Pre- Calculus

21,812 results, page 20

  1. Pre Calculus

    A park has a circular walking path with a diameter of 250 meters. a) Write the equation to describe the walking path in your diagram. b) Find the distance traveled by someone walking once around the entire path. c) Find the distance traveled by someone walking counterclockwise...
  2. Pre-Calculus

    During a storm a ship is being tossed up and down by huge waves. The vertical motion of the ship is given by the equation: h = 21cos((2π/5)t) where h is height above sea level in feet at time t minutes. 1) Give the first 2 times that the ship is at sea level. 2) Give a ...
  3. calculus

    Locate the position of Sun,using calculus---using differential euation on sign curve of Sun's path.
  4. Pre-calculus

    1. A triangular prism has vertices at A(2, 0, 0), B(2, 1, 3), C(2, 2, 0), D(0, 0, 0), E(0, 1, 3), and F(0, 2, 0). Which image point has the coordinates (1, 4, 3) after a translation using the vector 1, 2, 3? 2. What point represents a reflection of B over the xy-plane? B'(?) 3...
  5. pre algebra

    10 is what percent of 200 20%
  6. pre-cal

    find the value(s) of x for which f(x)=g(x). f(x)=x^4-2x^2,g(x)=2x^2
  7. Pre- Algebra

    -1/7g + 5/6g=9 You just solve for g...
  8. pre calc

    solve each inequality: (x-4)(x-2)^2(x-3)^2 < 0
  9. Pre-Algebra

    Simplify: -2W+4R-W+-10R+6
  10. pre-algebra

    what is the gcf of 54,144
  11. pre-algerbra

    what is unit rate???
  12. pre-algerbra

    what is unit rate???
  13. Pre Algebra

    What is the comment ratio for this?: 5, 1, 1/5, 1/25?
  14. Pre Algebra

    how do I simplify this?: x(x exponent2 + 2x + 4)
  15. pre algebra

    How do you multiply binomials?
  16. Pre Algebra

    Would 2x(4x+3) be equal to 8x^2+6x ?
  17. pre alg.

    what is 33 1/3 percent of 195
  18. Pre Calc

    solve the quation. t/3+t/5=1.
  19. Pre-Cal (again)

    If: f(x)= 3/x^2-1 g(x)= x+1 What is the domain of f, g, and f o g?
  20. Pre-algebra

    2 to the third power +(-5)-(-4)*3
  21. pre algebra

    simplify 8(n-1)-10n
  22. Pre-Algebra

    Simpliby an expression (3(4))2
  23. pre-algebra

    what is a prime factoization
  24. pre-algebra

    how do u factor an expresion
  25. pre cal

    What would cos2theta=-1/2 be???
  26. Pre-Algebra

    What is the answer to this one? 4/7y - 8 = 2/7y + 10 4/7y - 8 = 2/7y + 10 (4/7y - 8) - 2/7y = (2/7y + 10)- 2/7y 2/7y - 8 = 10 2/7y - 8 + 8 = 10 - 8 2/7y = 2 (2/7 y)/ 2/7 = 2/1 / 2/7 y = 2/14 or 1/7
  27. pre-calc

    how would you solve x^(5/2)(x^(1/2)- 1/x^(1/2))
  28. pre-calc

    for f(x)=2^x is f(x) an increasing function.?
  29. pre-calc

    for f(x)=2^x is f(x) an increasing function.?
  30. pre- algebra

    what does grams mean??
  31. pre algebra

    x2(xy3)2+y2(x2y2)2
  32. pre calc

    how do you put these in y=mx+b form 3x+5y=8 16-5x=2y
  33. Pre-Cal

    Find f X g 3 sqrt of x+1 X x^3+1
  34. Pre Calc

    Simplify (n+1)!/(n-1)! Help please?
  35. Pre-Algebra

    What's the square root of 9/16? Thanks.
  36. pre alg

    12a^-4 b^6 c^-3 / 30 a^2 b^-5 c^-3 is the answer 2b/5a^6 c^?
  37. math pre algebra

    what is the slope of y=5x-6 and y=7/2x +5 ?
  38. pre calc need help

    solve. 4x+2/3 - 3/4 = 1/2
  39. pre calc

    what is the domain and range of f(x) x^3?
  40. pre calc

    f(x)= x^2+5 g(x)= square root x-1 (f/g)(x)
  41. Pre-Algebra

    I don't know how to do these problems. 33 and 1/3% of $90 66 and 2/3% of $90 199% of 70
  42. pre algebra

    w+9/14 greather than or equal to 5/14
  43. pre algebra

    0.85km/s= m/min
  44. pre-algebra

    what percent of 400 is 20?
  45. pre calcalus

    evaluate sec(1.7
  46. pre al

    how do you find surface area
  47. pre calc

    Example 1: Let f(x) = ex and g(x) = ãx Find: (a) f(g(x)) (b) g(f(x))
  48. Pre-Cal

