1. Precalculus

    If f(x-2)= square root of x^2 - 16 and g(x)= 3^x/(2-x), then find [f(3)+g(5)]/2. I honestly don`t even know where to start! please help :[
  2. Algebra 1

    Find the slope. -2x-9y=-29 Can you please work it out for me so I will know how to do the next one.
  3. Algebra I

    Please help. Find all positive values for k for which the following can be factored. x^2 + x - k
  4. Math

    Please help with the below. I don't understand the previous answers. Find the variable? 8C + 1 = 7C-2(7+C)
  5. Math

    please help how would i find the unit rate of $112 in 8 Hrs
  6. Geomety

    Find the distance between each pair of parallel lines y= -3/4x-1 3x+4y=20 Please help
  7. math

    FIND the integer of N=abcd....yz let M=zabcd....y if M=3N what was N? please help me figure it out!
  8. math!!

    If sin x=-.6 and x is in Quadrant 4, find cos x/2 I have no idea how to do it!!!PLEASE HELP!!!!!!!!!!
  9. algebra

    Can someone help me with this please? I am trying to find the solution for 5/(4x) + 1/(8x) = 5/8 + x x = ? would the answer be x=5/3?
  10. Adv. Math

    If f(x)=x^2+1 and g(x)=1/x, find [f o g](x) I need a little help in getting started. Please and Thank you.
  11. Maths

    Find the square root of the complex number (a)5+12i Please help
  12. calculus

    Can anyone please explain to me that how can I find the discontinuities of the following function? f(x)=[(x+1)(x+2)]/(x-3)^2 THANKS A LOT~!
  13. math

    (x+y+5)+2x=180 find the value of x and y. please show you got the answers.
  14. albegra

    Will someone help me solve this problem PLEASE!!! Find -xwhen x = 79/57 and simplify
  15. math(Please help!!!)

    The vertices of triangle ABC are (2,2), B(3,-1) and C(0,1). Find the coordiantes of the circumcenter.
  16. trigonometry

    can you please tell me what is the sec of (-855 degrees). and how to find it. thnks
  17. english

    can anyone find me chapter summaries for the book "the sturdy oak" please
  18. math

    Use the solution of the system below to find x-y: 4x-2y=11 3x-4y=-6 a 11.3 b 0.1 c -0.1 d -11.3 please explin how to do this. Thanks!!!
  19. math

    Use the solution of the system below to find x-y: 4x-2y=11 3x-4y=-6 a 11.3 b 0.1 c -0.1 d -11.3 please explain how to do this. Thanks!!!
  20. PLEASE HELP! Maths

    Qn: the equation of the tangent to the curve y=kx+(6/x) at the point (-2,-19) is px + qy = c find the values of k, p, q and c
  21. Algebra

    x^2+4x+8y-4=0 Find the Vertex, Foci, Directrix, and Axis of Symmetry. Please Help!
  22. 3rd grade english

    I need to find syllables with an a at the end please help
  23. Algebra 1

    Find the equation of the ine that contains the point (5, - 1) and has slope 1/5. please help!
  24. Math

    Please help me find the pattern 212 , 106 , 135 , 67 , ___ , 47.5
  25. Math

    Please help me find the pattern 212 , 106 , 135 , 67 , ___ , 47
  26. Math

    {-1, 0, 1, 2, -1, 0, 1, 2, -1, 0, 1, 2, 1, 1, -2} I need to find the standard deviation of this set of numbers please help!!!
  27. Math please help

    How do i find the number of degrees in a point angle...for example {6/2}
  28. Algebra

    Please help me find the slope and the y-intercept for the line repesented by the equation y=3x/2. Thank you.
  29. math

    Find the slope of x=-6 unsure where to start here can someone please help?
  30. Math (repost)

    Given f(x) and g(x)=f^-1(x). If f(1)=4 and f'(1)=-3, then find g'(4). ...No idea where to start with this. Please help? Thanks much!
  31. math(please help)

    Find the real solutions of each equation. x=2 srqt 6x-36 I do not know where to start.
  32. Math(Please check)

    Find the real solutions by factoring. 7x^3 = 2x^2 x^2(x+7) = x(x+2) x=0 x=-7 x=-2 Is this correct?
  33. calculus

    find the derivative of the function (6x+1)/(19x+1)^1/2 PLEASE EXPLAIN IM LOST
  34. Math

    Find the center and the radius of the circle which (6,-2) and (-4,4)are endpoints of a diameter. Please help!
  35. math

    i need help by knowing how to find area with 3 shaped in all please help
  36. math

