1. Math

    Find the solution of the given equations. x-1/x^2-9+1/x-3=2/x+3 Thank you! :)

    asked by Gennelle on July 24, 2016
  2. Math

    Find the solution to: Solve: 0.9x+9

    asked by Nikki on August 20, 2010
  3. algebra

    what is the solution of the following system of equations? y = -2/3x y = 1 a)(1,-2/3) b)(-3/2,1) c)(-2,3) d)(1,-3)

    asked by poo on April 29, 2010
  4. algebra

    determine if (-3/10,-2 is a solution to 10x,-9 =15

    asked by vickie on February 11, 2011
  5. math

    What is the solution set of the given equation? 4y - 6y + 9y = -2 A){-2/11} B){-2/7} C){2/7} D){2/11}

    asked by nicky on March 8, 2010
  6. math

    Find the solution to: Solve: 0.9x+9

    asked by Delores on August 20, 2010
  7. algebra

    what is the solution of the system of equations? y=4x+1 y=5x-9

    asked by chelsi on May 14, 2010
  8. math

    Area of 7 yd in circle With solution

    asked by naru on September 5, 2014
  9. chemistry

    What is the pH of a solution that is 0.20 M CH3COOH and 0.10 M CH3COONa?

    asked by curtis on May 4, 2010
  10. math

    Find p such that px^2-12x+4=0 has only one solution. Thank you!!!

    asked by Jane on April 14, 2016
  11. equation and inequalities

    Graph the solution of the equation b-15=-12

    asked by lily on December 30, 2014
  12. math

    for each inequality tell whether the given value is a solution. a.x+8 > 15 x=4 b. 6x __

    asked by kattie on January 4, 2011
  13. Algebra

    f(x)=x/(x+2) and g(x)=4x-2 (A.) Find f of g(1). Is the solution "1/2" correct? (B.) Find g of f of f(2). Is the solution "-6/5" correct?

    asked by C. on November 28, 2009
  14. Algebra

    -2 = |m- 1/5 | -2 + 1/5 = |m - 1/5 + 1/5| I know it's No solution but the fraction confuses me.

    asked by Dylan on November 7, 2017
  15. algebra2

    i don't think there is a solution for this one. 3-y=1 _____ 4-y y-4 help please

    asked by donna on June 27, 2010
  16. chemistry

    you need a solution of 195 mg/dL., what would it be in g/L? [1g=1000 mg, 1L=10 dL]

    asked by taysha on September 4, 2007
  17. Algebra 1A

    Help!! solve 2.4x+22.0>55.0-8.6x the solution set is {x]x> ?}

    asked by Paul on September 30, 2009
  18. Algebra 1

    What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D??

    asked by sierra. on January 5, 2016
  19. math

    Which of the following is the complete solution for the equation (x-8) (x+6)=0 1. 8 only 2. 6 only 3. 8 and -6

    asked by carolyn on October 24, 2010
  20. Chemistry

    What si the pH of a solution of 10^-8 M HCl in H2O?

    asked by Julie on September 5, 2008
  21. college chemistry

    What si the pH of a solution of 10^-8 M HCl in H2O?

    asked by Julie on September 5, 2008
  22. chemistry

    what is the ph of a solution formed by dissoving

    asked by sterling hecox on March 7, 2010
  23. Chemistry

    How can i prepare a solution of 12 g 50% (w/v) NaOH?

    asked by PAnos on June 17, 2011
  24. Algebra.

    What is the solution to the system? use elimination . -18.6x+ 17.2y=90.2 14.2x+ 3.4y= -35.8 a.(3,2) b.(-3,2) c.(2/3,4/9) d.(2,3) IS IT D??

    asked by Sierra. on January 5, 2016
  25. Science

    Find the [H+] in a 0.0255 M solution of HF if the Ka = 7.2 X 10^ -4

    asked by Tina on July 29, 2012
  26. Science

    What is an example of a liquid and a gas solution

    asked by becca on January 8, 2008
  27. chemistry

    What is the molarity of KOH in a solution that has pH of 10.0?

    asked by Nick on April 21, 2011
  28. chemistry

    examples of suspension and solution

    asked by jhunmar on September 10, 2008
  29. algebra

    What is the solution of the system? y = -3x 3x + 2y =6 I don't get this, please help.

    asked by james on December 16, 2015
  30. Math

    Find the solution set of x^2+x+3>0

    asked by JR 8 on October 24, 2016
  31. Math

    Which ordered pair is NOT a solution of -4x-9 ? A) (-9, 27) B) (3, -21) C) (-6, 4) D) (5, -28) I think D

    asked by Jamie M on April 12, 2018
  32. algebra 1

    What is the solution to -2x+5y=-1 and 3x+2y=11 by using elimination method

    asked by Rosaura on January 17, 2012
  33. Math

    i tried and tried and i cant find the answer. is it not a solution. (3/x)-1=7/(x-20)

    asked by monty on November 23, 2009
  34. chemistry

    what does 1M solution of sugar stands for?

