1. math

    How many different integers can be expressed as the sum of three different numbers in the set (1,2,3,4,5,6,7)? Can anyone explain this one to me??? Thank you!

    asked by Michael on September 19, 2009
  2. bio

    explain what will happen to a sugar cube when it is placed in a glass of water.

    asked by elin on July 9, 2011
  3. math

    Explain how to use compensation to find the difference of 30,000 and 6,985.

    asked by Humpty Dumpty on October 9, 2018
  4. chemistry

    Explain the first ionization energy of lithium is greater than that of sodium

    asked by donald on January 30, 2017
  5. Algebra 117

    Is this equation true or false? Why? ãa+ãb=ãa+b Okay radicals are killing me. Please explain this to me

    asked by C on September 9, 2010
  6. math!! help pleaseee

    5: 2 = 8 : 10 please explain to me how to do thissss :( im so lost and i have to one to turn to or any math books or anything.

    asked by eddie on January 6, 2009
  7. Life orentation,maths,physics,business,geography

    Explain three ways in wich you can help to adress poverty and aids in s.a

    asked by Nokuthaba on July 30, 2015
  8. Math

    Writing to explain if you know that 4 x 5 = 20, how can you use the Commutative (Order) Property to find 5 x 4?

    asked by Evelyn on December 3, 2012
  9. World Liturature

    Explain the significance of the title Quality by John Galsworthy

    asked by Kelly on November 15, 2009
  10. chemistry

    can O3, AsH3 and H2Se act as a lewis acid? please explain.

    asked by Bill on July 4, 2011
  11. chemistry

    can O3, AsH3 and H2Se act as a lewis acid? please explain.

    asked by Bill on July 4, 2011
  12. Science

    Must new substances be formed when you observe a chemical property?Explain.

    asked by Leny on February 9, 2017
  13. math

    (19) Does the following system of equations have a solution? If it does, find one; if not, explain why not. √ x + √ y = 1 r 4x 9 − r 25y 64 = 1

    asked by sukh on February 12, 2017
  14. AP U.S History

    Explain why Britian finally decided against on behalf of the Confeder.

    asked by Samantha on January 12, 2014
  15. biology

    explain how the hiv virus destroys the immune system.

    asked by andy on March 13, 2012
  16. Math

    Given line AB, explain how to construct a square with sides of length AB.

    asked by D on October 10, 2018
  17. Math

    Question: What is 17% of thirty? I don't know how to find the answer can someone explain this please?

    asked by Renee :) on March 26, 2018
  18. Chemistry

    Which is the strongest acid, CCl3COOH or CH2ClCOOH please explain WHY it is stronger.

    asked by m on April 7, 2013
  19. Calculus

    if f(x)= |(x^2-9)(x^2+1)| how many numbers in the interval [-1,1] satisfy the mean value theorem? None 1 2 3 Will someone please explain in detail?

    asked by Someone on January 11, 2017
  20. Math

    9. Explain how to solve 8 square+9(12 divided by 3 times 2) -7. (5 Points)

    asked by Gabby on August 19, 2015
  21. physics

    explain the following,using the idea of molecules where possible : A.lakes are more likely to freeze than the sea

    asked by Anonymous on March 14, 2011
  22. math

    For parts a-c, explain what would happen to a figure if you transformed it using the given rule A) (3x,6y) - B) (x+2,y+1)- C) (2x,2y+5)-

    asked by Leda on March 6, 2012
  23. math

    I'm not understanding and writing the following proportion: 8 is to 64 as 2 is to x, can somebody explain how to solve this problem.

    asked by cora evans on December 28, 2013
  24. Math

    I am stumped on this problem can someone please explain? Find the distance between the given points (-3, -7) and (-4, 15). Thanks so much.

    asked by B.B. on September 18, 2009
  25. Math sequences

    Determine the smallest interger n such that 1+(4/5)+(4/5)^2+...+(4/5)^n>4.9 Please explain ti me about thisquestion. I can'tunderstand it.

    asked by Lala on August 10, 2015
  26. trig

    If sinθ>0 and tangθ

    asked by galatians on October 21, 2010
  27. Social Studies

    Why do you think dictators need to find scapegoats for their nation's ills? Explain.

    asked by Jay on March 21, 2010
  28. math

    look at the table of 9s facts. Is there another number pattern in the multiples of 9? Explain

    asked by dylan on December 12, 2012
  29. physics

    A BODY THROWN UPWARD ALWAYS FALLS ON THE GROUND ,EXPLAIN IT?

    asked by rana on July 11, 2011
  30. chemistry

    The atomic masses of elements are generally not whole numbers. Explain why.

    asked by paul on April 27, 2008
  31. Civics

    Explain how good leaders can protect the interest of their follower

    asked by James on October 15, 2018
  32. 10th grade Living Environment

    Explain the roles of helicase and polymerase in DNA replication.

