1. Math

    My question is this: If two sets are equivalents does that mean that they are equal. I say no but I'm not sure how to explain my answer can you help me? Thanks.

    asked by B.B. on June 4, 2009
  2. chemistry

    For which salt in each of the following groups will the solubility depend on pH? Pb(OH)2 PbCl2 could you explain too? thanks!

    asked by matthieu on December 5, 2011
  3. math

    jill said that an angle is made of two rays.is she corret? explain

    asked by aremi on February 6, 2013
  4. Algebra 2

    Which quadratic function has its vertex at (2,3) and passes through (1,0)? a. y = 2(x-2)^2+3 b. y = -3(x-2)^2+3 c. y = -3(x+2)^2+3 d. y = 2(x-2)^2-3 Could you explain why you got your answer, too?

    asked by Benny on May 29, 2008
  5. Science

    Give and explain four land features glaciers cause from their movements. Thanks for any help!

    asked by Ais on February 6, 2013
  6. physics

    explain why we sweat when it is hot? How does it help us? In terms of heat and temperature what happens

    asked by lou on April 23, 2014
  7. math

    Explain why the angle relationship shown are not possible triangle angles 2x-15 3x-17 4x+12

    asked by liliana on December 11, 2010
  8. math

    If n=-8, what is the smallest perfect square that is greater than n^2 ? a. 64 b. -64 c. 81 d. -81 e. 16 please answer and explain

    asked by thmas on February 27, 2014
  9. Life orientation

    Identity and explain four type of risk behaviour amongst teenagers by using an example

    asked by Mashao jessica on May 13, 2018
  10. sociology

    In your own words, explain “impression management” and how this impacts our interactions with others.

    asked by Kimberly on May 25, 2018


    asked by Anonymous on January 26, 2008
  12. biology

    Explain negative feedback and give one example in the human body.

    asked by Tia on April 15, 2011
  13. math

    Sara says the number with the most digits is always greatest. Do you agree? Explain.

    asked by karli on September 2, 2009
  14. biology

    What is the heterotrophic hypothesis and how can I explain it from both a biological and conceptual framework?

    asked by Caitlin on September 2, 2009
  15. Pre-Calculus

    You are given the value of tan Θ. is it possible to find the value of sec Θ without finding the measure of Θ? Explain.

    asked by Iris on August 13, 2016
  16. math

    Round 9.098 to the nearest tenth. Please answer and explain

    asked by Anonymous on March 6, 2013
  17. About the Red River Colony

    How did the conflict occur? Was it just because of the land? I'm having some trouble understanding. Please explain to me.

    asked by Anonymous on May 7, 2011
  18. axia

    explain the difference account payable and trade credit

    asked by julie on July 15, 2009
  19. Math

    Explain how you can estimate to tell whether 433-147=286 is reasonable.

    asked by sandra on November 18, 2011
  20. Psychology

    What are some of the ways that Psychologists attempt to explain human behavior?

    asked by Charlene on January 15, 2008
  21. algebra

    Y=X^2 -4x -32. Use this function and determine whether the parabola opens up or down; explain your conclusion. Thank you.

    asked by Anneliese on January 10, 2017
  22. Math

    .For (a), find center and radius. For (b), explain why it has the same graph as (a). (a) (x−5)2 +(y+3)2 =49 (b)x2 −10x+y2 +6y=15

    asked by Kana on March 14, 2017
  23. MATH

    Series converges? or diverges? Which test? explain? (-1)^n * (4n^3) ------------(fraction) (n^4) + 1

    asked by ANON on July 31, 2016
  24. accounting

    what period expense is difficult to match with revenue. explain why?

    asked by yorkie16 on August 9, 2009
  25. Social Studies MS. SUE

    The Middle Passage was the brutal part of the trade. Explain why.

    asked by Anna on December 19, 2016
  26. Science

    Explain the relationship between visible light spectra and wavelength.

    asked by Marie on December 1, 2017
  27. math

    Thanks for the answer Reiny, could you explain the way you solved the factor of 21y^2+38+5

    asked by lori on April 26, 2011
  28. Science

    What is adaptation?. why must organisms adapt?. why are there different adaptations?. use an example to explain your answers.

    asked by Ranashiaaa👸💨💢 on December 11, 2018
  29. Science

    Explain the relationship between visible light spectra and energy.

    asked by Marie on December 1, 2017
  30. science

    ok my summer homework is to explain how the si system is used in the scienetific community. HELP!

