Math(Please help)

188,810 results, page 24

  1. geometry

    In a triangle ABC, angle B is 3 times angle A and angle C is 8 degrees less than 6 times angle A. The the size of the angles. Size of angle A is = Size of angle B is = Size of angle C is = can someone please help me with this..? I am very weak at geometry...and math in general...
  2. math

    Hi, Can someone please help me with my math. The distance between Capeton and Jonesville is 80 miles. Thescale on the map is 0.75in : 10 miles. How far apart are the cities on the map? A. 6in B. 60in C. 600in D. 1067in Thank you :)
  3. math

    (1)A grocer kept all the pennies he found left in his store from 1975 to 2000. There were 113,964 pennies in ... pennies he found in a day? (HINT: Don't forget leap years!) Answer: (13) Kind of confused how I got it. Will someone please explain I know that there are six leap ...
  4. Math - Algebra

    our riding your bike to the park, sit to read for a while, and then ride your bike home. It takes you less time to ride from the park to your house than it took to ride from your house to the park. Draw a sketch of a graph that shows your possible distance traveled over time. ...
  5. math

    I did not understand the 8/4 part of this answer, please clarify Count. thanks
  6. Math(Check Please)

    1. Which line is the flattest (or is less steep)? Why? a.
  7. More Math To Check Please

    4c^2 - 12c + 9 This is what I got: (2c+3)(2c-3) *Is that correct.? No, it is (2c-3)^2.
  8. math

    solve the matrix equation for ax=bx+c for x={x1} { x2} where a= { 6 0} b={-1 -2} c= {1] [15 1} { 4 -2} [2} please show work if you can
  9. math

    so if 98% is 0.98 then what % would 9.8 be? please do not multiple post the same question,Thanks.
  10. Math(Please Help)

    Problem: x/4 - 4/x = 0 Directions:Solve the rational expression. x = -4 x = 4
  11. math

    is (-1, 5) a soultion for each system? x + y = 4 x=-1 can someone please explain how to solve this? thanks.
  12. math

    If (x+4) is a factor of -x2-11x-w = 0, then the value of w is: a.-60 b. -28 c. 28 or d.60 Please explain your answer. Thank you.
  13. Math

    Could you please show me how to do this? It says to use the elimination method. 2x-y+2z=-7 -x+2y-4z=5 x+4y-6z=-1
  14. Math!! Please help

    how can I solve the equation t=13 x 1 fifth? what would the total be?
  15. math

    2.5+2.5 ________ 5 What does that mean someone please answer question
  16. math

    If a2 + b2 = 15 and ab = 3, then the value of (a-b)2 is: A. 21 B. 18 C. 12 D. 9 E. 3 I really don't understand how I could possibly get this... can I please get some help?
  17. math

    Please explain the steps on to solve this equation. x^-6 - 8x^-3 + 16 = 0 k^-4/3 - 10k^-2/3 + 21 = 0
  18. Math HELP please

    ____ How do you simplify these? / \/ 24 Including numbers such as 40 60 and 48?
  19. math

    Can anyone please teach me how to solve for x in terms of a,b,c in this problem? Thanks a lot! ax^2+bx+c=0
  20. math

    How to find the solution set in a+bi form for this equation? 6x^2+4x+1=0 PLEASE HELP!THANKS!!!!
  21. math

    please help factor prime expression 4k^2+20k+25 16e^2-4 thank you thank you
  22. math

    what is the slope and y intercept for the equation y=2/3 x +1 please show the work Thanks
  23. Math 116 algebra please check

    Evaluate x+y/6 for x =57 and y=3 the answer is x+y/6=10
  24. Math 116 algebra please check

    Solve -0.8x < -56 The solution is x<70
  25. Math 116 algebra please check

    Solve 8x - (5x + 7)= 17 The solution is x= 8
  26. Math 116 algebra please check

    Solve 5/2x + 1/4x = 9/4 + x The solution is x 9/10
  27. math

    I know i'm a slow bunny and the answer is in my face but please help! (4p-1)(16p^2+4p+1)
  28. math - scientific notation

    please check. thanks. (8.3 x 10^-15) (7.7 x 10^4) = 6.391 x 10^-10 Is that right?
  29. math

    please help for this question y1= x^-5x+6 and its reciprocal: discuss what is the consequences for y1 to 1/y1 as x --> +- infinity?
  30. Math

    Express 5(sqrt3-5i) in polar form. I don't undersand. Please and Thank You
  31. math

    please help simplify (xy^5)^3/x^y^4 is the answer xy^11 let me know if u don't understand b/c of how i setup the question
  32. math

    I really need help with this problem!!! Solve for the unknown: 8/52=m/39 Help Please!!!!
  33. Math

    i am having problems solving this question can you please help? b[(12c-3a)2-10= a=2, b=3, c=4
  34. math

    write each decimal as a percent. 2.687 0.015 0.64 please help me with these!
  35. math [ i need help with these.]