    asked by Anonymous on March 31, 2009
  33. ENN 103F

    explain dr charles da costa's theory on racial stereotyping

    asked by tshepo rakereng on August 3, 2015
  34. science

    What does salt to plain water do to its density? Explain your answer

    asked by austin on December 10, 2008
  35. math

    Maria said 7x3=21. Connie said 3x7=21. Who is correct? Explain.

    asked by Vershawn on January 2, 2013
  36. math

    If a line is horizontal, its slope is 1) 1 2) 0 3) undefined 4) neative please explain ..thanks!

    asked by Anonymous on March 7, 2009
  37. algebra

    Determine whether each binomial is the difference of two square. If so, factor it. If not, explain why. -m^6

    asked by peg on March 22, 2011
  38. Calculus grade 12

    Explain why three directional vectors of the plane cannot me mutually perpendicular .

    asked by J on May 4, 2012
  39. math

    find the interest on $1,200 at 8% for 6 months. explain each step.

    asked by kimberly on April 17, 2012
  40. government

    List and explain three examples showing judicial restraint.

    asked by Anonymous on April 17, 2012
  41. geometry

    what is the general form of the equation of a circle? Explain "h", "k" and "r" stand for.

    asked by dhelp on May 6, 2017
  42. maqth

    explain the steps you follow to multiply by a 1 digit number

    asked by hailey on March 12, 2013
  43. Calculus grade 12

    Explain why three directional vectors of the plane cannot me mutually perpendicular .

    asked by J on May 3, 2012
  44. chemistry

    ethyacetoacetate gives positive test with sodium bisulphate. explain

    asked by rohan on April 21, 2017
  45. fine arts

    Explain the relationship between the Baroque style and the Counter-Reformation.

    asked by y912f on January 12, 2009
  46. 5th grade

    can you explain to me how to add and subtract fractions like 2/5 + 5/12 or 7/12 - 8/9? i'm having trouble on this and i'm always forgetting how to do it.

    asked by brianna on February 23, 2010
  47. math

    Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick

    asked by Nick on November 22, 2009
  48. Science

    Name the kind of electroscope that can be reconized as being charged, just by observation. Explain why.

    asked by haylee on May 2, 2007
  49. chemistry

    how does kinetic molecular theory help us to explain boyle's law?

    asked by navroz on September 19, 2010
  50. Social Studies

    Explain the significance of the change in population from 8000-5000BCE.

    asked by Patricia on April 16, 2017
  51. Marketing

    Explain how a firm's objectives may affect its search for opportunities.

    asked by Janet on February 17, 2014
  52. 8th grade science

    Explain how the sun's temperature will change over time as it ages.

    asked by octavia on February 15, 2014
  53. english

    "Panda Monium" I heard this from news could you please explain the meaning of this?

    asked by naomie on March 26, 2013
  54. Calculus

    Explain why a line in three-space cannot be represented by a scalar equation.

    asked by J on May 5, 2012
  55. MATH

    explain how a bar graph and apictograph are used to compare data

    asked by esha on February 3, 2011
  56. math

    explain how abar graph and a pictograph are used to compare data?

    asked by esha on February 3, 2011
  57. algebra

    Determine whether each binomial is the difference of two square. If so, factor it. If not, explain why. -m^6

    asked by peg on March 22, 2011
  58. Math

    I'm struggling with system applications word problems. Can some please explain on how to do it? Thanks

    asked by Anonymous on February 2, 2014
  59. Math

    Without using a calculator, decide which of these numbers divide into 2^5 * 3^9 * 7^2 * 13^5 8 17^4 * 19 with no remainder. Explain how you know. a) 2^4 * 3^8 * 7^2 * 13^4 * 17^4 * b) 2^5 * 3^2 * 5 * 7^2* 17 c) 2^4 * 13^4 * 17^4 * 19^4 d) 2^2 * 3^5 * 7 *

    asked by Lola on April 22, 2015
  60. biotechnology: sheep genomics

    what are the biotechnological techniques used in sheep genome analysis and explain how or why they are necessary.

    asked by dna complexed on October 31, 2006
  61. World History

    Explain the impact of the Japanese attack on Pearl Harbor.

    asked by J on April 18, 2015
  62. 8th grade math

    Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 Math-Nick

    asked by Nick on November 22, 2009
  63. 5th grade- Social Studies

    Briefly explain Andrew Johnson's Plan for Reconstruction?

    asked by Tim on September 30, 2009
  64. Math fp1

    The roots of the quadratic equation z^2+(4+i+qi)z+20=0 are w and w* I) in the case where q is real, explain why q must be -1

    asked by Stephan on April 29, 2017
  65. life orientation

    Explain clearly,the similarities and differences between funza lushaka and nsfas (8)

    asked by Thabang on March 22, 2015
  66. social studies

    explain how patriots and loyalists viewed the american revolution

    asked by skyler on February 1, 2011
  67. Math

    Jill said that an angle is made of any two rays. Is she correct? Explain

    asked by Emily on April 8, 2015
  68. Biology

    Is denitrification a biological or chemical process or both? Explain your answer.

    asked by Henry on April 25, 2012
  69. Math

    Celeste multiplied 44 x 5 =202. Is her product reasonable?Explain why or why not?

