9 * 10^6)(7 * 10^5) 16. (1.1 * 10-5)(3 * 10-2)
  50. Math

    2/3 x 3/8= Is this correct. 6/24
  51. math

    8% OFF 112
  52. math

    -20r=20
  53. MATH

    What is x^2 times x^2?
  54. Math

    what do you get when you multiply (8w+2)(w+5)
  55. Math

    If (1 / 49)^ n + 3 = radical (7), then n=? F. - 7 / 4 G. 9 / 4 H. -11 / 4 J. -13 / 4 K. 15 / 4
  56. math

    12x0x3x1
  57. math

    r+1 is less than or equal to 0. What is r?
  58. Math

    If P(A or B) = 0.5, P(A) = 0.2 and P(B) = 0.7, determine P(A and B).
  59. Math

    7a-8=15a+8
  60. Math

    Simplify. -81^1/4
  61. Math

    Given that P(A) = 0.5, P(B) = 0.6, and P(A and B) = 0.30, determine P(A|B) ??
  62. math

    solve Y=(x+2)2-3
  63. math

    4 names for 14
  64. math

    8x12x0x3=
  65. Math

    how do you solve: 4=1(2)/(x-2) Thank you!
  66. math

    what is the answer to 2/7+3/4=
  67. math

    how do i solve x^2-4x
  68. math

    11 - 8 ÷ (1/3 + 1/5) I need to know how to to this please show me. Thank you
  69. math

    what are all the factors of 30?
  70. Math

    If you say "10 less than y". Does it mean 10-y or y-10. Which is correct and why?
  71. math

    what are the roots od x^3+x^2-4x-4?
  72. MATH

    6X100
  73. MATH

    What is 7/8 0f 24 blocks?
  74. Math

    If g(x) = 5 + x + e^x, find g^-1(6) g^-1(6) = ?
  75. Math

    How much larger than 1/9 of 3 is 2/5 of 1 2/3?
  76. math

    how do i do the problem 3.14=7x=2y
  77. math

    What is the opposite of 10?
  78. math

    what is the lcm of 24 and 48
  79. math

    48.3-12.716=
  80. math

    If 0 less than x less than y and x over y = r, which of the following must be equal to (x + y) over x ?
  81. math

    4x-5/1-6x = x+10/x-6 your help would be much appreciated
  82. Math

    Add: 2/y^2 - 3x/y-x - 3/y
  83. Math

    9 1/8 - 2 5/8 can you explain to me how 9 becomes 8 something?
  84. math

    (5)/(x) - (2)/(x-3) = 0 5(x-3) - 2(x) = x(x-3) 5x-15-2x = x^2 -3x 3x-15 = x^2 -3x this is where i get stuck please help thanks
  85. math

    how to solve 2x-9/3=8-3x
  86. math

    how do you solve 4(3d-2)=8d-5
  87. Math

    antiderivative of (x-2)/(x-1)
  88. math

    Graph for Y=(x+2)2-3
  89. Math

    x+3y = 10 & x=2y-5 could someone explain how to do this.
  90. math

    14 ? 2 ? 7 ? 3 ? 9 = 10 Either insert +, -, x or /
  91. Math

    How do I solve this (3x^4y)^3
  92. math

    {100-[3x(11-7)+2+5(-10)/3(6-2)]}
  93. Math

    How do you solve: (-2t)^2(3t^7)^2
  94. math

    {100[3x(11-7)+2+5(-10)/3(6-2)]}
  95. math

    50 is what percent of 13? Thanks
  96. math

    0.21 dividen BY 1.25
  97. math

    you have 6 pennies and get 4 in all. How many do you have
  98. Math

    what is 1 2/3 times 3
  99. math

    35 inches = ? ft
  100. math

    5= D+8 Solve
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