    Find the x-intercept 3x-5y=14y+9x I think y=0 but 3x=9x does not make sense to me. Please help me. Thank you.
  37. Math

    Could some please help me to find the additive inverse of -9 on the 12-hour clock.
  38. Calculus Please Help

    Let f(x)=4−x^2. Find each of the following: (f(2+h)- f(2))/h = ________ lim h->0 (f(2+h)- f(2))/h = ______
  39. calc

    Can someone please show me how to find the integral of sin squared x?
  40. Math

    /-8/+/5/ Simplify??? the lines are supposed to go straight but ya i cant find how to do this or the answer please HELP!!!
  41. calculus

    Please help find the solution to the initial value problem dy/dx=(1+2cos^2 x)/y with(y>0), and y=1 when x=0. Thanks.
  42. PHYSICS !!!!!!!!!!!!!!!!!!!!!!!!!!!!

    a wave has a frequency of 2 Hz. find its period ? please show work.....
  43. geometry

    Find the area of: A square with radius 9. (Please explain how you found it! Thanks!)
  44. math

    given the equation of this line - 2/3X +5y=7, please find the slope of the Y intercept
  45. calculus

    Find the derivative of the function. 1. 2x+5/3x-2 2. (1-x)(1+x^2)^-1 Please show work. TYVM. :)
  46. Science

    I need to find the 5 kingdoms of life animals chart? PLEASE HELP:)
  47. algebra

    Given f(x) and g(x) below, find: (a) f+ g (b) f- g (c) f*g (d)f/g Please show all of your work. f(x) = ãx g(x) = 6x-5
  48. calculus

    Please help me find the derivative of f(x) = x^(2^x) I got to ln(f(x)) = 2^x(lnx) but now I'm stuck..
  49. geometry

    given: regular hexagons find x and y. please explain answer
  50. Geometry

    How do you find the perimeter of the rectangle? L = 10.6 in and h = 6.1 in Can someone please explain this to me? Thank you kindly.
  51. Geometry

    Find the perimeter of the trapezoid. L1 = 9.65 yd, L2 = 9.25 yd, L3 = 10.12 yd, and L4 = 6.20 yd Can you please explain how I answer this? Thank you kindly:)
  52. precalculus

    Given f(x) and g(x) below, find: (a) f + g (b) f – g (c)f*g(d)f/g Please show all of your work. f(x) = 5x^2-5 g(x) = x – 7
  53. Mathematics

    Given that a√b^2-c = 5k, find the value of: 1. k when a = 3, b = 6 and c = 20 2. c when a = 4, b = 7, and k = 11 Explain your working please
  54. Calculus please help

    Find the centroid of the area bounded by the parabola y=4-x^2 and the x-axis A.(0,1.6) B.(0,1.7) C.(0,1.8) D.(0,1.9)
  55. Calculus (Help please)

    Find all the critical numbers for the following function. F(x) = (16 - x^2)^(3/5)
  56. Algebra; Please help.

    Describe how you can use mental math to find the product. 15*25
  57. Hyperbolas

    Find the equation of the hyperbola whose vertices are at (-1,-5) and (-1,1) with a focus at (-1,-7). Please and thank you.
  58. Calculus exam review, PLEASE HELP!!

    find the angle between these lines [x,y,z] = [3,4,1] + s[-1,5,-2] [x,y,z] = [8,5,-9] + t[2,3,-6]
  59. math

    Find the domain of the composite function f of g. f(x)=3/x-6; g(x)= 1/x please help and show the work as well.
  60. algebra

    find the functions f and g so that f of g =H. H(x)=(6x+9)^4 please show work so i understand this better. thank you
  61. algebra

    find the functions f and g so that f of g =H. H(x)=(6x+9)^4 please show work so i understand this better. thank you
  62. calculus please help me

    find derivative of: f(x)=e^2 I know that b/c e is a constant the answer is 0, but how do I show that in my work?
  63. algebra

    Use synthetic division to find P(3) for P(x)=x^4-6x^3-4x^2-6x-2 Can someone please explain
  64. college algebra, Please help!!

    find the domain of the composite function of fog f(x)=x^2+8;g(x)ãx-5
  65. Please HELP Calculus

    set up an integral to find the volume of an equilateral tetrahedron.
  66. algebra 2

    find the number of zeros(x-intercept) y=a^2+a-56 show the step please.
  67. maths --plse help me..

    how to find the square root of 404.41 with steps please help
  68. algebra 2

    find the solution ,show all the step please y=x^3+125
  69. Algebra

    Use synthetic division and the Remainder Theorem to find P(-5) if P(x) = -x^3 - 4x^2 + x - 2. Please help....?
  70. Physics