    Simplify e^3ln2-1
  49. Pre Algebra

    Which product equals 3t-12? a. 4(t-3) b. (4-t)3 c. 3(t-4) d. (3-t)4
  50. pre algebra

    -6r-5=7-12r I can up with r=-3. Is this correct?
  51. Pre-Algebra B

    Solve for y. 4-(y + 9)= 10 Please help!!!
  52. Pre-Algebra

    what is the solution for this problem? 1 + 1/1+ 1/x-1/1/1 – 1/x+1
  53. pre-cal

    (576^1/2+512^1/3)^1/3
  54. pre algebra

    express 55% as a fraction
  55. pre algebra

    what is the median of these number 74, 85, 85, 89, 90, 93
  56. Pre-algebra

    Can you simplify (9x)^-2 = -81x^2
  57. pre algebra

    how do you complete this problem -4x+7=11
  58. Algebra II/ Pre Calc

    ln(12+x)= It is not (ln 12)(ln x) or (ln12x)
  59. pre algebra

    evaluate (m+n)-3 power if m=-1 and n=-5
  60. pre-algebra

    can I simplify -4w/4 <--anymore than that?
  61. Pre-Calc

    300=5000^e*.3x
  62. Pre-Algebra

    40,571 is x % of 76,550
  63. Pre-algebra

    solve: 4(4-3x)+14x>32
  64. Pre algebra

    -3(4x+3)+4(6X+1)=43 Need to solve
  65. pre algebra

    solve for h: A=1/2bh
  66. pre algebra

    Solve for P: I=prt
  67. pre Algebrs

    7 is 175% of what number
  68. pre calc

    lnX + ln2 = 3
  69. pre calc

    lnX + ln2 = 3
  70. Pre calc

    .5ln(x+3) - lnx=0
  71. pre-algebra

    I can not solve this problem: 3/4 =5/x
  72. pre algebra

    how to solve 18x - (8x - 7) + 67
  73. pre algebra

    how to solve 18x - (8x - 7) + 67
  74. Pre-algebra

    Simplify the expression (8•5)•1
  75. Pre algebra

    Simplify 10w+6+3w
  76. pre-algebra

    Convert 0.75% to a decimal
  77. pre-algebra

    Convert 21/40 to a percent.
  78. pre-algebra

    What is 648% of 734?
  79. pre-algebra

    41.772 is 70.8% of what number?
  80. pre-algebra

    What percent of 125 is 72.9%?
  81. pre-algebra

    Find the y- intercept for x+y=5.
  82. Pre-Calc

    How would I solve: X^(4/3)+X^(2/3)=28
  83. pre-cal

    tan((theta/2)+(pi/6))=-1
  84. Pre Cal

    simplify the quotient: [x(5x+1)-3(x^2+1)]/ [(x-1)^2]
  85. Pre-Calc

    cot 19.8 degrees
  86. Pre Algebra

    How do I convert .31 1/5 to a fraction?
  87. Math Pre Algerbra

    4+3[8-3*2+4(5-1)] I got 68
  88. Pre-Agbra

    what is 0.9 divided by 1000
  89. pre-algebra

    x/4+2=1 show step
  90. pre-calc

    How do u solve (f-g)(x) when f(x)=4x/7 +7 and g(x)=-6/x Ok so its (f-g)(x)=4x/7 +7 - (-6/x) But how do u simplify it from there? Thanks!
  91. Pre Calc

    sec(cos-1 (4/5))=?
  92. pre algerbra

    how do you solve 45 min/2 mi=?h/1 mi
  93. pre algebra

    What is -7 - 8? I don't know how to solve this... please help!
  94. PRE-ALGEBRA

    How do you solve these inequalities? -2(4k-3)=5(2k)-(-7) 6(2a-3)-3(a-4)=16 3r-2=-4(2-r)-5r+8 -3(c-10)-c=19-5c
  95. Pre-Algebra

    Can somebody help me... I need to know how to do 2x - 8 = 16
  96. pre-algebra

    solve 26-3*2 ____________ 4^4 + 3^4
  97. Pre-algebra

    $1200 at 6% for 36 months
  98. Pre Cal

    cos^2+tan^2=1
  99. math pre calc

    solve for x. 8^6+3x=16
  100. Pre Cal

    cos 75 deg
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