alg/trig

4,424 results, page 7
  1. math

    i am having trouble on solving fractional equations such as: 2 3 7 ______ + _____ = ______________ x+3 x+4 x^2 +7x+12 factor the right side denominator, then look for what factors make up a common denominator. For each fraction, multiply the numerator and
  2. Calculus

    so we are doing integrals and I have this question on my assignment and I can't seem to get it, because we have the trig substituion rules, but the number isn't even so its not a perfect square and I just cant get it, so any help would be greatly
  3. alg 1

    Quadratic graphs and their properties: Identify the domain and range of each function: y = 4x^2 - 3 I have no idea how to find the range and domain. Would you please explain in detail how I can determine the domain and range in the quadratic problems?
  4. alg

    george drove to two town at 60 miles per hour and drove back home at 30 miles per hour. what is the distance to town if the whole trip took 9 hours hrs
  5. ALG.

    Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation. x = − 1-3y^2 + 4 vertex (x, y) = axis of symmetry ____ Sketch the graph
  6. alg. 2

    solve by using a system of equations. in one city, cabs are allowed to charge $2.25 plus $.15 a mile. in another city, cabs charge $1.50 plus $.18 a mile. after how many miles would the fares in both cities be the same?
  7. Alg 1

    Graph -4x+y>-6 5y<=-x-20 Then give 2 ordered pairs that solve it& 2 ordered pairs that don't solve it
  8. College Alg

    Find the inverse function of f. f(x) = 36 − x2 , 0 ≤ x ≤ 6 I can't seem to find this inverse, someone help please?
  9. Alg

    order your answers from smallest to largest x, then from smallest to largest y. If there is no solution, enter NO Solution 2x^2+3y^2=48 x^2-y^2=4 (x,y)= ( , ) (, ) (x,y)= ( , ) (, ) (x,y)= ( , ) (, ) (x,y)= ( , ) (, )
  10. trig

    8cos6xsin6x
  11. trig

    y=2cot2x
  12. Trig

    What is sin x= 13/12
  13. Trig

    Solve 5^2x -4(5^x)=12
  14. Trig

    what is 2 pi over 1/5 reduce to?
  15. trig

    what is the value of the discriminant x^2-9
  16. algebra 2/trig

    x+5 1 ------- - 1= ------- x^2-2x x^2-2x
  17. trig

    1-2sin^2(2x)
  18. trig

    solve: 1/m=m-34/2m^2
  19. trig

    let f(x) =4x^4-6 evaluate f(3)
  20. trig

    f(x)= 2sec(x-3.14/4)-1
  21. Trig

    4sin^(2)x-3=0
  22. trig

    y=7sin20degrees/5
  23. trig

    sec(15[pi])/(8)
  24. trig

    6^(x-36)=52 solve for x
  25. trig

    three forces
  26. trig

    sin(pi/3)
  27. trig

    2tanx = 3=0
  28. trig

    y= 3 cos(x+pi)-3
  29. Trig

    cos(3x)=-1
  30. trig

    Sin60
  31. trig

    What is cosx=1/2?
  32. trig

    simplify (3x^2-5x+4)-(5x^2+7x-7)
  33. Trig

    Solve: (2/y+2)+(3/y)=(-y/y+2)
  34. trig

    What is the projection of (2,6) onto (-1,5)?
  35. trig

    proof that (m+n)^2/3+(m-n)^2/3=2a^2/3
  36. trig

    1/4tan(2x)
  37. trig

    tan-5n over 3
  38. Trig

    Thank you Steve for all your help.
  39. trig

    How would you go about finding x and y?? [x-8 2 2y] [9x-16 2 6] [ 2 -7x 7] = [ 2 -7 7] [-4 y-4 2] [-4 -1 2]
  40. trig

