Math(Please help)

188,610 results, page 29

  1. Adv. Math

    If f(x)=x^2+1 and g(x)=1/x, find [f o g](x) I need a little help in getting started. Please and Thank you.
  2. Math

    What are the like terms in this expression. 3ac + ab - ac + 2ab? Explain please?
  3. algebra

    1/2x+6=1/3x Please help. my college grad mom can't help with my 8th grade math!
  4. math

    true or false: [-8]+[3]=[-8+3] show work or explain answer please.
  5. Math

    please illustrate how to rotate a triangle counterclockwise from the origin with coordinates A(2,0),B(7,0), C(7,2). Thank you.
  6. math

    which is bigger kilometer or meter? how much is 1 nanomter to centemeter? please help.thanks.
  7. math

    (x+y+5)+2x=180 find the value of x and y. please show you got the answers.
  8. Math

    arramge terms in each polynomial in ascending powers of y. y^3+xy^2+y+2-2x^2t+3xy^3+x^3 please help.
  9. Math

    Please help! How does adding partial products help you solve a multiplication problem?
  10. math(Please help!!!)

    The vertices of triangle ABC are (2,2), B(3,-1) and C(0,1). Find the coordiantes of the circumcenter.
  11. fractions math

    7/8 divided by into 3 1/2 please help I got 0.014 is this correct
  12. Help! with another math problem

    What is 0.06% of 250? Please show the steps on how you got the answer...
  13. math b

    i need help with these problems please [6-2x]<4 which is the numeral set for [2x-]<5 1.[x]-4<x<1] 2.{x]x<-4orx>1} 3.{x]-1<x<4} 4.{x]x<-1orx>4}
  14. math

    i need help with these problems please [6-2x]<4 which is the numeral set for [2x-]<5 1.[x]-4<x<1] 2.{x]x<-4orx>1} 3.{x]-1<x<4} 4.{x]x<-1orx>4}
  15. math 117

    Is this right (3 x 10^4)(2 x 10^2) = 6.0 x 10^6, can someone please explain : ) I have no clue...
  16. Math 117

    I need to solve 2.4 x (104)2 = 499.2, but how is that the answer, please help thanks
  17. math

    (1/x - 3/x+4) / (1/x square - 16) please help me with this question if you can show the work or explain how to solve.
  18. math- please help quick

    solve by expressing each power by the same base. 2^(1+2x)=32
  19. math

    If a line is horizontal, its slope is 1) 1 2) 0 3) undefined 4) neative please explain ..thanks!
  20. math 10 slopes eqaution!!! HELP! please

    solve and comparison: a)4x-9y+4 6x+15y=-13 im so lost!!!!!
  21. math

    how do you reduce when u divide fractrions.please help. answer as soon as possible. thanks yo!)
  22. math

    Please tell me if this is correct 90mm=900cm and 1400mm=14,000cm
  23. math

    Use the solution of the system below to find x-y: 4x-2y=11 3x-4y=-6 a 11.3 b 0.1 c -0.1 d -11.3 please explin how to do this. Thanks!!!
  24. math

    Use the solution of the system below to find x-y: 4x-2y=11 3x-4y=-6 a 11.3 b 0.1 c -0.1 d -11.3 please explain how to do this. Thanks!!!
  25. Gr. 10 Math!

    Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 8a^2+12ab-3b^2-2ab 2.) x^2+5x+7x+35 3.)
  26. math

    Evaluate: 3^2 + 2^2 x 5 - sqrt 25 over 8 - 4 / 2 + 2 I am confused on the order in which I solve this. Please help!
  27. math

    Can the remainder in division ever be equal to the divisor? please explain?
  28. math

    please show the working out of how the 48.6 m is acheived. ( 400.9 m^4 s^-3 ) / ( 5 m s^-1 x 0.0007 s^-2 )1/3 = 48.6 m
  29. Math

    I am having probles with solving systems of equations by graphing please help!! y=4+2/3x 2x=3y
  30. math

    f(x)= -9x-10 What is the slope and the y-intercept I have no idea how to do this. Please help 6x+7y=39 x=50-6y what is the solution of the system
  31. math

    2x + 5y = 8 5x + 2y =1 So that means these lines are perpendicular line please correct me if I am wrong.
  32. Math

