Pre- Calculus

21,824 results, page 77

  1. Finance ( Need help )

    TexMex Food Company is considering a new salsa whose data are shown below. The equipment to be used would be depreciated by the straight-line method over its 3-year life and would have a zero salvage value, and no new working capital would be required. Revenues and other ...
  2. pre algebra

    the hundreds digit is half the tens digit the sum of the hundreds and tens digit is 12 the ones digit is an odd square number not equal to the thousands digit
  3. Calculus

    f (x) = 8x^3 - 12x What is the question? You have defined a function but not said what you want to do with it.
  4. Calculus

    can someone please prove the difference rule to me? d/dx[f(x)-g(x)]=d/dx f(x)- d/dx g(x) plz help
  5. Calculus

    4) f(x)= { 3x^2 x< and equal 1 { ax+ b x > 1 What is the relation between a and b if the function is continuous for allof x.
  6. Calculus HELP

    for the power seies n^4x^n/2(n-1)...find the radius and interval of convergence
  7. calculus urgent

    If you are given a graph of a function, how do you draw the derivative?
  8. Calculus Test Question!!!!!

    Find the derivative if y=sec^-1 (x+3) Please any help.
  9. Calculus TEST!!!!

    Find an equation for the tangent and normal to the curve x^2+y^2=9 at x=1
  10. Calculus Help!!!

    Find the derivative if y=e^(2x)-lnx^(2) Im stuck, all i have is 2e^(2x)-2/x
  11. Calculus!!!

    the derivative of cot^3sqrtx Do you use prduct rule, if so what is your u,v, dv, or du.
  12. Calculus

    Find the average value of sqrt(cosx)on the interval [-1,1]
  13. Calculus

    How do you find the derivative of (x+1) times the third root of (x-5)spuared(x=4)?
  14. Calculus

    Find the derivative. Simplify as much as possible. s(x)=(9-12x)/[(x/3)-(1/4)]
  15. Calculus

    Problem 12. Find the derivative of the function. f(x)=e^(x)^1/2 My answer is: [e^(x)^1/2]/2x^(1/2) Is this correct?
  16. Calculus

    solve the equation for y in terms of x. Can somebody walk me through this?
  17. Calculus

    For which values of r does the function defined by y=e^(rt) satisfy the differential equation y''+ y'-6y = 0
  18. calculus

    f(x)= {kx-3 if x is less than or = to 1 {x^2+k if x is greater than 1 find k such that lim f(x) (x to 1) exists
  19. Calculus

    What is the least positive integer that has exactly thirteen factors?
  20. Calculus

    How would I integrate (4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
  21. Calculus

    How would I integrate (4dt)/(sqrt(15-2t-t^2)) That thing has me stumped.
  22. Calculus - Integrals

    Integral of (dt/[sqrt(t)+25tsqrt(t)]} From 1/75 to 3/25 I'm at a complete loss at what to do.
  23. Calculus - Partial Fractions

    I've set a problem up, something like this. s^4: A+D=0 s^3: -2A+B-3D+E=0 s^2: 2A-B+C+3D-3E=0 s^1: -2A+B-D+3E=4 s^0: A+C-E=4
  24. calculus

    what is the median waiting time for f(x)=((1/8)e^(-x/8))? I said the answer was 5.55 is this correct? thank you!
  25. Calculus

    solve second-order initial value problem y"(x)= x e^-2x y'(0)= 0 y(0)= 0
  26. Calculus please help

    Use the Midpoint Rule to approximate the integral from 7 to 17 (1x-1x^2)dx with n=3
  27. Calculus

    Givenƒ(x) = e^x, verify that lim (e^x+h-e^h) / h = e^x h->O = and explain how this illustrates that ƒ′(x) = ln e • ƒ(x) = ƒ(x)
  28. Calculus

    How do you simplify the sqrt of z^2 + 5. Any assistance would be greatly appreciated.
  29. Calculus

    Please help explain the following: Estimate the solution of the equation f(x)= -1
  30. Calculus

    Use algebra to evaluate the limit of lim h->0 (2-h)^3-8/h. Is the answer -12
  31. Calculus

    Use algebra to evaluate the limit of lim h->0 (2-h)^3-8/h. Is the answer -12
  32. Calculus

    Use algebra to evaluate the limit of lim h->0 (2-h)^(3)-8/h. Is the answer -12
  33. HS Calculus

    How do I find all line through (, -1) for which the product of the x- & y- intercepts is 3?
  34. calculus

    Solve the equation for x. e^ax=Ce^bx, where a cannot equal b Can someone explain this pleaseee!
  35. high school calculus

