1. Math

    Why is it necessary to perform a check when solving rational equations?

    asked by Jayde on August 5, 2010
  2. english

    can someone please check one of my paragraphs for my essay and then delete the post

    asked by aha on July 16, 2015
  3. help in math

    solve and check each of the following quadratic equation (1) x^2=6x (2) x^2=3x (3)x^2=17x (4) x^2=5x+6 (5) x^2+9x=10

    asked by tanya on February 15, 2012
  4. Algebra II

    Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x - 9 g(x)7x-3 I got -3x-12

    asked by Jules on September 15, 2007
  5. Algebra Can someone who is serious respond

    Can someone check my answer please? Find the corresponding y values for x= -2,-1,0,1,2,3 if y= x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10

    asked by Alicia on November 21, 2007
  6. College Algebra

    Can someone check my answer please? Find the corresponding y values for x= -2,-1,0,1,2,3 if y= x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10

    asked by Alicia on November 21, 2007
  7. English

    What are the answers to unit 3 lesson 2 quick check

    asked by Me on October 24, 2016
  8. math algebra

    adding with mixed numbers Can you check my answers: 1) 4 1/4 + 3 1/12 I GOT: 7 1/3 2) -7 1/2 + 5 2/3 i got -3 1/6 3) -3 4/5 + (-4 7/10) i got -6 1/2

    asked by marko on August 2, 2012
  9. System of equation

    solve system of equations graphically and check 2x - y = 5 3x + 2y = 4

    asked by Genevieve on September 6, 2010
  10. Math

    Please check my answer. 11 1/9% of what number is 600? I have 5400.54

    asked by Kyle on November 3, 2015
  11. algebra

    I need help with: solving and check for extraneous solutions. sqrt y+9=1

    asked by curtisgurl on November 22, 2007
  12. Ela

    Can you help me with the final check:Relating to Parents chapter 17

    asked by Mary on October 25, 2016
  13. to ms.sue

    now i get it .later ill post you back to check the answer,okay?

    asked by Celest on April 11, 2012
  14. Transformations

    Is there some type of online grapher that I could use to check my transformations?

    asked by Jess on September 8, 2007
  15. Social Studies

    What are four ways that congress can check the power of the president?

    asked by Ariana on December 4, 2007
  16. algebra

    what does it mean to solve and check for extraneous solutions for sqry+9=1

    asked by kate on November 21, 2007
  17. Math

    add or subtract. P.s this is a polynomial. (2x^2 + 6x + 1) + (-7x^2 + 2x - 3) A. -9x^2 -8x + 2 B. 5x^2 + 8x - 2*** C. 5x^2 - 8x + 2 D. 5x^2 -4x -2 i choose B. check please

    asked by anonymous on May 11, 2015
  18. WRITING(POEMS)

    IS BUTTERYNESS SPELLED LIKE THIS BECAUSE SPELL CHECK IS NOT PICKING IT UP .

    asked by lauren on May 6, 2010
  19. alg

    i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5

    asked by John on March 16, 2008
  20. math

    y=5x+7 and 3y-15x=18 they want to know how many solutions does the equation have. i got no solution. check for me please? :)

    asked by prisoner on January 26, 2017
  21. word unscramble

    xhfzhgzhoita Check the spelling. I found no matches.

    asked by lynne on March 27, 2007
  22. math

    This is a greater than less than equal to problem, please check if this correct. _ 8/9 = .8

    asked by bryn on November 22, 2015
  23. math plase check

    What number would be used to represent a temperature of 7- degrees below zero. I think its is -.70 please check

    asked by toni on June 6, 2012
  24. Suhaib

    Solve x^n by abinitio method check ur ability nw?