    How can we find the resultant force if the mass and SPEED are given?? Help me please!!
  71. math

    6_12_9_18_15 Please help find the next three patterns 2_9_16_23
  72. english

    find the simple suject of each sentence Please describe the music
  73. Calculus

    Find f(x) so that it satisfies: f'(x)=1+e^x+1/x and f(1) =3+e. Please show all steps so I can follow. Thanks.
  74. Calculus

    Find the derivative of f(x)=ln(e^(2x)/((x^2-4)^3) Please show detail so I can use for reference. Thanks!
  75. Functions - Math - 8

    x: 2 | 4 | 6 y: 1 | 0 | -1 Please show me how to find the rule, thanks. such as... y= *equation*
  76. Please Help!! Math

    If c varies directly as the square root of d, and c = 14 when d = 64, find c when d = 324.
  77. math

    Find the remainder when 33! is divided by 37. Please give full solution.
  78. Math- Help Please

    Find a polynominal of degree 4 that has integer coefficients and zeros 4,-4,5 and 1/2.
  79. Algebra Emergency!!

    Find the inverse of f(x)=2x+1/x-1 and please VERIFY(CHECK) Thanks so much
  80. Algebra 2

    f(x) = x^2 + 2 g(x) = 2x^2 - 1 Find the domain of f+g, f-g, fg, and f/g Can someone please explain to me how you would do this problem?
  81. Maths

    Please help me to understand transposing equations. In this example I need to find y x^2=y^2-r^2/y^2 Thank you for your help
  82. math

    SOMEONE Please HELP /\ ME 3. find the area for the following figure ( 1point ) A. 12 1/2 ft 2 B. 7 7/8 ft 2 C. 8 1/4 ft 2 D . 15 3/4 ft 2
  83. PreCalc PLEASE HELP

    Find the common ratio, r, for the geometric sequence that has a1= 100 and a8= 25/32
  84. math

    how do I find the product for 15x3 1/5 using distributive property,help please
  85. pre calculus

    Find a cubic function with the given zeros. -2, 5, -6 help me please
  86. mat/simultaneous equation

    2x-5y=13, 5x-3y= -15 can anyone show me how to find out the value of x , y please,thanks
  87. Algebra

    Please help me find the GCF of these two expressions 20x^5u^7 and 28x^3v^2u^4
  88. Pre-Calculus/Trigonometry

    Help me please, just explain. How would I find f(1)? f(1)= x; -3, -2, -1, 0, 1, 2 f(x); 3.4, 0, -1.2, 0.4, 1.3, 1.7
  89. Pre-Calc

    Please help stuck on this one question Find (fog)(2) and (f+g)(2) when f(x)= 1/x and g(x)=4x+9
  90. Algebra

    Let p(x)=2x^3-113 and let q be the inverse of p. Find q(137). Please explain in steps. Thank you.
  91. Calculus (PLEASE HELP ASAP!)

    Find f(x) satisfying the given conditions: 1) f"(x) = 1/x^3 f'(1) = 1/2 f(1) = 0 2) f"'(x) = sin (x) f"(0) = 0 f'(0) = 1 f(0) = 0
  92. Math

    Find all real solutions x to (4^x)-(2^x)=56. Please explain in steps! Thank you.
  93. Math (calculus)

    If y = 2x^3 - 4x and dx/dt = 4, find dy/dt when x = 1. Please show me how to solve this problem with steps.
  94. algebra

    Find the quotient 6s^7p^8-6s^5p^6+27s^3p^4 _________________________ 3s^3p Please help, I am lost on this process
  95. ALGEBRA

    use the function rule f(x) = x * [-1]^x Find the output (f)2 a 4 b 3 c -2****** d 2 I don't understand, please help
  96. math

    How many square on a chess board? How to find out it? Please explain....
  97. Maths(URGENT ANSWER please :

    Find the sum to infinity of the series 1 + 4/3! + 6/4! + 8/5!
  98. Maths(URGENT ANSWER please )

    Find the sum to infinity of the series 1 + 4/3! + 6/4! + 8/5!
  99. Math

    Find the length of the curve r(t)=sqrt(2)ti + e^tj + e^-tk, 0<=t<=1 Please explain how it happened. Thank you
  100. algebra

    Could someone please help. Consider the function 3x^2-7. Find f(-2). a) -1 b) 5 c) -5 d) 0 I think its a) -1 but not sure. Thank you for your help
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