Pre- Calculus

21,911 results, page 21
  1. pre-calc

    for f(x)=2^x is f(x) an increasing function.?
  2. pre alg.

    what is 33 1/3 percent of 195
  3. pre algebra

    o.12 my answer is x=3/25 an i correct?
  4. Math

    Please someone help with my pre calc question!
  5. pre algebra

    how do you complete this problem -4x+7=11
  6. pre cal

    solve for x: x^(2/3)=(1/27) (2^(x)+4)/(2^x)=2 explain please
  7. 9th Pre Algebra

    I need help with exponents -n6 for n=2
  8. Pre-Algebra

    40,571 is x % of 76,550
  9. Pre-Cal

    Simplify e^3ln2-1
  10. Pre-algebra

    solve: 4(4-3x)+14x>32
  11. pre algebra

    -6r-5=7-12r I can up with r=-3. Is this correct?
  12. pre cal

    7tan^2(pheta)-2=3
  13. Pre Algebra

    1: Expand 4 (x + 2y + 3) 2: Factor 6x + 3y Please help!!! :)
  14. Pre-Algebra

    What's the square root of 9/16? Thanks.
  15. pre algebra

    10 is what percent of 200 20%
  16. Pre-Cal

    find the value of the function k(p/q)
  17. pre-algebra

    Find the y- intercept for x+y=5.
  18. pre cal

    quadratic equation 2x^4-5x^2+2=0
  19. Pre-algebra

    I am dealing with integers so, |-18|-|-8|???
  20. pre-algebra

    Which equation can you use to find the value of b? A.7+b+4=15 B. 1+5+b=15 C. b=2+4+15
  21. pre calc

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

    2x^2 - 12x - 3y^2 - 24y +60 = 0
  23. pre-Algebra

    17x-22x=1/2
  24. pre-algebra

    What percent of 125 is 72.9%?
  25. Pre-Calc

    How do I solve this equation? 4^x * (1/2)^3-2x = 8*(2^x)^2
  26. Pre-algebra

    Simplify the expression (8•5)•1
  27. pre-algebra

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

    what is the gcf of 54,144
  29. Pre Cal

    f(x) = log3(93 x + 3 815 x + 3)
  30. Pre-calc

    Focus of the ellipse 9x^2+2y^2=36
  31. pre-algebra

    what is $200 plus 8% commission?
  32. pre-algebra

    Please help me, help my son: a(a-c)=23, solve for the value of c Thanks
  33. pre algebra

    evaluate (m+n)-3 power if m=-1 and n=-5
  34. Pre-calc

    Project U onto V. U=(4,2) V=(1,-2) ?? Is there a formula for this?
  35. Pre algebra math

    How do I do 21 - y, explain
  36. pre-algebra

    y/8 +6= -10 i need help please. i don't understand it.
  37. Pre-Cal.

    f(x)=x^3-3x^2+x-12 =x^2(x-3)+4(x-3) =x^2+4) (x-3) so if f(x) = 0 at x = 3,+/- 2i. what is the f(x) factored form
  38. Pre-algebra

    $1200 at 6% for 36 months
  39. Math (Pre cal)

    Can someone show me how to do this? let f(x)=x^2+3x-1 and g(x)=x^3+4x^2+1
  40. Pre-calc

    use either substitution or elimination 4/x-3/y=0 4y=3x
  41. pre algebra

    is 0.75 a rational numbre?
  42. pre-cal

    Find B so that F(x)=-x^2+bx-75 has a maximum value of 25.
  43. Pre-algebra

    What is -18 i rational form?
  44. Pre-algebra

    What is the distance between points A and E A.2.8 B.3.2 C.4.9 D.5.7
  45. Pre-Calc

    300=5000^e*.3x
  46. pre algebra

    solve the equation 78= -2(m+3)+ m
  47. Pre Calc

    solve the quation. t/3+t/5=1.
  48. Pre-algebra

    Suppose y=2x-2.5. Find x if y=10
  49. pre-algebra

    what percent of 400 is 20?
  50. pre-algebra

    x/4+2=1 show step
  51. Pre Calc

    Evaluate the quantity. 4 · P(4, 4) · C(9, 5)
  52. Pre-Calc/Trig...