    How do you find the x-coordinate of any hole (s) in the graph of f(x)= x2-2x/x2-4?
  36. Calculus

    C(x) = 16x^(1/2) + x^2/1000 Find x to meet the minimum cost
  37. calculus

    Find the points on the curve y = 2x^3 + 3x^2 - 12x + 1 where the tangent is horizontal
  38. calculus

    Find the first and second derivatives of the function. h(x) = sqrt x^2 + 1
  39. calculus

    Please find the Derivative of the function y =sec^2x + tan^2x
  40. HS Calculus/math

    Find the Parametrization for the left half of the parabola y=x^2-4x+3
  41. calculus

    find the points on the curve y=2x^3+3x^2-12x+1 where tangent is horizontal.
  42. HS Calculus/math

    find the extreme values of the function and where they occur y=x^3+x^2-8x+5
  43. calculus

    find the limit for the given function lim (sin)^2(3 t))/t^2 t->0
  44. Calculus

    Find the derivative of 10x^2+4y^2=sqrt(7). Is the answer 20x+8y=0
  45. Calculus

    Find dy/dx of the function 10x^2+4y^2=sqrt(7). Is the answer 20x+8y=0
  46. calculus!!

    f(x)= x^3/x^2-4 defined on the interval [-18,20] f(x) is concave up on the region ? to ? and ? to ? the inflection points are ?, ? and ?
  47. Calculus

    Find the derivative of f(x) = x^2 ln (x^2) using the Product Rule, and simplify.
  48. Calculus

    If x + 7y = 29 is an equation of the line normal to the graph of f at the point (1,4), then f'(1) = PLEASEEE HELP!
  49. Calculus

    series n=1 to n=inf 4/(n^2 - 36) what happens when n=6 and there is 0 in the denominator? do we just skip it?
  50. Calculus

    dP/dt = k(P-a) dP/dt = kP-ka dP/P = k-ka is this right so far? was i supposed to distribute??? what do i need to do next???
  51. Calculus

    washer method!? Find the volume of y=x^2+3, y=3, between [0,2] around y=3
  52. Calculus

    Thanks Remy. I have one more - 2y + 9xy-4=0 I got -9y/2 + 9x
  53. calculus

    Oh pardon me i meant to ask what is the anti-derivative of square root x
  54. CALCULUS

    Use the Midpoint Rule to approximate the integral: (10x-3x^2)dx from -1 to 5 with n=3
  55. calculus

    Find the average value of the function on the given interval f(x) = 2x^3(1+x^2)^4, [0,2]
  56. Algebra with calculus

    write the expression in lowest terms: y^2+2y-8/y^2+5y-14 How do u do this problem?
  57. Calculus

    Find all the intervals on which the function is concave upward: f(x)= 4x^2-x/x^4
  58. calculus i need help please

    evaluate: integration of x^2 (square root of (1-2x^3))dx
  59. calculus

    How would you integrate tan5xdx ? Thanks in advance. Can you use u substitution?
  60. Calculus II

    Solve the Initial Value Problem: Let k and Po be positive constants. P(0)=Po dP/dt = kP^2
  61. Calculus

    3^2/3^4 I did this through my calulate and I came up with 1/9, but that is not the correct answer. I'm not sure what to do?
  62. Differential Calculus

    (1) lim x^3 - 125/x5 x^2 - 25 (2)find the inverse of the function f(x)=7x+5
  63. Differential Calculus

    Given that p=(2q^2-5)^2. when q=3, it is increased by 0.7%. find the appropriate percentage in p.
  64. Calculus

    Find the average value of the function on the given interval: f(x) = e^x/5, [0,5]
  65. calculus - please help

    Simplify the expression: cos(2tan^(-1)x) any help is appreciated =D
  66. AP Calculus

    Use implicit differentiation to find the derivative for: arctan(xy)=1+x
  67. calculus

    just wondering if someoen could help me with this limit..: lim arctan[(x^2 - 4)/(3x^2-6x)] x->2
  68. Calculus

    Find the particular solution of the differential equation y"(x) - y(x) = 1+e^x Please help.
  69. calculus - limits

    limit as x approaches infinity; tan^(-1) (x^2 - x^4) any help is appreciated =D
  70. calculus

    i have to find the derivative (first) of y= tan^2 (3x-π) ^that is (3x- pi)
  71. calculus

    Find the volume formed by rotating the region enclosed by: x=5y and y3=x with y0
  72. Calculus

    maximum and minimum of y = cos(x) + sin (x)on the interval [0,2pi]
  73. Calculus