    2. 2x(x+3)=0 2x^2+3x=0 [i don't know what to do.] 3. y^2+8y=0 4. x^2+3x=28 5.2x^2+9x-5=0 2x^2+9x=-5 [please help me by starting off the problems, or explaining for each.]
  36. Math

    Graph each of the equations given using a T-chart. 1. x + y = 3 2. 3x + y = -4 Help please I don't get it. Thank you,
  37. math

    Could someone please check these for me? 1. Find the function value if x=2 f(x)=x^3 F(2)=8
  38. math

    will you please help me find out the definition to the word RANGE ?
  39. Math

    f(x)=x^2-6x+2 Find the h, the x-coordinate of this parabola. Can you please show work??!!
  40. math

    Solve the following equation -5x + 1 > 11 Please include work
  41. math

    can someone check this please find indicated outputs for f(x)= 4x^2 - 2x f(0)=0 f(-1)=6 f(2)=14
  42. math

    is this a radical expression ã12-ã27+ã75= please help
  43. Math

    please explain to me how to figure out what fraction is greater. ex. 5/6 __ 1/8
  44. math

    what is the formula for the area of a trapezoid? please include a diagram
  45. Math (graphs) PLEASE help!

    I need a suggestion for what to go by for a couple of charts. 1. (-4,1), (-1,3.4), (1.5, 5.4), (6.4, 9.32) and (9,11.4) 2. (-4, 4.4), (-1, 2), (2.4, -0.72), (11, -0.76), and (14, -10) Thank you!
  46. Math/Algebra

    Can you please help me with this question. Use a model to find (a+b+c)^2
  47. Gr. 10 math

    Factor by Grouping.please show me the steps!!!!!!! 1.) y2+11y+30 2.) x2+4x-5 3.) a2-a-56
  48. Math

    What is a positive angle less than 2 pi that is coterminal with -pi/30? im so confuseddd i don't know what to do!!!!! please help
  49. math

    state the slope and the y-intercept for the graph of y=-4x explain please
  50. math- pre algebra

    can you help me with this equation and may you please show your work? -3=3-y
  51. math

    What is the linear system? 2x+2y=16 4x-6y=2 I am using elimination to solve Please help!
  52. Math

    I am not sure of this problem could you please help me? Thanks. Use sets to verify that 8>6.
  53. math

    3x + 5y = 11 are (9,-3) a solution. the answer I got was no can someone please help me if that is incorrect.
  54. math

    please guide me in writing this ratio to the simpliest form - 3 1/2 to 14
  55. Math

    PLease help with this problem. My friend and I differ on answer. (3abc^2 )^4/(7a^2 b)^4 =
  56. math

    Please help!!! Write 4 7/8 as percent: 4/1 *7/8 = 7/32 = 0.21*100= 21.875% is this correct?
  57. Math

    Can somebody please help me with rounding decimals to the nearest tenth ??
  58. Math

    r/5-3=2r/5+16 Please help me solve for r, I just can not seem to figure it out.
  59. MATH 116

    graph the equation & identify the y-intercept PLEASE!!! X + 5Y=25
  60. math

    please help, I have a test tomorrow and i don't get this. solve by substitution 1. y = x - 3 x + y = 5 2. 5x + 2y = 0 x - 3y =0
  61. Math

    Please help, how do I solve this: 7 gal/wk = ___ qts/hour
  62. Math for educators

    Help please! What is the domain and range for the following numbers 2.68, 2.58, 2.38? Thank you
  63. math

    solve the equation and please show the work. sqrt x+2-5=0
  64. math

    I meant 142 divide 24,please show how you solve it.
  65. math

    Please prove: 2sinx+sin2x = 2sin^3(x)/1-cosx
  66. math i need help please

    solve the equation 13a=65 a.845 b.30 c.5 d.15
  67. math

    1) Find the period and the amplitude. y= 3 sin 2x Please explain!!!
  68. Math

    1) Find the period and the amplitude. y= 3 sin 2x Please explain!!! I do not know how to do this.
  69. math