    Assume f(x) = -2x + 8 and g(x) = 3x. What is the value of (f + g)(-1)?
  53. pre algebra

    0.85km/s= m/min
  54. pre algebra

    2.5x10^-5 equals what?
  55. Pre-cal

    Does the equation x^2+x-12/x+2 have holes?
  56. pre calcalus

    evaluate sec(1.7
  57. pre-algebra

    can I simplify -4w/4 <--anymore than that?
  58. pre-cal

    tan((theta/2)+(pi/6))=-1
  59. pre algerbra

    how do you solve 45 min/2 mi=?h/1 mi
  60. Pre-calc/trig

    5=log3(x^2+18)
  61. pre-cal

    (576^1/2+512^1/3)^1/3
  62. math pre calc

    solve for x. 8^6+3x=16
  63. Pre algebra

    3(1+4n)-2(5n-3)=25 please help me and write all the steps if you can.......
  64. Pre Cal

    cos^2+tan^2=1
  65. Pre-Algebra

    what is the solution for this problem? 1 + 1/1+ 1/x-1/1/1 – 1/x+1
  66. Pre-Algebra

    n(n-1)-4 How do I solve stuff like this?
  67. Pre-Calc

    for any two linear functions f(x)=ax+b and g(x)=cx+d, is f o g the same as g o f?
  68. pre algebra

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

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

    X cubed-3xsquared-2x+15
  71. pre algebra

    $29/kg = how many cents/ g???? im really confused
  72. pre-algebra

    solve 26-3*2 ____________ 4^4 + 3^4
  73. pre algebra

    w+9/14 greather than or equal to 5/14
  74. Pre-Algebra

    how do you read this &radic and what is the value of it?
  75. Pre algebra

    1. Find the degree of -5w^3 - 4w^2 + 7w + 16. -5 16***** 14 3
  76. pre algebra

    23/50 of 50 2/3 show steps please
  77. pre- algebra 1

    Solve the inequality. 42<-6d
  78. pre al

    how do you find surface area
  79. pre-cal

    find the distance d (P1 P2) between the P1 and P2 P1=(-1,1);P2=(1,2)
  80. Pre- Algebra

    What does the prefix centi- mean???
  81. pre algebra

    What is -7 - 8? I don't know how to solve this... please help!
  82. Math Pre Algebra

    evaluate 5(14-2^3)+ 8/2 =
  83. Pre Calc

    for how many integers x is the value of -6/(x+1) an integer?
  84. pre-cal

    find the intercepts of y=2x-4
  85. Pre-algebra

    Does anyone know prealgebra so i can ask a question????????????????????????????????????? PLEASE
  86. Pre-Cal

    What is the domain of f/g? f(x) = x / x+1 g(x) = x^3 Please explain! Thank you
  87. Pre Calc

    #3.) The following states about f(x) are true: •
  88. Pre-Agbra

    what is 0.9 divided by 1000
  89. Pre-Algerbra

    Need answers to the following, 1. 1/2-2/3 2. -1/6-1/2 3. -1/2divided by 2 1/2
  90. pre algebra

    solve for h: A=1/2bh
  91. Pre-Cal

    Find f X g 3 sqrt of x+1 X x^3+1
  92. Pre-Algebra.

    How do I simplify 0.0009765625? Please help!!!
  93. pre algebra

    Solve for P: I=prt
  94. Pre-Algebra

    Which expression is equivalent to 44 ⋅ 4−9? 4^13 4^5 1/4^13 1/4^5
  95. pre algebra

    1/4 my answer is 0.25 am i correct?
  96. Pre-Algebra

    Simplify: -2W+4R-W+-10R+6
  97. Pre-Algebra

    how do you read this &radic and what is the value of it?
  98. Pre-Algebra

    6y+8=-3y-28 Here is what I did 6y+8-8=-3y-28-8 6y=-3y+20 6y-(-3y)=-3y-(-3y)+20 3y/3 = 20/3 y=6.66666666667 what did I do wrong
  99. Pre cal

    Sec^2x=2 With 10 different answers
  100. pre-algebra

    What is 648% of 734?