    asked by bobbie on August 13, 2009
  31. physics

    Explain why voltage is constant when connecting resistance in series

    asked by ogboyeb on March 20, 2014
  32. Physical Science

    what 2 substances found in my home that could conduct electricity and explain why?

    asked by Kristin on February 20, 2009
  33. Survey of Calculus

    For the function below, find the slope of the tangent line at x=2 (5x^(4)+4)/(-2x^(3)+7) Can someone explain how to do this?

    asked by Matt on February 25, 2013
  34. Math

    Can someone please explain this question? What would be a brief scenario of a continuous probability distribution? Thanks for your help.

    asked by B.B. on August 13, 2009
  35. networks

    Could someone explain message switching in a way ill understand it pls

    asked by Olumide Adesiyan on April 27, 2014
  36. Spanish

    explain the significance of baseball in cuba and la republica dominicana.

    asked by Help on December 5, 2018
  37. Science

    Explain the relationship between visible light spectra and frequency.

    asked by Marie on December 1, 2017
  38. chemistry

    In terms of kinetic theory explain why tyre should not be over inflated

    asked by bcstar on February 16, 2013
  39. American Government

    Please explain what conditions cause new democracies to survive and thrive or to fail ?

    asked by Anu on November 28, 2011
  40. Advance Functions

    Solve: 12+4|6x−1|

    asked by jc on February 16, 2013
  41. integral

    find the integral ~(e^x + x)^2 (e^x + 1)dx can you pls explain how it arrive to this? ans = 2e^4x + C

    asked by matrix school 2 on August 6, 2009
  42. MHF4U

    Solve: 12+4|6x−1|

    asked by jc on February 16, 2013
  43. Algebra

    Let p(x)=2x^3-113 and let q be the inverse of p. Find q(137). Please explain in steps. Thank you.

    asked by Trish Goal on November 4, 2014
  44. Science

    Explain residence time in relationship to reservoirs and fluxes

    asked by Anonymous on March 22, 2014
  45. heath

    Heath? How do you do it? Your question doesn't make any sense to me. Please explain.

    asked by Ms. Sue on July 26, 2006
  46. science

    what properties of carbon explain its ability to form many macromolecules?

    asked by hannah on December 16, 2010
  47. science

    Is specific gravity moreor less accurate than other characteristics, explain

    asked by Anonymous on November 25, 2011
  48. Interpersonal Communications

    Explain the principles and misconceptions in effective interpersonal communications

    asked by shayla on August 9, 2009
  49. experiment physics

    experiment vector and addition. is it necessary to label the first load ? explain

    asked by wowoo on June 30, 2015
  50. Math

    How can I explain how I figured out the 99th Triangular Number? I'd appreciate it if it is as simple as possible.

    asked by Bob on January 23, 2008
  51. math

    In how many different ways can 8 riders be matched up to 8 horses? Explain answer please.

    asked by Mitchell on March 9, 2010
  52. math

    What part of y yards is f feet? a. f/y b. 3f/y c. f/3y d. y/f e. 3fy please answer and explain

    asked by thomas on May 2, 2014
  53. Conflict Resolution and Team Dynamics

    Define conflict and explain how constructive and destructive conflicts are different

    asked by Candy on July 30, 2009
  54. health sciences

    Explain the changes that occur in the DNA of muscle fibers during exercise?

    asked by tom on April 25, 2014
  55. science

    explain the importance of convection currents to pond life

    asked by lacey on February 22, 2009
  56. math


    asked by sara on January 18, 2008
  57. Maths

    What is the algebra candy mixture problem? PLease explain clearly and detailled.

    asked by 0oooooooo0 on October 4, 2017
  58. phycology

    Explain how biological influences play a role in BPD?

    asked by help on August 23, 2009
  59. Math

    How many toothpicks are needed for nth design? Explain how do you figure out.

    asked by Jin on May 18, 2018
  60. Physical Science

    Explain why the covalent bonds in molecules of elements are always nonpolar.

    asked by Kay on May 16, 2008
  61. math

    what percent of the two digit whole numbers are primes ?1.21 2.23 3.25 4.29? explain the ans

    asked by tasu on July 17, 2016
  62. Math

    How many toothpicks are needed for nth design? Explain how do you figure out.

    asked by Jin on May 18, 2018
  63. Calculus

    Explain how you would use the power integration formula to integrate the function f(x) = (1/x^2)-(1/x)+(1/4).

