Pre- Calculus

21,892 results, page 86
  1. calculus

    find the sum of p+m if the function g(x)= p(x^2-m)/(x+2)(x+5)has a horizontal asymptote at y=5 and a hole at x=-2
  2. Calculus

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

    pls integrate and differentiate e^x^2 and x/y square root of x^2+y^2 in terms of x.
  4. Calculus

    Determine if convergent or divergent: Integral 1 to infinity of e to the power of (-1/2).
  5. Calculus

  6. math/calculus

    f(x)=the squareroot of (x^2-9) and g(x)=1/x-4 find the domain and range of f(g(x)) anf f(f(x))
  7. Calculus

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

    Use the Product Rule to find the derivative of the function. f(x) = (x^3 − 2x)(5x^2 + 2x)

    Let f(x)=x^(3)+x-1. Find ech number c in (1,2) that satisfies the conclusion of the Mean Value Theorem.
  10. Calculus Derivatives

    what's the equations of both lines through the point (2,3) that are tangent to the parabola y=x^2+x
  11. calculus

    Let f(x)=2.2 3x. Estimate the derivative f'(2.3) to within two decimal places by using a small enough interval.
  12. Ap Calculus

    Find the equation of the tangent line to the graph of f(x)=cos3xlnx^4 at (1,0)
  13. Calculus

    Find the maximum and minimum product of 2 numbers who sum is 5
  14. Calculus

    Find the maximum area of a rectangle that lies above the x axis and below y=9-x^2
  15. calculus

    solution for limit as delta x approaches 0 (1-cos4x/1-cos2x)
  16. calculus

    Find a cubic polynomial such as f(x)=ax^3+bx^2+cx+d that has horizontal tangents at the points (-5,4) and (4,-4)
  17. integral calculus

  18. Calculus

    t 0 3 6 9 12 v(t) 32 35 37 38 41 Using the chart above, find an upper estimate for the distance traveled using n=2 and n=4
  19. Calculus (Limits)

    f(x) is a function differentiable at x=1 and f′(1)=1/13. What is the limit of (x^3 - 1)/f(x) - f(1) as x approaches 1?
  20. 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?
  21. Calculus

    The function f(x) = x^3 + x an inverse. Compute f^-1(0) and f^-1(2). Hint: Do not try to evaluate f^-1 explicitly.
  22. calculus

    Find the derivate of the function f(x) = 2x2 + 23x + 5 What is the value of this derivative when x = 19
  23. Calculus

    Determine whether the hypotheses of the Intermediate-Value Theorem are satisfied. f(x)=x^1/3 , [a,b]=[-1,1] Please, explain. Thank you.
  24. calculus

    Find the derivate of the function f(x) = 2x2 + 23x + 5 What is the value of this derivative when x = 19
  25. Calculus

    Convert the curve to an equation in rectangular coordinates: x=(t+2); y=-2sqrt(t)
  26. calculus - (derivatives)

    Find the derivative of the function f by using the rules of differentiation. F(x) = 3 ã x
  27. Calculus

    prove that the integral of arcsec(x) is equal to xarcsec(x) - ln|x+ sqrt((x^2)-1)
  28. Calculus (Math 2A)

    express the function in the form f * g g(x) = cube-root (x/1+x) i know f(x) has to be something and g(x) has to be something i think that f(x) = x/1+x and g(x) = x^(1/3) but im not sure how to do this....thanks for the help!
  29. calculus

    Find the area bounded by the curve y=1/2+2, the x-axis, and the lines x=1 and x=4. a.7 1/2 b.10 2/3 c.16 d.28 1/2
  30. calculus

    verify that y=C1e^2x + C2e^-3 is a solution of the differential equation y''+y'-6y=0
  31. calculus/derivatives

    I need to find the derivative and can't do them when they are raised to powers? Thank You. m(x)x^5 - 5x^3+7x -4)^10 (4x^9 +19)^23 this on is tuff!
  32. Calculus

    Write the sum using summation notation. 2 + 5 + 8 + 11 + ... + 29 Also, I know that it is going up by 3 units. But I am not sure how to get it into the form below: example: 15 ‡” k +3 k-1
  33. calculus

    Use the Intermediate Value Theorem to show that there is a root in the equation x^(1/3)=1-x in the interval (0,1).
  34. Calculus (Thanks a bunch!)