    asked by Anonymous on July 4, 2015
  25. Algebra

    Can someone check my answer please? Find the corresponding y values for x = -2,-1,0,1,2,3 if y = x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10

    asked by Alicia on November 21, 2007
  26. precalculus/check please

    Find the difference quotient by using f(x+h)−f(x)/h 1) f(x) = √(2x+1) answer (√(2x+1+2h) - √(2x+1))/h can you check please

    asked by jack on September 17, 2012
  27. math

    Could someone please check my answer to this question: Evaluate the expression [(x^n)(y) + (y^n)] ^-2n for x=-2, y=3 and n=-1 =[(x^-1)(y)+(y^-1)]^-2(-1) =[(x^-1)(y)+(y^-1)]^2 =[(x^-2)(y^2)+(y^-2) =y^2/x^2(y^2) =3^2/(-2)^2(3^2) =9/4(9) =9/36 =1/4

    asked by Anonymous on November 16, 2015
  28. alg

    i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5

    asked by john on March 16, 2008
  29. Algebra 2

    Solve each equation for the variable. Check your solutions, if possible. x/2+1=6

    asked by Jim on October 26, 2015
  30. precalculus

    Find the difference quotient by using f(x+h)−f(x)/h 1) f(x) = √(2x+1) answer (√(2x+1+2h) - √(2x+1))/h can you check please

    asked by jack on September 16, 2012
  31. ALGEBRA

    When solving a rational equation, why is it necessary to perform a check?

    asked by GGIFT on March 8, 2010
  32. alg

    solve and check solution 12x=11x-5

    asked by jerson on October 12, 2009
  33. english

    Ms sue please check and correct whst I have wriiten

    asked by kirat on July 19, 2013
  34. Math

    Find each sum or difference -1/2 - 3/4 A.-1/6 B.-1/3 C.2/3 D.1/6 Im thinking D. but can someone check for me

    asked by Terrance on September 22, 2017
  35. Math

    How can you check the answer to a decimal multiplication problem?

    asked by Alexis on October 12, 2014
  36. early childhood education

    why would a teacher check the chests and backs of children

    asked by Anonymous on May 5, 2009
  37. 6th grade math

    Can you check this problem, please? n/((3/4))=5/9 Ans: multiply both sides by (3/4) n = 5/9 * 3/4 n = 15/36 n = 5/12

    asked by Alex on November 20, 2013
  38. math

    please check to see if I have this right. Divide and simplify to lowest terms. 2x^2-8x/5x-8 x-4/5x-8

    asked by Michael on April 4, 2013
  39. Equality Studies

    What are some steps white Americans can take to check their privilege?

    asked by Jen on October 8, 2017
  40. math

    find the sum or difference. 5/6 + 4/9 1. 1/2 2. 9/18 3. 1 5/18 4. 1 1/2 I think it is D can someone please check my work

    asked by Ms. sue help please on October 11, 2017
  41. Algebra2

    Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2

    asked by Sara on November 29, 2012
  42. algebra hsa

    5x-3=2(x-6) i got -3 when i solved it but when i check my work its not correct what am i doing wrong?

    asked by Anonymous on March 29, 2013
  43. algebra

    Solve the equation. Check your solution. 164=x-59

    asked by jenny on January 15, 2013
  44. Algebra2

    Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2

    asked by Sara on November 29, 2012
  45. Maths

    Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you

    asked by Anonymous on November 17, 2014
  46. Math

    Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you

    asked by Anonymous on November 17, 2014
  47. Algebra

    Divide, if possible, and check. If a quotient is undefined, state this. (-4.9)(7.2)/0

    asked by sharon on July 23, 2014
  48. english

    ms sue can u plzzz check my 1nd answer

    asked by jake plzzz on April 14, 2013
  49. Mathematics

    CHECK MY ANSWERS PLEASE 1.9 squared is equivalent to ___ 18 9^2 81 both b and c this one

    asked by Valerie on September 15, 2017
  50. Math

    I would just like someone to check my work and make sure I am doing it correctly before I continue. f(x)=x^2-3x+5 1. f(2) I got f(2)=-7 and g(x)=5x-1 1.g(-3) I got g(-3)=-16 Thanks for any help!!