    asked by Isabella on April 25, 2012
  70. Math Help!!!

    identify the sequence as arithmetic, geometric, or neither. explain your answer. 1.6 , 0.8 , 0.4 , 0.2 ....

    asked by math help asap on March 27, 2015
  71. English

    Explain at least one advantage AND one disadvantage of living in a world where everyone is equal.

    asked by 2 + 2 = on September 12, 2018
  72. HISTORY

    EXPLAIN THE PASTORAL ECONOMIES COMMUNITIES IN ASIA AND AFRICA ?

    asked by AYAZ on July 20, 2008
  73. Music Theory

    Explain to me how to get information on the computer about higher pair notes

    asked by Toni on November 4, 2010
  74. life orientation

    explain what you understand by trends and demands of the job market

    asked by Anonymous on September 10, 2018
  75. Math

    Is a bar graph better than a pictograph to display data? Explain.

    asked by Emily on November 14, 2012
  76. Math

    Which rational number is equivalent to 3.90 with the .90 repeating? A. 3/90 B. 39/10 C. 35/9 D. 43/11 EXPLAIN PLZ

    asked by Kimbo on April 11, 2015
  77. Science

    Can someone explain the idea of "structure affects function" please? And can you please give me an example?

    asked by Anna Santiago on May 1, 2017
  78. math

    Joe says that knowing 2x3 helps him know 4x6 is he right explain

    asked by philip on March 14, 2013
  79. math

    is the vertical asymptotes in the numerator or denominator? why? can you please explain you answer

    asked by someone help me please on April 25, 2017
  80. Trig

    True or False: For a trignometric function, y = f(x), then x = f^-1(y). Explain your answer. Thanks.

    asked by Clarissa on March 19, 2013
  81. ALgebra

    I am having trouble with functions the question is to find the indicated outputs for f(x)=4x^2-2x f(0) f(-1) f(2) Can someone please explain?

    asked by Anonymous on June 18, 2008
  82. math

    How do you simplify equations; ex. 8x+3(-4x+5)2x Caxn someone explain not just post the answer.thanx(:

    asked by ashleey(: on March 9, 2011
  83. Math

    Could 7 be part of the solution set for the inequity? 5x > 40? Explain your reasoning

    asked by Amy on March 19, 2015
  84. Chem

    Can someone explain in really simple terms the difference between Sigma and Pi bonds?

    asked by Alex on June 18, 2008
  85. Grade 8 math

    What is the greatest possible product of any two numbers in this list? Explain your answer. -3,-7,-15,6

    asked by Anny on February 11, 2014
  86. repeating decimals

    Which rational number is equivalent to 3.90 with the .90 repeating? A. 3/90 B. 39/10 C. 35/9 D. 43/11 EXPLAIN PLZ

    asked by Kimbo on April 12, 2015
  87. Math plz help

    Which rational number is equivalent to 3.90 with the .90 repeating? A. 3/90 B. 39/10 C. 35/9 D. 43/11 EXPLAIN PLZ

    asked by Kimbo on April 12, 2015
  88. Math

    Are there two consecutive square numbers that differ by 3721? explain.please

    asked by Anonymous on September 12, 2018
  89. calculus

    find the relative extreme of f(x) = 3x^4 - 10x^3 + x - 2 using your calculator. explain how you did it.

    asked by emily on January 12, 2009
  90. Abortion

    explain the ethical and social responsibility toward the community on abortion

    asked by Archie on April 28, 2012
  91. history grade 10

    Could you help explain if imperialism lead to a better life for immigrants to Canada?

    asked by kyle on April 15, 2012
  92. chemistry

    explain why benzoic acid do not affect litmus paper

    asked by john oche on May 18, 2017
  93. 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.

    asked by jaycey on March 3, 2010
  94. Math

    Kelly subtracted 2.3 from 20 and git 17.7 explain why this answer is reasonable

    asked by Vanna on September 19, 2018
  95. Trig.

    Given sin ∅ 3/5, find a, the other angle in the right triangle The answer is 30,60,90 How is this someone explain?

    asked by Kay on February 26, 2018
  96. Organic Chemistry

    Different conformers of C3H7Cl? I know that there are different constitutional isomers. But, Im not sure about the conformations.. Please help and explain this to me!! Thank you!

    asked by Sarah on September 28, 2009
  97. life orientation

    Explain clearly,the similarities and difference between funza lushaka and nasfas

    asked by jimza on March 10, 2015
  98. grade 11 math

    Given f(x) = 2root x+7 and g(x) = 5x^2 – 9, evaluate (f/g)(2) . I don't understand how to do this, can someone please explain the process??!! thanks!

    asked by Jenn on February 21, 2010
  99. algebra

    Can someone explain how to do this???? Write each expression using a single exponent. x^9/x^2 Answers: x^11 x^7 7 x^5

    asked by Jenna on June 6, 2014
  100. math

    find the value of x 8-2x=1 and 1/5 how do you solve it, can you explain and then give me examples to try on my own thnx.

    asked by Anonymous on March 9, 2013