    asked by edward on June 7, 2013
  35. Math

    -5x - 8y = (-3,0) Is this ordered pair a solution

    asked by Ricky on January 16, 2008
  36. math

    PLEASE HELP ME!!!!!! what is the solution set of the equation x^2+9=0

    asked by hello123456789 on November 23, 2012
  37. chemistry

    What groups would be ionized in a solution of pH 12

    asked by nena on February 25, 2013
  38. Algebra 1A

    solve: 7x13

    asked by James on September 28, 2009
  39. Algebra

    Which point is a solution of the system? Y=x-9 X+2y=3

    asked by William on January 14, 2008
  40. math

    What are the solutions to the systems? y=x^2+6x+7 y=-x+13 A. (-1,14) and (6,7) B. (-1,7) and (6,14) C. (-1,13) and (6,7) D. No solution

    asked by Help me please. on May 14, 2016
  41. algebra2

    What is the solution set of 4x squared -3 = 11

    asked by Kathy on February 18, 2014
  42. Math help.

    What are the solutions to the systems? y=x^2+6x+7 y=-x+13 A. (-1,14) and (6,7) B. (-1,7) and (6,14) C. (-1,13) and (6,7) D. No solution I think its D.

    asked by Anonymous on May 14, 2016
  43. chemistry

    what is the perpose of the phenolphthalein solution?

    asked by Ana on June 23, 2010
  44. math

    what is the solution to this problem 6 5x=1296

    asked by tasha on April 27, 2013
  45. Math

    what is the solution of the equation shown. -4w+5/3= -13

    asked by Adri on September 23, 2015
  46. math help please

    For the following system of equations, what is the x-value of the solution? ā€“x + 2y = 6 6y = x + 18 A.-18 B.0 C.-6 D.3 I think its B??

    asked by Deborah on November 24, 2012
  47. 8th grade

    WHAT IS A CHEMICAL SOLUTION AND GIVE AN EXAMPLE?

    asked by DANNY on October 26, 2009
  48. Math

    How do you know if an absolute value inequality is "No Solution" or not?

    asked by Angie on January 16, 2009
  49. Algebra

    Simplify in terms of i. 1/4 āˆš-24 Solution: 1/2iāˆš6 ?

    asked by Anonymous on October 27, 2009
  50. Algebra

    what is the solution to the system containing the equation ? x + y = -8 and -3x + 2y = 9

    asked by anonymous on April 4, 2011
  51. math

    If a polynomial equation p(x)=0 has 3+4i as a solution 3-i 4-3i 4+3i 3-4i

    asked by cj on January 11, 2016
  52. Chemistry

    How do we use 2 indicators to confirm the pH of a solution?

    asked by John on November 4, 2014
  53. Math

    How do you find the solution set for x^2 + 6x + 9 = 0?

    asked by Anonymous on February 7, 2014
  54. math

    Find a solution to the inequality x > 7 A. 9 B. 5 C. 1 D. 7

    asked by Regular Minecrafter on November 17, 2018
  55. CHEMISTRY

    How to make a 2% iron solution?

    asked by CHA on July 2, 2012
  56. i dont know how to solve this

    Which number is a solution to the inequality 3x āˆ’ 2 > 10? A 2 B 3 C 4 D 5

    asked by matt on January 19, 2016
  57. Calculus help!!!

    X^2y+sinxy=e^xy i need solution plz

    asked by Daniel on January 12, 2016
  58. math

    Which of the following is the solution to the matrix equation below? [0 9 2] [18] [3 2 1] x=[5] [1 -1 0] [-1] a) [-3 -2 18] b) [-3 2 -18] c) [-3] [-2] [18] d)[-3] [2] [-18]

    asked by danny on January 25, 2012
  59. Algebra

    Is (0,3) a solution to the equation y = x + 3? My answer is no.

    asked by Faye on August 25, 2014
  60. alg

    which of the following is a solution to the equation y = 3x - 1 A.(4,1) B.(2,5) C.(4,3) D.(0,-3) Answer: A

    asked by Help me on September 29, 2017
  61. chemistry

    why does a solution of ammonium acetate has a pH=7.5

    asked by jack on March 16, 2011
  62. algebra

    Find the solution set for x. x^2 + 8x + 15 = 0 a) (2,4) b) (3,5) c) (-2,-4) d) (-3,-5)

    asked by ant on June 3, 2010
  63. algebra

    Which of the following is a solution of the compound inequality? 3x + 8 < 2 or x + 12 > 2 - x

    asked by Joshua on January 23, 2011
  64. General Chem

    given the pH (7.15)of a solution at 25deg C what is the H3O+ and OH-

    asked by Jv on October 13, 2012
  65. Biochemistry

    What is the concentration of HNO3 in a solution that has a pH of 3.4?

    asked by Freddy on January 24, 2011
  66. algebra

    Find the solution set for x. x^2 + 8x + 15 = 0 a) (2,4) b) (3,5) c) (-2,-4) d) (-3,-5)

    asked by ant on June 3, 2010
  67. algebra

    I do not understand how the solution to(3/2)x +2=15+x is x=34. Can anyone explain?