    2p+7p=54 It says to combine like terms and solve the equations but i don't know how to. Please help?
  33. Math

    For y = a sin x 'a' is called the amplitude. What effect does 'a' have on a graph ??? Please help if you can .
  34. please help math!!

    show the given fractional amount in an equalivalent decimal, 5/8 and 13/26
  35. Math

    Please help me find the pattern 212 , 106 , 135 , 67 , ___ , 47.5
  36. Math

    Please help me find the pattern 212 , 106 , 135 , 67 , ___ , 47
  37. math

    how many different figures can make with only 2 parallel sides?? please help me
  38. Math

    {-1, 0, 1, 2, -1, 0, 1, 2, -1, 0, 1, 2, 1, 1, -2} I need to find the standard deviation of this set of numbers please help!!!
  39. math i need help please

    some one help me on my 10 question look for a answer
  40. Math

    Can you please check to see if this is correct: -5 = x-(-17) After doing my work I got x = -22
  41. Math please help

    How do i find the number of degrees in a point angle...for example {6/2}
  42. math

    I'm not sure how to divide rational expressions: ((1/x+1)+(1/x+2))/((1/x+2)+(1/(x+3)) -I got ((2x+3)(x^2+5x+6)/(2x+5)(x^2+3x+2) but it was wrong? Please help!
  43. math

    please help me on the following: prove the identity. cos4x = 1-8sin^x2cos^2x
  44. math

    please help me on the following: prove the identity. cos4x = 1-8sin^x2cos^2x
  45. math

    solve for w, P=2l+2w could you please show me how this is done and explain the rules. i'm hopelessly lost with this. thanks.
  46. math 12

    Could you please show me how to solve this question.If 2 cos A-1=0, where 0< or = A < 2pi what is A equal to?
  47. MATH - Can someone please help!

    What is the solution of the interval notion? x less than 6 and x greater than -3
  48. math

    Find the slope of x=-6 unsure where to start here can someone please help?
  49. math

    factorise 7x^2 - 19x + 10 13x - 20 - 2x^2 28n - 10 + 6n^2 please can you show me the method thanks
  50. Math

    express 53 as the sum of 4 or less perfect squares please help me solve, thanks!
  51. Math

    Did I do this problem right? Add. (x^9-2)+(x^9+2). Here is what I did: (x+x)^9+(-2+2) 2x^9+0 Is this correct? If not could you please explain it to me? Thanks.
  52. math

    I'm having trouble simplifying two problems with exponents. Please help. Thanks. 1. [(-2)^4]^3 2. 10^7 . -1/10
  53. Math (repost)

    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!
  54. Math

    Multiply and Simplify: Can you please show me the steps on how you get the answer. Thank You 2/4n+6 times n^2+2n-3/n+1
  55. Math

    Solve for the indicated variable. Can you please show me the steps on how you get the answer so I know how to do it. Thanks. F=9/5C+32, for C
  56. Math

    Can someone please condense this expression. I do not know how. 1/2ln(x^2+1)-4ln1/2-1/2[ln(x-4)+lnx]
  57. math

    this is the third and final problem I can not figure out. Help please Divide (x^4 - 8x^2 + 15) / (x^2 -3) =
  58. Math

    Could someone please show me how to solve this Prove tan(-è) = -tanè
  59. math

    I am having trouble finding the x and y intercepts in this equation. Can someone please help me? y=-5-5x
  60. 4th Grade Math

    64*15 divided by 56 rounded by precentage ( % 's ) help please urgent!!!
  61. Math

    how do you add,subtract,and multiply decimals? please don't put a link.
  62. Math(Please check)

    Divide 5x^4 - 3x^2 + 8x + 6 by x^2 + 8 My answer was 5x^2 - 43 with a remainder of 8x - 338. Is this correct?
  63. math

    please help. graph the equation and identify the y-intercept for 2y-5x=-2 in ordered pairs
  64. Math

    Can someone please tell me what the vertex and line of symentry would be for r(x)=-3(x+3)^2.. Thank you
  65. Math

    Limit as x approaches 8 of [(8-9x)^(1/3)]/[(x-6)^3] ...I'm not quite sure how to approach this question. Help please? thank you!
  66. math(please help)

    Find the real solutions of each equation. x=2 srqt 6x-36 I do not know where to start.
  67. Math(Please check)