    Simplify the following expression 5lnx - 1/2 lny + 3 lnz
  35. Calculus

    Can someone help me to integrate by substitution the indefinite integral: (sinx)/ (1+cos(^2)x)?
  36. calculus

    Find all positive values of x that satisfy x multiplied by the x root of x^2 = x^x
  37. Calculus

    Find the derivative of the function y, below. It may be to your advantage to simplify before differentiating. y = 8x(ln(x)+ln(2))-4x+pi
  38. Calculus

    Implicit Differentiation: Find dy/dx for each. Leave answers in terms of both x and y. 1) 1/y + 1/x = 1 + y^2 2) -(x^2 / y^2)
  39. Calculus

    If M is 30% of Q, Q is 20% of P, and N is 25% of P, then M/N equals which of the following? (a) 3/250 (b) 3/25 (c) 1 (d) 6/5 (e) 4/3 When I do this problem I keep getting 6/25, but that is not one of the choices. Any help would be greatly appreciated.
  40. calculus

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

    Section Antiderivatives: Find the function f(x) satisfying the given conditions. f''(t) = 4 + 6t, f(1) = 3, f(-1) = -2
  42. Calculus

    Multiple Choice: Suppose F(x)=∫ from 0 to x^2 of 1/(2+t^3) dt for all real x, then F'(-1)=? a. 2 b. 1 c. 1/3 d. -2 e. -2/3 Steps please? Thanks(:
  43. high school calculus

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

    Use a linear approximation (or differentials) to estimate the given number. radical (99.4)
  45. calculus

    how do you solve the initial value problem by using separation of variables dy/dx=1+x/(sqrt of y), y(2)=9
  46. calculus

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

  48. Calculus

    Find the area of the region bounded by the graphs of y = x, y = −x + 4, and y = 0. 1 2 4 None of these
  49. Calculus

    Use the quotient rule to find f'(x): f(x) = [(x+4)(x-5)]/[2x(x+3)] For the first I put them together? Can someone please complete this.
  50. Calculus

    f(x) = [3/x^2] - [5/x^7], F(x) is the antiderivative of f(x) with F(1)=0. F(x) = ? I have no idea how to approach this problem. The fractions are scaring me.
  51. Calculus 1

    Find the equation of the tangent line to the curve y = (9 ln x)/x at the points (1, 0) and (e, 9/e).
  52. integral Calculus

    ʃ(1-sin A)^2 cos A dA please help.i don't know how to solve this.i need your help
  53. calculus

    Use the ratio test to determine whether the series is convergent or divergent. 1/2 + 2^2/2^2 + 3^2/2^3 + 4^2/2^4 + ...
  54. calculus

    given f(x)=ã(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4.
  55. calculus

    solve the initial value problem by seperation of variables du/dt=2t+sec2t/2u, u(0)=-5
  56. Calculus

    prove: if z is a complex number and 1/z=the conjugate of z over the absolute value of z squared.
  57. Calculus

    Let f : R --> R be an odd function. Explain why, for any positive number a, the integral from -a to a of f(x) = 0.
  58. calculus

    solve the initial value problem by seperation of variables du/dt=2t+sec2t/2u, u(0)=-5
  59. Calculus question ?

    Are there any horizontal asymptote on a ln natural log function
  60. Calculus

    -e^[(-(x-a)^2)/b] b>0; local max at x=7 and points of inflection are x=5 and x=9. Find the formula... y=
  61. ap calculus

    find the particular solution y=f(x) to the differential equation with the initial condition y(-1)=3/2
  62. ap calculus

    write an equation for the line tangent to the graph of f at (-1,3/2) and use it to approximate f(-1,1)
  63. Calculus

    An arithmetic progression has terms a8 =23 and a20 =83 . What is the value of the term a12
  64. Calculus

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

    rewrite each summation using the sigma notation. Do not evaluate the sums (a)3 + 4 + 5 + . . . + 93 + 94 (b)9 + 16 + 25 + 36 + . . . + 14
  66. Calculus

    Use the cross product to find the area of the triangle with vertices: P=(1,1,5) Q=(3,4,3) R=(1,5,7)
  67. Calculus III