    asked by anonymous on May 28, 2010
  68. Algebra

    What is the solution to the following equation? 16 = 4x - 4 My answer is 5 because 4 * 5 = 20 -4 = 16

    asked by Faye on August 25, 2014
  69. Math

    For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a. -18 b. 0 c. -6*** d. 3

    asked by Kaai97 on January 11, 2016
  70. Math

    what is the solution to x + 4 = 12? A. X = 16 B. X = 12 C. X = 8 (MY ANSWER) D. X = 4 What is the value of b is 9 + b = -8 A. b = -17 B. b = -1 C. b = 1 D. b = 17(MY ANSWER) What is the solution to q + (-9) = 12? A. q = -21 B. q = -3 C. q = 3 ( MY ANSWER)

    asked by HELPPP 911 HELP on August 25, 2014
  71. algebra

    how do you find the solution set to 7/w=8/w - 1/3?

    asked by marie on April 25, 2010
  72. algebra

    solve for solution 6m+n=17m-5n=8

    asked by vee on March 16, 2011
  73. Algebra 1 (Ms. Sue or Steve or Reiny)

    Solve each inequality. 1). |z -6| + 8 > 5 A: No solution? 2). 2|x -3|

    asked by Anonymous on October 28, 2013
  74. algebra

    Can anyone please help with this inequality,(x+20)(x-10)(x+11)>0 The solution set is {x| }

    asked by Daniel on May 29, 2010
  75. maths

    Given that x=lg a is a solution of the equation 10^(2x+1)-7(10^x) =26. Find the value of a.

    asked by Lindsay on May 27, 2014
  76. algebra

    5-9y-2yblank}

    asked by Carla on May 23, 2011
  77. algebra

    each of numbers below is is a solution of the inequality 2x + 3 > 7 .. except ... 3 6 1 5

    asked by ahnaliyah on June 25, 2012
  78. Chemistry

    If a solution has a large Kb value, will it have a high pH?

    asked by Alex on January 17, 2016
  79. Chemistry

    What is the pH for a solution with a hydrogen concentration of 1.00 x 10^6?

    asked by Adryan on December 6, 2011
  80. Algebra 1

    Give an example of an equation and its solution.

    asked by Montereus on April 15, 2013
  81. algebra

    2x+3y=1 4x+6y=2 is there a order pair here or is there no solution

    asked by a on November 1, 2009
  82. algebra

    determine whether 17 is a solution of the equation 5x+7 = 92

    asked by kelly on January 24, 2012
  83. Chemistry

    What is the pH of a 0.200M solution for HBrO? Ka = 2.8 x 10^-9

    asked by Danny on March 25, 2010
  84. math

    Solve: Check your solution. 3y - 7 = -3y + - 19

    asked by Anonymous on January 21, 2015
  85. CHEMISTRY

    What is buffer, and how does it affect the pH of a solution?

    asked by Taynell on April 5, 2011
  86. math

    What is The solution set of 2k^2=21k-49 ?

    asked by Confused on December 5, 2008
  87. algebra 1

    help me please What is the smallest solution to the inequality 4 (x -1) > 16?

    asked by jazz on November 4, 2010
  88. Science

    If the [H+] in a solution is 1x10^-1 mol/L what is the [OH^-] ??

    asked by Karolina on May 13, 2019
  89. chemistry

    How many moles NaOH in 66.4 mL of 0.1 M solution?

    asked by Anonymous on December 8, 2011
  90. Algebra - Math

    How do you solve 5y+4=5(y+3)-11 ? when i did it out i got 0y = 22 so no solution but i don't think it's right ?

    asked by Mimi tran on October 15, 2012
  91. math

    find the solution set 2x+(3x-(4x-5))=x/4-2 a.28/3 b.-28/3 c.9 d-9

    asked by chevlios on January 22, 2015
  92. algebra 2

    Which of the following is the solution to |x|-2

    asked by jacqueline on August 27, 2014
  93. HELP! URGENT!

    What is the pH of a 0.030M solution of KF? Ka of HF is .2 x 10^-4. THNX!

    asked by John Parker on November 4, 2010
  94. math

    (8/3-1) is a solution to 8x-7y=10 . Please show all of your work

    asked by christine on August 14, 2011
  95. collage algebra 1

    solution by the substitution method: 4x + 3y =9 3y + 6 = x

    asked by crystal on January 5, 2009
  96. College Algebra

    Find solution and Graph y=2x+5 : (8, ), (-1, ), ( , -1)

    asked by BJ on April 23, 2010
  97. chemistry

    How to make a 2 Molarity solution?

    asked by Da on January 5, 2009
  98. Chemistry

    What is the weight/volume for a 0.2% solution?

    asked by Lane on January 5, 2009
  99. algebra 1

    7a+[4a-6b-(8a+2b)] ok so you would get this 7a+[4a-6b-8a-2b]

    asked by tawana on December 5, 2006
  100. Algebra 2

    What is the solution set to the following system? x + y = 5 and x^2 + y^2 = 25 A) (0,-5) (-5,0) B) (0,5) (-5,0) C) (0,-5) (5,0) D) (0,5) (5,0)

    asked by Rebecca on June 5, 2016

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