1. Precal

    Can you explain how to complete the square? x^2 -y^2 - 2x +4y-6=0

    asked by Anonymous on April 8, 2015
  2. Physics

    Explain the all three laws of motion

    asked by Garvit Juneja on July 1, 2017
  3. math

    explain how to use addends of a sum 17

    asked by Anonymous on November 13, 2011
  4. math

    Explain the difference in meaning between |-3| and -3.

    asked by boy needs help on November 16, 2018
  5. Math

    Explain why its necessary to rename 4 1/4 if you subtract 3/4 from it.

    asked by Hero on February 7, 2014
  6. Math

    Find two numbers, x and y, such that 10% of x is the same as 40% of y. Explain!

    asked by Jessy on February 6, 2014
  7. factor

    can someone please explain to me how to factor by grouping!

    asked by Miley on January 30, 2008
  8. 5th grade Math

    Explain how you can find the product of 5 and 3/4.

    asked by Sarah on April 8, 2011
  9. math

    3/4 + 1/10 I know the answer is 17/20, but I'm not sure how do get to this, please explain how to solve.

    asked by Mike on September 15, 2009
  10. 1st grade

    explain how you know the number that is 1 less than 100

    asked by wences on October 7, 2010
  11. math

    explain decimal notation

    asked by chase on September 21, 2009
  12. 6th grade

    please explain input and output

    asked by sylvia on September 22, 2009
  13. 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}

    asked by Natalie on February 9, 2010
  14. 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}

    asked by Talli on February 8, 2010
  15. math

    Please show the steps and explain how to do this as well. 3√8 · 2√5

    asked by Nina on April 10, 2013
  16. math algebra 1

    Please show the steps and explain how to do this as well. 3√8 · 2√5

    asked by Nina on April 10, 2013
  17. math-7th grade algebra 1

    Please show the steps and explain how to do this as well. 3√8 · 2√5

    asked by Nina on April 10, 2013
  18. Math

    Explain the difference in meaning between |-3| and -3

    asked by Niall on September 15, 2016
  19. biology

    Explain the scientific method

    asked by Anonymous on October 9, 2014
  20. math

    given the function F(x)=7x+8. find each of the following f(10)= f(-6)= f(0)= please explain

    asked by jane on March 6, 2012
  21. maths

    Can you please explain to me how to simplify the following fraction: 1/-1/4

    asked by bindiya farswani on February 5, 2010
  22. Judges

    Explain possible consequences of ineffectiveness

    asked by Smiley on February 16, 2010
  23. College math

    Can you explain to me how to write 1/3 as a percent?

    asked by Tonya on November 3, 2011
  24. Math 6th grade

    Explain what a neutral field is.

    asked by Zero on March 5, 2015
  25. computer history

    explain history of computer

    asked by history of computer on February 3, 2010
  26. Science

    I am in the third grade. Can u please explain to me what displacement is and how it is used. Thank you.

    asked by Yalitsa on January 19, 2011
  27. Critical thinking

    Explain in a easy way of abiguity

    asked by dave johnson on August 26, 2010
  28. Math

    Please explain how to solve this problem. 7x-6/3 + 4(8+2x)

    asked by Janie on April 8, 2013
  29. Math

    is a trapezoid a parallelogram explain why or why not

    asked by Mimi on April 5, 2016
  30. 6th grade math

    My question is: Between which two whole integers is -0.5. how do I explain this

    asked by Justin on December 5, 2016
  31. Math

    Is 450 divisible by 5,9 and 10? explain

    asked by Highland Middle on September 8, 2008
  32. geography

    how could i explain ethnic cleansing?

    asked by christina on February 3, 2008
  33. Algebra

    I am unsure how to factor x^3-8. Could you please explain?

    asked by Amelie on September 22, 2009
  34. biology

    LIST AND EXPLAIN FIVE USES OF SCIENCE

    asked by KATE on September 23, 2009
  35. 6th grade math

    What is the number of 5/6s in 3? Is the answer 18/ 5 ? If not, please explain.

