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  1. Need Help
  2. solving same system of equations five different ways.
  3. Compactness of a Set
  4. Regression Line
  5. Logarithms
  6. Bearings Problem
  7. Trigonometric Roots of sin4x = -(1/sqrt[2]) on 0 <= x <= 2pi
  8. Division: x^3+7x^2+11x+5/x^2+2x+1
  9. solving an exponential equation
  10. WordProblems! Show all four steps.
  11. Linear Equations and Matrices
  12. Need help on Pre-Calc problem
  13. precalc: loga(x-1)-loga(x+6)=loga(x-2)-loga(x+3)
  14. precalculus
  15. Find break-even sales if C=5.5sqrtx+1000, R=3.29x
  16. pre calculus
  17. Calculus Review Problems
  18. Rational numbers
  19. Write each in the form ca^p b^p where c p &&` q are numbersz
  20. Find f[g(x)] and g[f(x)].
  21. symbols or signs: "infinity" symbol, "square root" sign, etc
  22. variation of parameters
  23. solving an equation
  24. proving identity: (Cos^4x-Sin^4x)/1-Tan^4x = Cos^4x
  25. Find vertical asymptotes of 1/(2 sin^2 x - 2 sin x - 1)
  26. solve for x
  27. Proving an inequality
  28. Finding inverse of quotient
  29. Find the inverse of a function
  30. Simplify this
  31. Help with Trig
  32. Equation Solving
  33. population and rate of growth
  34. differential equation
  35. imaginary and real parts
  36. factorization
  37. equation for converting fahrenheit to celsius
  38. Quadratic Formula
  39. FINITE MATHEMATICS
  40. Finding Domain
  41. differential equation dy/dt = py^(1 + b), p > 0
  42. finding domain,range, HA, VA
  43. Needing some help with Logarithms and Natural Base e problem
  44. using angle of depression and elevation to find height
  45. setting up and solving linear prog. probs with LP matrices
  46. Solving differential equation
  47. Solving DE equation
  48. [MOVED] Given this Lotka-Volterra model system, show that
  49. Help w/ 'given function f which maps an open interval S...'
  50. y=(x^1/2 - 3 )^2 + (x^1/2 - 3) +5
  51. Logistic Differantial Equation
  52. Cost and revenue - break even points
  53. quadratic formula
  54. Pre-Calculus Proof
  55. Finding the order of the matrix product
  56. Values of ?
  57. Factoring question [easy]
  58. domain and range
  59. evaluate the expression- precalculus
  60. pre calculus
  61. Differential Equation
  62. Midpoint help!
  63. Pre-Cal Emergency!!!
  64. A differential equation
  65. simple identity trick: (cosx)^2 (sinx)^2 = (1/4)(sin2x)^2
  66. Quadratic Substitution: 8x^(7/10) - x^(9/20) - 69x^(1/5) = 0
  67. Forced Oscillations and Resonance
  68. Simplify the expression
  69. compounded continuously
  70. Simplified form of difference quotient
  71. Triangles: Prove that OA + OB + OC = OP + OQ + OR
  72. Break-even analysis problem
  73. Precalculus
  74. functions
  75. Help getting started w/ [f(x) - f(a)] / [x - a] for ....
  76. Ap calculus
  77. Question on domain of function
  78. Find (f + g)(x), (f - g)(x),...; (f o g)(x), (g o f)(x),....
  79. What is the probability for the following problems?
  80. initial-value problems
  81. Undetermined Coefficients/Variation of Parameters
  82. Solve the initial-value problem
  83. never taken pre-caclulus so i have no idea where to begin
  84. Differential Equations
  85. Logarithms: solve log(x + 2) - log(x - 1) = log 4
  86. differential equation
  87. Differential equation problem
  88. Functions/Regression Lines
  89. precal
  90. modeling w/differential equations
  91. Nonhomogeneous differential equations
  92. Differential equation
  93. Help PLease! [sketch the enclosed region; find the area]
  94. differential equations
  95. Apparently hard Polar Coordinate Question
  96. Can I use a TI-84 Plus Silver Edition to solve a chi-square
  97. Adapting the proof of Cantor's theorem
  98. calculus resources needed
  99. Graph Theory .... PLEASE HELP!
  100. logarithmic differentiation