    y=tan(2x+3.14/4)
  41. trig

    y=4cos(3x-2(3.14))
  42. trig

    sin^4x
  43. trig

    y=1/4 cos (2/3 x +3 pi )
  44. trig

    50 feet
  45. trig

    how to do root3 value
  46. Trig

    x[sqrt of 2] + 3x = 4
  47. trig

    Graph f(x)= second(2x+3.14/4)
  48. trig

    what is the value of sin 70
  49. Trig

    cos 13 pi = ?
  50. trig

    Solve for x please? x/x+3 - 1/x+2 = x/2x+4
  51. geometry/trig

    Initially a fifty foot ladder rests against a wall. As I start to climb it, the ladder slides down, finally stopping such that the ladder touches the wall at a point 8 feet below where it originally touched the wall. During the slide, the base of the
  52. alg 2

    find all zeros of the following function: f(x)=x^3-x^2+4x-4 I have (x^2+4)(x+1) so one zero is 1. how do i find the two other zeros.
  53. ALG

    Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation. y = 8x^2 + 48x − 3 vertex (x, y) = axis of symmetry ________
  54. Math (Trig)

    I have a unit circle graph like the one at the top of a website (do a google search for 'unit circle trig functions' and click the second link, since I can't post links). I need to label the sine, cosine, tangent, secant, cosecant, and cotangent. I found
  55. Alg.

    Given g(x) = x^2 – 3, find the following. g(−4 + h) − g(−4)/ h (all over h)
  56. Trig

    Sec (23π/6)
  57. trig

    2x+5y+3=0 what is the value of sin theta
  58. trig

    sinL=6/7 L(alfa)=?
  59. trig

    Graph y=-2sin(x/2-pi/2)+3
  60. Trig

    what are the rectangular coordinates of (-2(pi/6))? please help.
  61. trig

    evaluate cos 12*pi
  62. trig.

    How is it that sin90 is negative?
  63. math trig

    ln(2x-5)= 4 how do i this problem? thanks!
  64. trig

    25q to the second power -81=0
  65. trig

    Cos(2x+30)-Sin(3x-20)
  66. trig

    find the value of x in the equation sq.rt x plus 5 = sq.rt x + 45
  67. Trig

    Why does 11.4(7pi/18)=133pi/30 ?
  68. trig

    y = sin (3x-2pi)
  69. ALGEBRA 2 W/TRIG

    What is the slope for y=3/4x+1?
  70. trig

    What happens when you try to elevate sin-1(3/2)?
  71. trig

    sin^-1(sin5pi/6)
  72. trig

    4=log[7]2401
  73. trig

    Find value of tan75/2
  74. trig

    cos è = 0.9659 A = ? H = 20
  75. trig

    i need to know how to do evaerything because i am stupid
  76. Pre-Calc/Trig...

    If f(x)=1/(x+2), what is f(3+h)? A. 1/(3+h) B. 1/(h+5) C. 1/(x+2)(3+h) D. (3+h)(x+2)
  77. trig

    2sin^2x-1=0[0,2pi)
  78. trig

    what is the amplitude of f(X)=-6sin(3x-7)
  79. trig

    U=5i+11j and V=2i-3j, find 2U-7U
  80. trig

    sin^2è + 2sinè +1 =0
  81. trig

    Graph y=-sin2(x-(3.14/4))
  82. trig

    tanx=cotx
  83. trig

    log(x-15)-2=-logx
  84. trig

    ||v|| = 8 u = <5, 6> find the vector
  85. trig

    what is the reference angle for 17 pi/12?
  86. trig

    log4+log(x-7)=2
  87. trig

    from a top of a hill
  88. trig

    cos(π-x)=
  89. Trig

    Sin^2 b(1 +cot^2 b) =1
  90. Trig

    (x+1)(x-4) is greater than or equal to (x-2)^2
  91. trig

    how would i graph 3sec(x + (pi/2))
  92. trig

    What is the angle B? Given that A=46 degree b=4 c=8
  93. Trig

    Find the supplement of pi/6
  94. Trig

    tan(2x)=root3 over 3
  95. trig

    How do you solve csc2x + 1 = 0
  96. algebra/trig help please

    is this graphable??? y=x^2-4x-2
  97. trig

    2cos^2+sin=1
  98. Trig

    Tan 75/2 solve this
  99. math trig

    Point P(k
  100. trig

    answer of 17(3/5 * 2/3 - 1 divided by 17/8)