    Find an equation of the plane passing through the three points given. P=(5,1,1) Q=(1,1,2) R=(2,1,1)
  68. calculus

    find an equation of the curve that passes through the point (1,1) and whose slope at (x,y) is y^2/x^3
  69. calculus

    find the general solution x^2-2(e^y)dy/dx = y^3+e(x^2) i am getting the y^3 dx when i do seperation of variables how do i deal with this.
  70. calculus

    if the tangent line to the function f(x)=ãx +a at x=16 has equation y=mx+6. find a and m. you may use the fact that f'(x)= 1/(2ãx)
  71. Calculus

    Find the absolute maximum and minimum values of f(x)=(x^2)(e^(-x/2)) on the interval [-1,6]
  72. calculus

    If f is continuous on [-1, 1] and f(-1) = 4 and f(1) = 3, then there exists a number r such that |r| < 1 and f(r) = π. Can this be true or false? Please and thank you
  73. Calculus

    Given y = 5 sin(6x – pie), state the (a) period (b) phase shift
  74. Calculus

    How to integrate dx/(4-5 sin x) using t-substitution method(i.e. taking tan x/2=t)?
  75. calculus

    The region bounded by y=x^2 and y=4 is rotated about the line y=-1. Find the volume.
  76. calculus

    find the general solution x^2-2(e^y)dy/dx = y^3+e(x^2) i am getting the y^3 dx when i do seperation of variables how do i deal with this.
  77. Calculus(URGENT PLS!!!)

    Find the integral of (e^cosx)sinx
  78. calculus

    Express the following as a product containing only sines and/or cosines. sin9x−sin7x
  79. calculus

    find the absolute minimum and maximum values of f(x)=x^(1/3) (3+x) on the interval [-2,1]
  80. Calculus III

    P=(2,1,0) Q=(1,5,2) R=(-1,13,6) Are P, Q, and R collinear? If not, find a vector normal to the plane containing them.
  81. Calculus 1

    Use definition to find the area of f(x)=5x-2x^3 on interval [6, -6]with four sample right side
  82. Calculus

    Determine whether the sequence is divergent or convergent. a(sub n)=(−1)^n(sin(2/n))
  83. Calculus

    f(x)=x^3(x^(4)-8) Find f '(x) by multiplying out before taking the derivative Is the answer x^12+-8+x^12-8x^3 simplified to 2x^12-8x^3+-16
  84. calculus

    Find the 1st derivative of the function: y = 1/4 sin^2 (2x) So confused...
  85. calculus

    find the are of the surface of the part of the sphere (x^2)+(y^2)+(z^2)=4 that lies above the plane z=4
  86. calculus

    Locate all critical points ( both types ) of f(x)=sqrt(-58-4x^2+32x) Thanks
  87. calculus

    Find an equation of the tangent line to the curve at the given point. y = 3x^2 - x^3, (1,2)
  88. Calculus

    If f is a vector-valued function defined by <sin2t, cos2t> then what is f '' (pi/4)? I think it is <-4, -√2/2>.
  89. Calculus

    Find the slope of the tangent line to the graph of the equation: y = (2x^2+3)(x-1) at x=2. a = 11 b = 08 c = 19 d = 16
  90. calculus

    Verify the identity: (tanx+1)/(secx+cscx) = sinx
  91. Calculus 2

    Find the area bounded by the curves y=sin(4x) and y=0 for x between x=0 and x=3pi/8.
  92. Calculus 1

    True or false. Explain. The line x=1 is a vertical asymptote of f(x)=(x^2+x-2)/(x^2-1)
  93. calculus

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

    Find the y-intercept of the tangent line to y= -0.2/sqrt(6+5x) at(2.5,-0.04990597277) Thanks
  95. calculus

    Find an equation(s) of the circle(s) described. Tangent to x + y = 0 and x - y - 6 = 0; center on 3x - y + 3 = 0. How do you solve this?
  96. Calculus

    Can some one please explain this problem to me? Find lim x->0 (sin5x/sin7x)
  97. Calculus

    A rectangular prism is defined by vectors (2,0,0) (0,9,6) and (0,0,3). Find the volume.
  98. calculus

    y=3⋅2^x Find the equation of the line tangent to the graph of y at x=1.5.
  99. calculus

    solve the differential equation that satisfies the given condition: dy/dx=(ycos(x))/(6+y^2), y(0)=1
  100. Calculus 1

    Find the linear approximation of the function g(x)=cube root(1+x) at a=0.