    asked by Suzanne on January 16, 2011
  36. Probability

    Explain what is expected value and how is it calculated

    asked by Faye on February 10, 2010
  37. ALGEBRA

    Combine and Simplify 2 + t/t-3 - 18/t^2-9 - Please explain

    asked by Maya on November 6, 2011
  38. Math

    What is 3.56 x 10^-5 in standard form? I need help, please explain so I know how to do this from now on. Thank you so much.

    asked by Please explain to me on October 5, 2015
  39. Math

    Can someone explain how to write 7/16 as a percent?

    asked by Anonymous on April 11, 2008
  40. math

    Explain: what the expression 6x means

    asked by yolanda on January 22, 2014
  41. Math

    Are the ratios 25/45 and 15/27 proportional? Explain.

    asked by Potato on November 12, 2018
  42. psychology

    explain the decay theory

    asked by brandy on November 5, 2011
  43. egypt

    how did the egyptians explain the unknown?????????

    asked by kate on May 16, 2012
  44. psychology

    explain the gestalt principle

    asked by brandy on November 5, 2011
  45. biology

    please explain clearly what is lymphocytes and its funtion?

    asked by komal yaseen on January 1, 2015
  46. Prealgebra

    Please explain this problem: 25% of 162

    asked by Jillian on February 11, 2008
  47. computers

    explain how computers are classified

    asked by Anonymous on November 30, 2009
  48. maths magic

    here is a math trick i.e,45-45=45.how is that explain me

    asked by nanbala on October 5, 2012
  49. 5th grade

    what does self imposed mean? please explain in a simple way thanks

    asked by saranghae12 on February 2, 2012
  50. math3, probability and statistics

    plss solve and explain, x= 5, X2-X3=5, X4=7, X5=10

    asked by mier on December 9, 2015
  51. Pleaseeeee help! on science

    Can you explain a watch and a to me on tornados

    asked by Porsha on February 1, 2012
  52. math

    How would I explain that it is half of 420?

    asked by Francine on December 21, 2009
  53. Algebra

    What is the domain of f(t)=5.5e^t Please explain how you came up with your answer

    asked by Sophia on December 8, 2008
  54. 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
  55. math

    Explain how to solve the equation 2x – 3 = x + 2

    asked by alicia on December 21, 2009
  56. Math

    Jill says that 12.6......... Is less than 12.63. Explain her error?

    asked by Tisy on September 1, 2015
  57. chemistry

    explain the fire symbol

    asked by reina on September 5, 2014
  58. Algebra

    Explain three rules of exponents

    asked by Danielle on February 10, 2011
  59. math

    4x-y=3 4x+y=1 show work and explain

    asked by mary on February 17, 2012
  60. MATH HEL PLZ!!!!

    what is the reciprocal of 8??? i don't get how to do it.... can someone explain it???

    asked by Eden S. on September 7, 2014
  61. math

    Can two rays intersect? Explain.

    asked by James on February 26, 2008
  62. math

    what is the reciprocal of 8??? i don't get how to do it.... can someone explain it???

    asked by Eden S. on September 7, 2014
  63. Calculus

    Explain how lim x->1 ((x^2)-1)/(sqrt(2x+2)-2) = 4

    asked by Shayna on October 4, 2011
  64. Math

    Explain in words, how you would solve: 3(n-8) = 12 + 2n

    asked by Kyle on October 5, 2012
  65. Algebra

    In words, explain the difference between (-1)1/2 and (-1)2/4?

    asked by anonymous on November 11, 2009
  66. Algebra

    Can someone please explain this to me, I know the answer but can not figure out how to get it? (15)(.8)^4(1-.8)^2+(6)(.8)^5(1-.8)^1+(1)(.8)^6(1-.8)^0

    asked by Amanda on May 27, 2010
  67. Math

    -3/4-1/2 I get -1/4 but my dad is saying -1 1/4. Can you please help with the answer and explain how you came up with it? Thank you

    asked by Cherie on October 10, 2013
  68. psychology

    explain any five exceptions to learning

    asked by oka on August 26, 2012
  69. math

    please explain to me how to dived this 57/550

    asked by steven on January 13, 2009
  70. math

    Name three numbers between 0.33 AND 0.34 PLEASE EXPLAIN HOW YOU GOT THE ANSWER!!!:)

    asked by Anonymous on August 26, 2011
  71. pre-calc.