    Find the real solutions by factoring. 7x^3 = 2x^2 x^2(x+7) = x(x+2) x=0 x=-7 x=-2 Is this correct?
  68. 5th grade Math

    x 0 2 4 6 y 8 18 28 38 If x=8 then y=??? Please answer in equation form like y=....
  69. Math(Please help)

    Determine whether the points (0,3)(-2,0)(2,7) are on the graph of the equation y = x^3 - 2x +3? How would I do this?
  70. Math

    Find the center and the radius of the circle which (6,-2) and (-4,4)are endpoints of a diameter. Please help!
  71. math

    Please guide me in factoring completely while showing work ty -8x^3+4x^2-2x
  72. math

    what are all the fact families of 3, 4, 7, 10, 11. i'm not to sure how to answer this question. can anyone help please
  73. Math

    please give me an example of a positive and a negative nonzero integer. Thank you.
  74. Math

    I need Help in the study unit for pennfoster on The Accounting Equation please!!!!!!!!!!! THANK YOU
  75. 5th math

    what is the mode for the following number? 9,5,3,6,5,2,4, please !show me how to do this problem> thank you!!
  76. math

    how do you arrange these following numbers to make this equation true 18,9,24,20 and to =18 please help....
  77. math

    how do you arrange these numbers to make this equation true 7,26,46,15 to =160 Please help.....
  78. Aims math [help please very appreciated]

    Solve fro x. 15x+4=21+2x
  79. Math

    log8(768 x 16) --> the 8 is a subscript to log --> please show steps.
  80. Math/Trig

    Convert 2pi/3 radians into degrees please
  81. math algebra 1a&1b

    the problem is 2(9n-1)+7(n+6)=-60 i get how 2 do it but i get confused on wat 2 do and then i get mixed up and mess it up please help
  82. math algebra 1a&1b

    i keep gettin a decimal or a zero on this problem -3(3x+15)-(10+X)=35 PLEASE HELP
  83. MATH!!!!!!!

    state whether or not a constant will appear in the expansion of (x+y)^11 what does this mean? please help
  84. math

    i need help by knowing how to find area with 3 shaped in all please help
  85. Math Please help urgent answer

    What is the maximum value for 5sin(5t-pie)
  86. math

    Find the x-intercept 3x-5y=14y+9x I think y=0 but 3x=9x does not make sense to me. Please help me. Thank you.
  87. MATH

    10*9*8*7*6*5*4*3*2*1 = 10! Can this be true?! Why or why not? Im totally confused with this. Miley would like your help, please and thank you<3
  88. 5th grade math

    i need help with fraction 3/5-3/15= ? PLEASE SHOW ME HOW TO DO THIS PROBLEM,THANKS!!
  89. Math

    Could some please help me to find the additive inverse of -9 on the 12-hour clock.
  90. math help PLEASE

    divide 891 by 40 and write the quotient as a mixed number
  91. Math

    How to simplify this equaiton? -5[55-(14-84)]=? I know that what is in the ( ) comes first so what do I do after -5[55-(-70)] please help me understand this.
  92. math

    How many ways can we select a group of 4 people from a class of 27? Please explain
  93. math grade nine

    can someone please tell me if this answer is correct p-3+2p-9=0 p+2p-3-9=0 3p-12=0+12=0 3p/3 = 12/3 p=4
  94. Math

    /-8/+/5/ Simplify??? the lines are supposed to go straight but ya i cant find how to do this or the answer please HELP!!!
  95. Math(please check)

    1) Differentiate the following: a) y=(x^3+5x)^6 (x^2+1)^7 (6(x^3+5x^)^5 * 3x^2+5) + (7(x^2+1)^6 *2x) * (x^3+5x)^6 b) y=(x+1)^2 / x^2 (2(x+1)*1) * (x^2) - 2x *(x+1)^2 all over (x^2)^2 Are these correct?
  96. Basic Math

    I cannot figure this one out 12x+13y(12+6). Please help!
  97. Math-Please help :(

    Construct a truth table for the statement. (p ↔ q) → p
  98. Math....please help

    Construct a truth table for the statement. (p ↔ q) → p
  99. math

    given the equation of this line - 2/3X +5y=7, please find the slope of the Y intercept
  100. math

    please give examples of working models on SAS congruence
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