    Find the inflection points for f(x) = 12x^5 + 45x^4 - 360x^3 + 7
  74. Calculus

    Differentiate using the chain rule: y=(x+(x+x^(1/2))^(1/2))^(1/2) y'=(1/2)(x+(x+x^(1/2))^(1/2))^-(1/2) what are the next steps?
  75. calculus

    1 pt) Find the length of the curve defined by y=1/8(x^2−8ln(x)) from x=3 to x=5
  76. Calculus

    Give an example of a function that is integrable on the interval [-1,1], but not continuous on [-1,1].
  77. calculus

    derivative of y=ln x/x^2 can someone double check the answer 1-2lnx/x^3
  78. Calculus

    Locate the absolute extrema of the function on the closed interval f(x) = 2(3-x) [-1,2]
  79. Calculus BC

    s(t)=t^3 - 5/2 t^2 - 2t + 1 for all t>=0, 1. what was the displacement on 0<= t <= 4 2. at t =.5 is the function slowing down or speeding up?
  80. calculus

    write a power series for e to the 2x and find the interval of convergence
  81. Calculus

    Evaluate the definite integral.∫from 0 to 2 x/√(1+2x²)dx
  82. Calculus

    Prove that the average of LRAM and RRAM is equal to TAM.
  83. Calculus

    Find the area of the region bounded by: r=7-1sin(theta)
  84. calculus

    evaluate the limit as x approaches positive and negative infinity (x^2+6x+8)/(x+3)^2
  85. calculus

    Differentiate the following function. f (x) = 6 x 2 sin(x)tan(x) Where do I begin?
  86. calculus

    evaluate the limit: Lim as x approaches 2 (1r3 - 1rx) / x-3
  87. calculus

    evaluate the limit Lim as x approaches 3 (1r3 - 1rx ) / (x - 3)
  88. calculus

    find the lim cos 2x/(5 + x) as x approaches pos. inifinity
  89. calculus

    f(x) |x|+1 x<1 -x+1 x>or equal to 1 evaluate f(1) choices a) 0 b) 2 c) 3 d) -1 e) 1 I answered b) 2, got it wrong
  90. calculus

    find the points of intersection of the parabolas Y=(1r2 x^2) and Y=10x - 2.
  91. calculus

    find the points of intersection of the parabolas Y=(1r2 x^2) and Y=10x - 2.
  92. Calculus

    find the definite integral that represents the are of the region enclosed by y= 4x-x^2.
  93. Calculus

    If f(x)=e^(x+5lnx) find f'(4), correct to two decimal places.
  94. calculus

    Find the limit for the given function. lim t-->0 (sin(8t))^2/t^2
  95. calculus

    Find an interval of t-values such that c(t)=(2t+1,4t-5) parametrizes the segment from (0,-7) to (7,7). What do you do???
  96. calculus

    How do you find the area of the intersection of the circles r=sinx and r=cosx?
  97. calculus

    Find derivative(use logrithmic functions). y=x^-cosx
  98. Calculus

    HELP PLEASE Find the minimum distance from the point (4, 2) to the parabola y^2=8x
  99. calculus 1

    find the interval at which the function increases and decreases x^3\3 +x^2\2 +x +100
  100. calculus

    Determine the equation of the line that is tangent to y=8^x at the point on the curve where x=1/2
  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. 15
  17. 16
  18. 17
  19. 18
  20. 19
  21. 20
  22. 21
  23. 22
  24. 23
  25. 24
  26. 25
  27. 26
  28. 27
  29. 28
  30. 29
  31. 30
  32. 31
  33. 32
  34. 33
  35. 34
  36. 35
  37. 36
  38. 37
  39. 38
  40. 39
  41. 40
  42. 41
  43. 42
  44. 43
  45. 44
  46. 45
  47. 46
  48. 47
  49. 48
  50. 49
  51. 50
  52. 51
  53. 52
  54. 53
  55. 54
  56. 55
  57. 56
  58. 57
  59. 58
  60. 59
  61. 60
  62. 61
  63. 62
  64. 63
  65. 64
  66. 65
  67. 66
  68. 67
  69. 68
  70. 69
  71. 70
  72. 71
  73. 72
  74. 73
  75. 74
  76. 75
  77. 76
  78. 77
  79. 78
  80. 79
  81. 80
  82. 81
  83. 82
  84. 83
  85. 84
  86. 85
  87. 86
  88. 87
  89. 88
  90. 89
  91. 90
  92. 91
  93. 92
  94. 93
  95. 94
  96. 95
  97. 96
  98. 97
  99. 98
  100. 99
  101. 100