Algebra, help + check please

106,764 results, page 24

  1. English

    Can you please check these few sentencens, please? I went to John yestarday. OR I went to John's house yesterday. Leave the school and cross the street. OR Go out of the school and cross the street? I'd like cod (not a cod) with carrots. The bus trip lasts (or will last) two ...
  2. algebra 2 help please/check

    The first 3 terms in a geometric sequence are 1.1, 1.65, and 2.475. Part A: What is the sum of the first 6 terms of the sequence? Show your work. Part B: How does the sum of the seriesy differ from the 6th term? Explain. Part C: If the nth term in this sequence represents the ...
  3. Physic please check

    A person stands 4.2 m in front of a wall that is covered floor-to-ceiling with a plane mirror. His eyes are 1.9 m above the floor. He holds a flashlight between his feet and manages to point it at the mirror. At what angle of incidence must the light strike the mirror so the ...
  4. English

    Can you please check this sentence for me, please? Thank you for your invaluable help. 1) I like this singer for his determination and energy transmitted (?) during his concerts. In spite of his illness, which affected the last years of his life, he remained faithful to his ...
  5. English

    Can you please check these sentences for me please? Thank you. 1 Puritans was the name given to the more (most?) extreme Protestants within the Church of England. 2)Charles I's reign was characterized by the continuous conflict with the Parliament. Puritans held a considerable...
  6. chem

    the element nitrogen and magnesium react to give magnesium nitride according to the balanced equation N2 + 3Mg = Mg3N2 suppose you have 0.3616 mol of n2 1-how many moles of mg are needed for complete reaction? 2-what mass of Mg3N2, in grams can be produced? ( the molar mass of...
  7. Algebra 2

    Can someone please check these answers for me?? I'm pretty sure most of them are right, except for maybe the second T/F question... 1) T or F. The domain of y=ln x is equal to the range of y=e (superscript x). True 2) T or F. ln(3x x y to the 3rd power) = (ln x 3) x (ln x) x (...
  8. Algebra

    For each equation, determine whether its graph is symmetric with respect to the -axis, the -axis, and the origin. 4y^4+24x^2=28 and y=1/x^2+5 Check all symmetries that apply x-axis,y-axis,origin or non of the above.
  9. Math(Please check)

    Complete the identity secQ - 1/secQ = secQ Is this correct?
  10. Math Help

    Please help me solve these two problems and check my answer :) 1. 3x-5+x+2 My answer- X= 17/3 2. 5/6x+1/4= -9/4 my answer- X= -2
  11. Math Please check

    (1/8)17n x 8 I got: 17n/8 x 8= 17n not sure about this??
  12. please check(Social studies)

    please check my answers thanks 1. A 2. D 3. B 4. B 5. A 1. which geographic features lies east of the andes moutains? A. saltwater grasses B. active volcanoes C. llanos grasslands D. mangrove swamps 2. Which landform can be found in the andes mountains? A. savannas B. ...
  13. Algebra

    I need help with this Can you anyone please help? Thanks :) 5(r+3)+7r
  14. Algebra

    Please help me evaluate (1/6)^3(1/6)^3
  15. Algebra

    please help me simplify (8(x^3y^4)2)-2
  16. algebra

    Please help simplify (5-2x)^2
  17. algebra

    (x+1)/(x+3)(x-3) + 4(x-3)/(x-3)(x+3) + (x-1)(x-3)/ (3-x)(x+3) please explain how you get it
  18. algebra

    please help me solve this.
  19. algebra

    Please show that 1/(g o f)(x) - 1-(g o f)(x)/(g o f)(x) = 1
  20. Can someon e please help me (Algebra)

    2x(x+2)(x^2 - 2x + 4) = 0
  21. Algebra

    Please help Simplify (p^-4+m ^2m)^-4/(p^-4)^-m
  22. Algebra

    Please Simplify 5x^-2 - 3y^-1 -------------- x^-1 + y^-1
  23. Algebra

    Please Simplify ( 3x^5 y^-8)^4 ) (------------- ) ( z^-2 )
  24. Algebra

    Please Simplify: 1 4 --- + --- x+2 x^2-4
  25. Algebra

    Please Simplify 1/x+2 + 4/x^2-4
  26. Algebra

    Please Solve: a. 6x^2 = 36 b. 2x^2-20= 0 c. 4x^2+12=0
  27. Algebra

    Please Solve: 2x^2-20 = 0
  28. Algebra

    Please solve: a. 1/3 - 5/6 = 1/x b. t+1/3 - t-1/2 = 1
  29. Algebra

    Please solve: a. 1/3 - 5/6 = 1/x b. t+1/3 - t-1/2 = 1
  30. Algebra

    Please solve: a. 1/3 - 5/6 = 1/x b. t+1/3 - t-1/2 = 1
  31. Algebra

    Please Solve: t+1/3 - t-1/2 = 1
  32. Algebra

    Please Solve: 1/3 - 5/6 = 1/x
  33. Algebra

    Please Solve: (t+1)/3 - (t-1)/2 = 1
  34. Algebra

    Please Solve: (x+3)(x-5)< 0
  35. Algebra

    Please solve: (x+3)(x-5) < 0
  36. Algebra (fuctions)