    asked by Kelly on October 31, 2013
  51. To: bobpursley

    Can you please check my other science posts as well. They are still on the 1st page, thank you very much:-)

    asked by Sara on April 9, 2010
  52. Math

    Check this PLEASE Wich makes the statement true 7^-2 49 1/49 14 *1/14*

    asked by Anonymous on November 30, 2018
  53. Algebra

    When solving a rational equation, why is it necessary to perform a check?

    asked by Denay on September 3, 2009
  54. Basic Algebra

    solve the equation & check your solution: 2/5x-9/25x=5

    asked by Catherine on July 9, 2011
  55. Math

    Solve each equation by using the properties of equality. Check. 4x – 18 = 65

    asked by candy on July 7, 2011
  56. english

    Could you check these sentences for me and see if this is correct. The pronouns are in bold. Thanks so much

    asked by noname on July 6, 2011
  57. english

    can you please check if this sentence is grammatically correct? "This is rather interesting."

    asked by mangtonio on March 3, 2010
  58. English

    Ms.Sue I just posted new questions on page 2,could you please check them for me.

    asked by Sarah on September 30, 2014
  59. social studies

    article on "role of media to check corruption"

    asked by tanu on June 5, 2009
  60. Grammar

    He came in for his preoperative _____. A) check up B) checkup I answered B

    asked by Marie on December 12, 2012
  61. Math

    Simplify -15.6 / -4. A. -3.9 *** B. 3.9 C. -4.9 D. 4.9 Is my answer correct i just want to double check.Thanks!

    asked by Swimmmer on September 20, 2018
  62. Math help

    Solve this equation and check answer Fraction→n/56=8

    asked by Nina on October 25, 2013
  63. intermediate algebra

    Divide and check: show all work (t4 − 2t2 + 4t − 5) ÷ (t2 − 3)

    asked by Clare on October 2, 2011
  64. Math help

    Solve this equation and check answer Fraction→n/56=8

    asked by Nina on October 27, 2013
  65. Basic Algebra

    solve the equation m, and check the solution: 5/6x-1/5x+4=7/10x

    asked by Catherine on July 16, 2011
  66. To Alyssa

    Alyssa you can go and check out your previous post, I have added to it.

    asked by Sara on October 12, 2009
  67. Algebra2

    Check ? If f(x) = int(x), find the given functional value. 35. f(-14.321) = 14

    asked by Victoria on November 29, 2012
  68. algebra

    Will you please check this and make sure that I am right? 26. 5>-3x+4 or 9< equal to -3x+2 this would be (-infinate,-7/3] & (-1/3,infinante)

    asked by Totally lost on October 6, 2009
  69. algebra 1

    What is the value of c so that y=x^2+9x+c is a perfect square trinomial? A. 18 B. 9/2 C. 9/4* D. 81/4 Check my answer please I think it's C.

    asked by kim'maya on March 21, 2018
  70. algebra

    Find the slope, it it exists x+7y=14 x=7y/14=2 check this problem for me please

    asked by jj on March 7, 2009
  71. Music

    In homophonic textures , how many melodies are there 1 2* 3 4 Please check my answer

    asked by Ashdog on November 10, 2017
  72. chemistry

    Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)

    asked by Haley on November 3, 2014
  73. algebra 2

    solve and check for estaneous solutions 4 ^3sqrt(3x-3)^2+2=38

    asked by lexi on March 6, 2018
  74. math exam tommrow review

    please check work. y=2x-85 plug in 130 for x and i got 175

    asked by ellis on December 19, 2012
  75. algebra

    use the distributive law to factor the following and check 3+27b+6c

    asked by babygirl on August 29, 2011
  76. Chemistry

    Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)

    asked by Haley on November 3, 2014
  77. Math

    How can you check the answer to a decimal multiplication problem

    asked by Caroline on December 4, 2017
  78. Math

    Explain how you could estimate 22% of 78 to check if your answer is reasonable.

    asked by Isaac on April 20, 2011
  79. Algebra 1 (Reiny)

