Math(Please help)

140,911 results, page 91

  1. Math

    5x/3+y=c 2y=c-4x x+y=6 What is c? I've tried substituting y as x-6 however I'm still not getting it.
  2. MATH

    CAN U TELL ME MORE ABOUT IDENTITIES
  3. math

    what is a mode
  4. Math

    3/8, 33%, 0.35 Which is the biggest
  5. math

    60x30/60+30 20
  6. B math

    12 2/8% = . what? 12 2/8% = 12 1/4% = 0.1225
  7. MATH

    Which of the following is NOT true? a. -3 > -8 b. -8 < -4 c. -8 < -9 d. -7 > -8
  8. Math

    Please help with this problem x3 - x2 -6x=0
  9. Math

    A= ((r+z)/3)m solve for r
  10. math

    2x(3y) 6xy
  11. math

    is 17 - 6 >= 9 equivalent to 9 <= 17 - 6
  12. math

    solve 5x + 8y = 27.
  13. math

    17 sums right out of 20.what % is this
  14. Math (Algebra 1)

    2y-z/x for x=-3, y-13, and z=5
  15. Math

    Is 30 a multiple of 5? How do you know?
  16. math-solving for x with e

    1.) e^(2x) - 3e^(x) - 4 = 0 2.) e^(1-2x) ((e^(3x+6) - e^(2x)) = 0
  17. Math

    Can you help me with this problem please... 8x-3(x-5)=30
  18. Math

    [(64 - 4) - 6] / 6 Is the answer 9 I am not sure and if it is how?
  19. Math

    What is 3/4 divided by 2/9
  20. Math

    Can you help me with this problem please... 3y+5(y-3)+8
  21. Math

    Find a value for x so that 15/12=-5/x
  22. math

    85 is 40% of what number
  23. Math

    What is a median?
  24. math

    what is the property of 7(2-p)=14-7p
  25. Math

    8) Simplify. -2(3)2 - 8 ÷ 2 + 6 A) -18 B) -16 C) -7 D) 7 um I it is b
  26. math

    given f(t)=3t-5,g(t)=2-t^2,h(t)=t^3-7, compute (g x h)(-2)
  27. Math

    4/x=x/9 Solve for x
  28. math

    what are the roots for x^3-2x^2-7x-4?
  29. math

    log
  30. Math

    What are inequalities
  31. Math OMG

    what is 3/5 of 65?
  32. math

    find the value for x?? please help: x+8=21, x-32=55,3x=54,x/5=10?????!!!!
  33. math

    how do you add 3 1/2 + 1 3/4
  34. Math

    Simplify -5x-5y+3+x+2y-3.
  35. math

    solve 5(3x-7)+2=7x+7
  36. Math

    4+5X>6x to the power 2
  37. math

    d = mt + b Isolate for M
  38. Math

    If a problem is 4^4/4^6 is it = to 1/4^2 or just 16?
  39. Math

    just checking ...is 7^4/7^2 = to 49... I say yes...?
  40. math

    solve for x x+4/5-x+3/3=-7/15
  41. MATH

    GIVEN THAT X=2/3 AND Y =1/5 FIND THE VALUE OF X/Y
  42. math

    simplify 3/x+2/x^2
  43. Math

    For (x-4)^2/36 + (y-1)^2/25 = 1, are the vertices (-2, 1) and (10, 1)?
  44. math

    320= -5a + 5 (1-8a)
  45. math

    If f(x) = x^2 - 5x - 2, find f(-3)
  46. math

    whats 1\2- 1\10
  47. math

    9+n=-2 solve
  48. Math

    7/12 x 4/5 I cant get the answer
  49. math

    what are the roots of x^3-3x^2+3x-1
  50. math

    what are the roots od x^3+x^2-4x-4?
  51. MaTh

    Simplify i^1+i^2+i^3+... i^97 + i^98+i^99
  52. Math

    For what value of x is the following undefined: X^2+4/x-4
  53. math

    find x when... 0= (x^4) + 2x^3 -1
  54. math

    least to greatest 1/8,1/10,1/7
  55. math

    16 divided by 1/3
  56. math

    what 2 numbers come next 4, 16, 32
  57. math

    factor 6-4t
  58. Math

    Solve: 1/2x+3<4x-7
  59. math

    3/2y-3/2y+4= Can someone please help with this problem
  60. Math Help :)

    1.)x^2+3x-4/x+4 *not sure* 2.)x/7x+x^2 *1/7x where =/0* 3.)5x^3/7x^3+x^4 *5/7x where x =/ 0 thank you *= my answer
  61. Math

    How do I simplify this 17 1/3 + ( -50 1/3) - 5 1/2
  62. Math

    How would you factor (x+y)^2-(x-y)^2
  63. Math

    (-2c^4)(4cd)(-cd^2)
  64. Math

    What is Add 1/2x^2 + 1/2x + 1/5 3/5x^2 - 4/5x + 1/3
  65. math 116

    9/5+4/5x=47/20+5/4x+3/4
  66. math 116

    6-4x=6x-8x+10
  67. Math Please help

    lim ((x^2-64)/(x+8)) x->-8
  68. math

    5= D+8 Solve
  69. math

    4cosx + 3 = 0
  70. math

    what is 3256/9
  71. Math

    What is “a, b and c” in this hyperbola? (y-2)^2/5-(x-3)^2/6=1
  72. Math

    Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 help??
  73. Math

    Solve. 10/(3x) + 4/3 = (7 + x)/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6 help??
  74. math

    what is the percent of 3 over 8?
  75. Math

    If 5a =b, then a = answer = 5(a+b)
  76. math

    xy=-2 and dy/dt=4. Find dx/dt when x=1.
  77. math

    Simplify: 2x^3y^2+ 4x^2z / 2x^4
  78. math

    are my answers right 1.8y-3-6=-10 x=-1 5/8 2. 7d-2+5=20 d=2 3/7
  79. Math

    What is the rate for y=-x+3
  80. math

    3yd= in
  81. math

    15pt=--qt
  82. math

    estimate 6 4/5*1 5/8
  83. Math

    Solve. 10/3x + 4/3 = 7 + x/2x A) x = 1/3 B) x = 17/5x C) x = 1/5 D) x = 1/6
  84. MATH

    simplify |-7+2|-|-4|
  85. math

    how many 16 and 15 in 319?
  86. Math solve for x

    X^2-4x-24=0
  87. Solve for x math help

    (x-4)^2=12
  88. Math

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

    3x – 7y < –21 how would I graph this? Please help.
  90. MATH

    if P(B)=1/3 compute P(not B)
  91. Math

    Solve for x 4 x-1 / 5 = 2x +1
  92. math

    plz help d+g//h for d=15, g=27, and h=7 a 1.2 b 7 c 1.7 d 6
  93. math

    what are all the factors of 30?
  94. math

    3yd= in
  95. Math

    What is “a, b and c” in this hyperbola? (y-2)^2/5-(x-3)^2/6=1
  96. math

    what is e = mc square
  97. math

    Solve for a: 1/a+1/b=1/c
  98. math

    what percent of 60 is 57
  99. math

    w+x+y+z=2 2w-x-y+2z=7 2w+3x+2y-z=-2 3w-2x-y-3z=-2 solve for w, x, y, z
  100. Math

    How do I solve this: X = 25 8 4
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