    If f(x) = x + 1; and g[f(x)] = x; what is g(x)? PLEASE HELP!
  37. algebra

    please help me with this 7x-4>but equal to 3
  38. algebra

    25% of what number is 20? Please help.
  39. algebra

    please help me add 5 1/3 + 2 1/4 + 3 1/2
  40. algebra 1

    PLEASE HELP SOLVE.... 8+2>4(2))+1
  41. algebra

    I need help with this please! x-2/x+3 = x-3/x+6
  42. algebra

    Help please h+9/h-1 divided by 2h+18/h-5
  43. Algebra

    Please help me solve -4x-20=-21&1/3
  44. ALGEBRA

    can someone help me please!!!! (6x^8 - 6)(x^9 - 9)
  45. algebra

    x^2+x/x^2-6x+8/x^2+3x+2/2x^2-7x+6 can some help me please...
  46. Algebra

    please help me solve 3x-x+7=9+2x.
  47. algebra

    please help me solve 1/3(6x-3y)-1/2(8x-4y)
  48. algebra

    4x-8=12+6x Please help! Thankss!
  49. algebra

    Please help! 7/3x + 1/3x = 4x + 48/3 + 8/3x Thanks so much for your help!
  50. algebra

    2y-6x=8 2y=6x+8 y=3x+4 please explain this to me
  51. algebra 1a

    Help and explain please 9m+n=22 m-3n=18
  52. Algebra 2

    Divide. x^2+7x-37/x+9. Please help me.
  53. Math/Algebra

    y^2-4y-12=0 Please help. :)
  54. algebra

    how to prove that (a^2-b^2)^3+(b^2-c^2)^3+(c^2-a^2)^3=3 (a^2-b^2)(b^2-c^2)(c^2-a^2) please help
  55. Algebra

    What is 3y^2-27? Explain please.
  56. ALGEBRA

    PLEASE SOLVE THIS FOR ME R/2+3= -11
  57. Algebra

    T=6+20/n+2. Solve please
  58. Algebra

    Please help I cannot get these problems, x-4y=14 and -x+3y=-11 2x-y=-3 and -5x+y=9
  59. Algebra II

    y=u+1/u+2 solve for "u". Please help me :)
  60. Algebra

    6|4p+2|-8<34 please help solve this.
  61. algebra

    PLEASE HELP ME FIND x/-3 = 3/-2 Thanks!
  62. Algebra

    how do i solve this please help 5 < x – 2 < 11
  63. Algebra 102

    9^x=1/3^3 Please Help
  64. algebra

    (1-(1/x)) / (1-x) = ? please help i don't know what to do next.....
  65. algebra

    3a+5b=4 4a+3b=2 find a and b please
  66. Algebra II

    If F(x)=x^2-x+1 and g(x)=-3x+6, what is the product of f(-1) and g(3)? Help please.
  67. Pre-algebra

    what is 36>-9t and why please thank you
  68. algebra

    Solve this please! -2(2f-4)=-4(-f+2)
  69. algebra

    Y=3X^2+9X-1 what are the x and y intercepts? Please!
  70. algebra

    3x+11=-4 please help idk what to do???
  71. Algebra 1-PLEASE HELP

    Solve for k k/k-4 + k/k-1=1
  72. Algebra

    1/6p+14<20?????? Help explain please!
  73. Algebra

    Help Please! 2n(x-n)=x-5n+2 Solve for X
  74. algebra

    Can you please help me with this problem? -7x-4x-5=9x
  75. Algebra

    -2x-3y=-34 -3x+3y=24 May someone please help me?
  76. ALGEBRA

    HOW DO I SOLVE THIS PLEASE 5ãx =ãx -12
  77. algebra

    can someone help me with this please 2/3 ãx =8
  78. algebra 2 Please help

    8x/6y divide by 2x/3y
  79. algebra 1

    can somebody help me please!
  80. Algebra 1--Please, help me!

    Mulitply ((n-5)/(n^2 - 2n -3)) / ((n-3)/(n^2 -4n - 5)).
  81. Algebra

    Please help me simplify y^3x^6/y^5x^4
  82. Algebra

    How do I factor this, Please help me.9w-w^3
  83. Algebra

    How do I factor this, Please help me.9w-w^3
  84. Algebra

    3x^2+5x=x^2 please help me solve for x.
  85. Algebra 1

    evaluate -3 - (-4)= ?? Please help
  86. Algebra PLEASE Help

    3(4 - 2x) - -2x SHow how you did it?
  87. Algebra Help please?

    what is the value in "x" in 16^2 = x
  88. Algebra help please

    Let f(x) = x + 2 and g(x) = x2 Find ( g o f)(-5) A. -3 B. 9 C. 49 D. -10 B?
  89. Algebra

    PLEASE SOLVE. 9Y/7 =12(Y-2)
  90. Algebra

    Please simplify. 1.) (c^-3)^2d^4/d^-2= 2.)(e^4)^-3f^-5/f^-2= 3.)(8^-7/8)^-2= thank you. :)
  91. Algebra

    (x+5)^2 -(x-5)^2= Simplify. Help please :)
  92. algebra

    T=3u/e for u can someone please help
  93. algebra I

    Please help with this problem -38=-4k-8+4k-28 -38=k-8-28 -38=k-36 -36 -3-74=k
  94. Algebra

    Can anyone help me to solve this please: 1) m/16 - 9 = -8 2) -9 + n/4 = -7 3) p/4 + 8 = 7 4) b + 11/3 = -2
  95. Algebra

    6= x+2/3 help me solve this please
  96. Algebra

    3x^2 + 6 - 2x + 5x - 4x^2 + 9 NEED HELP PLEASE
  97. Algebra Please help

    what is the solution to 3x^2+3x-5=0
  98. AlgebrA

    Please halp 5.4+0.2x=-1.4x+8.6
  99. English

    Thank you very much for encouraging me to go on with my work! Here are some more sentences I'd like you to check. Can I start my exercise with: Fill in the blanks with an appropriate preposition. Complete the sentences using an appropriate preposition. 1) He is a trainer now ...
  100. Math check

    Average cost = q^2¡V15q + 48 Calculate the output level (q), which minimizes a)Total Cost b)Marginal Cost I got an answer for a) is q=8 and b) is q=5 I need somebody to check it for me, thanks so much.
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