    Factor each polynomial by grouping. Check your answer. 1. 2r^2 - 6r + 12 - 4r

    asked by Anonymous on March 1, 2014
  80. Math

    Write 3 16/25 as a percent. A)3.64% B)3.80% C)364% D)380% I think A. Can you check? THANKS

    asked by Jamie on December 5, 2017
  81. chemistry

    Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)

    asked by Haley on November 3, 2014
  82. Algebra 1

    Please help me check my answer. Solve by completing the square. x^2-4x=10

    asked by Cynthia on June 15, 2008
  83. math

    v = h(6 - (1/3)(2 - (2 h/5))^3 ) i try to solve this equation and i got (350+4h^2)/75 im not sure if this is correct please check it for me!

    asked by kk on February 20, 2009
  84. science

    i need help making a catapult. im gonna check my pc tomorrow

    asked by Robby on October 11, 2008
  85. Math 116 algebra

    Please check this problem Solve 5/2x + 1/4 x = 9/4 + x The solution is x = 9/10 Is this correct.

    asked by jay jay on July 16, 2008
  86. calculus

    derivative of y=ln x/x^2 can someone double check the answer 1-2lnx/x^3

    asked by jackie on November 11, 2009
  87. algebra

    is it ok if one of u experts can check some of my math homework would that be a problem thanks

    asked by Kiwi on January 6, 2009
  88. math

    Which of the following are square roots of the number below? Check all that apply. 25 A. -(25)^1/2 B. -5 C. 13 D. 25^1/2

    asked by Clark on June 7, 2011
  89. Math

    For the equation -4y=8x, what is the constant of variation? A -4 B -2 C 1 D 2* Can some one check my work?

    asked by Blaw on November 6, 2017
  90. math helpppp !

    Solve the equation and check soultion 2(13t-15)+3(t-19)=0

    asked by Anonymous on June 9, 2014
  91. math

    find the sum or difference. 1. 5/6 + 4/9 1. 1/2 2. 9/18 3. 1 5/18 4. 1 1/2 I think it is B 2. 15 5/12 - 11 1/8 1. 4 7/24 2. 4 7/12 3. -4 1/3 4. -4 7/24 I think it is A 3. 5/8 - 3/10 1. 13/40 2. 1/20 3. 1/4 4. 1/5 I think it is C 4. 15/16 - 3/4 1. 1 2. 3/4

    asked by alley on October 10, 2017
  92. math

    solve the equation. check the solution 5 x g -5 = 100

    asked by ann on October 31, 2011
  93. niit, Dit course

    use if else n check dat it is leap year or not in pseudocode

    asked by sona srivastava on August 9, 2011
  94. variable dependence

    what does it mean when a question asks you to check the dependence on the variable ?

    asked by umma on May 22, 2017
  95. Math

    Name the coefficients in the polynomial 4x^2+3x-3 a. 4, -3, -3 b. 4, 3 c. 4, 3, 3 d. -4, -3 I choose d Check it pleaase!

    asked by Cherry on May 29, 2014
  96. History

    Could someone please check my work below where the time says 8:03. Thanks god Bless

    asked by Spongebob on January 20, 2009
  97. Math

    What is the value of the range of the function f(x)=x^2 + 2 for the domain value 1/4? A. y=2 B. y=2 1/4*** C. y=2 1/8 D. y=2 1/16 Can anyone check my answer?

    asked by Mathy on November 9, 2017
  98. romeo and juliet

    can you check my essay i'm still not done i need only one more body paragraph and the ocnclusion

    asked by reina bonilla on May 31, 2014
  99. To Alice

    Please don't piggy-back your questions on other students' posts or replies. That's how things get lost. You posted this: I am having a problem with my assignment, I am currently attending Peen Froster for Medical billing and Coding. The subject is about

    asked by Writeacher on December 29, 2015
  100. physics loop

    The small mass m sliding without friction along the looped track is to remain on the track at all times, even at the very top of the loop of radius r. (not unlike a roller coaster) A)In terms of the given quantities, determine the minimum release height h.

    asked by annie on May 22, 2009