    (ln(100))/ln(10) = I know the answer is 2 so can you explain why. Thank you :)

    asked by cool on November 7, 2016
  72. Math

    x=-6±√(6^2-4(1)(4)/(2(1)) x=(-6±2√5)/2 Can some one help explain how it came to 2sqr 5 I am lost

    asked by Anonymous on November 4, 2009
  73. math

    explain how we use pi in the real world.

    asked by stephanie on October 8, 2008
  74. Carpentry

    Explain the number behind the sheets

    asked by TOM on January 3, 2010
  75. science

    Explain what causes the tides to change

    asked by Abby on October 21, 2013
  76. math

    Can 0 be the identity for multiplication? Explain why or why not.

    asked by joey on August 19, 2012
  77. Math

    Explain the difference in meaning between -3 and [-3] Please help

    asked by Ano on September 14, 2018
  78. Algebra

    How do I solve 5n+8(-6n-2) explain your answer.

    asked by Miki on August 23, 2012
  79. science

    is Pluto a planet, if not explain why

    asked by Star on October 18, 2018
  80. calculus

    does the sequence a=(2n)! / n! converge? Explain

    asked by Todd on September 1, 2011
  81. algebra

    simplify: 2+3*10/5*3-9= A.-5, B.21, C.-60, D.11 , 2+18-9= 20-9=11 so 11 is right i don't got it can you explain more thanx.

    asked by H on August 18, 2008
  82. math

    Explain vertices and edges

    asked by chris on March 3, 2011
  83. math

    Explain vertices and edges

    asked by chris on March 3, 2011
  84. math

    Explain how you can tell 26 over 100 is greater than 1 over 4????

    asked by Nina on January 31, 2012
  85. math

    is 5+x and x+5 represent the same expression? explain

    asked by blake on January 31, 2012
  86. chemistry

    a little help please? Anyone? can someone explain to me the trend in radii of O2-, F-, Na+, and Mg+

    asked by Marie on October 27, 2010
  87. Math (Trig)

    What does sec^2(-2) equal? Can you explain why?

    asked by Charles on October 9, 2008
  88. Math PLEASE HELP!

    4^2-(2•2^4) i got -16 if i'm wrong please explain. i also got -240 doing it a different way, PLEASE help!

    asked by Sally on October 20, 2016
  89. Finite Math

    True or false. P (n, r) = r! C (n, r). explain why please, thanks

    asked by Keith on August 3, 2013
  90. Algebra B

    x^2 - 5/2x + 25/16 = -4 + 25/16 = (x-5/4)^2 = -64/16 + 25/16 = (x-5/4)^2 = -39/16 Would someone please explain how we arrived at (x - 5/4)^2 = -64/16 + 25/16 from x^2 - 5/2x + 25/16 = -4 + 25/16 Thanks in advance for your help.

    asked by Nancy on February 16, 2011
  91. Math - Quadratic Factor

    can someone explain how to do this problem, please. 6x^2 + 13x +2 + 0

    asked by jake on September 24, 2012
  92. Lauren

    Which has the larger radius N^3- or P^3-? Please Explain

    asked by Chemistry on November 15, 2007
  93. Algebra 1

    Can someone tell me the x- and y- intercepts of: x+y=9 Explain how you got the answer please.

    asked by Sonia on February 8, 2012
  94. Reading

    explain how fear is different from a phobia

    asked by Anonymous on October 14, 2016
  95. Algebra

    Simplify (Can you explain because I'm clueless) 3y+2y+y^2+5+y

    asked by Sarah Marie on September 26, 2012
  96. xx

    explain problem: 3.1 - 2.076=

    asked by emily on September 11, 2012
  97. College Algebra

    Can some please help me and explain this problem to me! Or if you know of any website that will help! Thanks. -2x+4>12

    asked by Alicia on November 15, 2007
  98. math

    can anyone please explain to me how come x=pi can't not represent a function?

    asked by ajo on November 21, 2007
  99. English II

    Can someone help??? I need to explain the difference between "justice" and "just"?? Thanks

    asked by Sue on March 3, 2008
  100. Algebra readiness

    explain the meaning betweeen |-3| and -3

    asked by daaaisy on October 3, 2018