    Solve this equation: -9h - 6 + 12h + 40 = 22. can u please help i'm lost here.
  70. Math

    -10m^-1y^0r _______________ -14m^-7y^-3r^-4 Please help me simplify this polynomial.
  71. Math 1

    Please also explain how you got the answer if you know it. Thanks. : Solve for x. x2-4x+2 = -2x+5 A) (-1,7) B) (3,-1) C) {-1,7} D. {3,-1}
  72. math

    Please also explain how you got the answer if you know it. Thanks. : Solve for x. x2-4x+2 = -2x+5 A) (-1,7) B) (3,-1) C) {-1,7} D. {3,-1}
  73. Math

    Can you please check to see if these are right? We have to set each of them to y. Thank You. x-y=-3: y=-3x 2x+y=5: y=5-2x 2x+y=8: y=8-2x
  74. Math!!

    Change 450% into a a fraction Please help LOVE YA!!!
  75. math

    L,M,N,O and l,m,n,o are they equal, equivalent or neither? I can not figure this out please help.
  76. math

    Can someone please help. I keep coming up with different answers. 3x - 2 > -2x + 4
  77. Math

    solve by addition method: please show work. -3x + y = 3 2x -3y =7
  78. Math

    Could someone please help me with this question? Thanks! Reduce (x^2-5x+6)/(x-2) to lowest terms
  79. Math

    Simplify that rational expression. Please show the steps x^3-8/x^2-4
  80. Math

    Identify the vertex, intercepts, and zeros of the function. g(x) = x^2 + 8x + 11 Please help!!
  81. math

    -8<3x-5<-4 unsure how to solve can someone please give me the steps?
  82. math

    Help please. Determine the length of a pendulum that has a period of 4 seconds.
  83. Math (URGENT)

    Solve. 4(-1^2) = ? My calculator says its -4 I got +4 Help Please.
  84. Math

    Given f(x) and g(x)=f^-1(x). If f(1)=4 and f'(1)=-3, then find g'(4). ...No idea where to start with this. Please help? Thanks much!
  85. Math

    3/y+2 over 7/y-4 can u please show me the steps on how you got the answer. Thank You
  86. Math

    3/y+2 over 7/y-4 can u please show me the steps on how you got the answer. Thank You
  87. Math

    Please condense the expression. 1/2ln(x^2+1)-4ln1/2-1/2[ln(x-4)+lnx]
  88. Math

    Please condense the expression. 1/2ln(x^2+1)-4ln1/2-1/2[ln(x-4)+lnx]
  89. Math please plaese helpppp

    how do you solve this system algebraicly a- 2/3b =4 3/5a +b=15
  90. math-due tonight please help

    find the equation of the line 1.(-2,-8) and (-5,-6) 2.(-1,-1) and (2,2) 3. 6/7, (1,-8) 4.9, (9,1)
  91. MATH

    This is the second of three I can not figure out, help please. Divide x^2 + 4x -28 / x + 7
  92. Math

    2x-1 =13 please help me to understand how to work this one it is due tonight thank you
  93. math

    please solve: 8y - 12 < 7y - 7 { y y < ? there is supposed to be a straight line between the y and y
  94. mat115

    please help with math problem. Can you show me the work. 7(-7)-7(2-3) ____________ 2(-6+9) Thanks for your help!
  95. Math(please check)

    Simplify each expression: 1) (x+8)^2 = x^2 + 64 2) (x-2)^3 = x^3 - 8 3) (x-2y)(x+y) = x^2 - xy -2y^2 4) (x+2)(x^2+3x-2) = x^3 + 5x^2 + 4x-4 Are my answers correct?
  96. math

    What does "find the sum" mean? Please provide an example.
  97. math-algebra

    please help! given the function f(v)=8v + 2 find each of the following f(8), f(-4), f(6.7)
  98. Math/Algebra

    can someone please help me write a proof for the following: --a(-a)=a
  99. Math(Please help)

    For f(x) = 2x-3 and g(x)= 2x^2 find, a) (f + g)(x) = My answer is 2x^2 + 2x - 3. Is this correct? b) (f - g)(x) How would you do this? c) (f X g)(2) I do not know what to do since the 2 is there.
  100. Math

    Can someone please calculate this: 48(-1/2)^6 The answer is 3/2, but I get 3/4. What am I dong wrong?
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