    asked by Mai on May 23, 2011
  64. economics

    explain the state of domestic tourism when the rand is strong

    asked by nthabiseng on August 9, 2016
  65. chemistry

    Determine the number of molecules of ethanol (C2H5OH) in 47.0 g. Can someone explain to me how to do this?

    asked by Lola on March 14, 2010
  66. Chemistry

    Hello, Is there a reaction when NaNO3 is added to some H2O? Or does it just dissolves? Please explain why, thanks!

    asked by Sherlique on January 2, 2017
  67. chemistry

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

    asked by paul on April 27, 2008
  68. geometry

    Find the area of: A square with radius 9. (Please explain how you found it! Thanks!)

    asked by Matt on May 10, 2011
  69. math

    i need to draw a diagram to show the solution to 2.6/0.4. and explain what the quotient mean?

    asked by dezy on March 14, 2014
  70. ISB

    Find the angles of atriangle which are in the ratio 2:3:5. Could someone explain how to do this also. Thnaks.

    asked by Benjamin on November 22, 2011
  71. Math

    ---LINEAR TRI-SYSTEM--- Please explain how to do this problem because I already have the answer as (0,4,-2) 5x+y-z=6 x+y+z=2 3x+y=4

    asked by Sean on August 15, 2009
  72. Science - neurons

    Can someone please explain what a synaptic potential is? Is it whether or not the synapse would be excitatory or inhibitory? Thanks

    asked by Sarah on July 10, 2008
  73. Science

    Explain what happens when a skydiver reaches terminal velocity? thank you...your help is very much appreciated!!

    asked by Anonymous on May 4, 2014
  74. s.s

    how does jefferson explain the reason for a formal declaration of independence

    asked by edu on October 30, 2014
  75. math

    a + bc = -1 b + ac = -1 c + ab = -1 Which of these values of 'a' is one solution for this system of equations? A) -2 B) -1 C) 0 D) 2 Please also explain how you got the answer, thanks.

    asked by anonymous on June 16, 2017
  76. math

    explain whether or not,in a composition of two or more isometries the order of applying them matters.

    asked by gabriel on August 17, 2009
  77. math

    please somebody explain the product of 6, and the sum of 4 and 5?I have to show if 6x4+5 is the right answer.

    asked by melissa on March 17, 2014
  78. physics

    Explain why helicopters need 2 rotors to fly in a straight line.

    asked by Stuart on December 14, 2016
  79. social studies

    identify 3 kinds of artifacts and explain what they tell us about ancient people.

    asked by paul on October 29, 2014
  80. math help plz

    explain whether or not,in a composition of two or more isometries,the order of applying them matters

    asked by gabriel on August 18, 2009
  81. Pre-Calculus

    Can you please help me to explain how to divide complex numbers by an imaginary number

    asked by Lily on October 6, 2017
  82. 5th grade math

    can you explain inverse operations to solve an inequality program?

    asked by Karli on December 20, 2010
  83. Qibing

    Briefly explain why a business would write off depreciation on its assets?

    asked by Mohale Rethabile on October 24, 2015
  84. physical science

    if a blue object is placed in front of the screen, what color will it be? explain?

    asked by anonyomous on July 1, 2009
  85. Physics

    Explain fully one pro and one con of nuclear energ

    asked by Erica on May 11, 2018
  86. year 7 music

    explain ternary form what have played/sound in this structure thanks for your help!

    asked by mikey on January 28, 2008
  87. Math

    Can someone please explain this question to me? Use counters to model and find the product of 2(5). Thanks.

    asked by B.B. on July 1, 2009
  88. Algebra

    Explain how to find ordered pairs for the line of the equation 3x-y = 9.

    asked by Gregg on January 25, 2016
  89. Micro Econ

    How can you explain the MR=MC equation as the PROFIT MAXIMIZING output level?

    asked by Teri on July 5, 2009
  90. math

    what fraction strips would you use yto find the sum of 3/8 and 4/8? explain

    asked by jordan on December 9, 2010
  91. Life.science

    In the moss, the sporophyte is sometimes referred to as a 'semi-parasite'. Explain why this is so.

    asked by Lesego on February 17, 2014
  92. chemistry

    Explain how sodium carbonate can be used to soften hard water

    asked by alphaticus on December 9, 2016
  93. Marketing

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

    asked by Janet on February 17, 2014
  94. math

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

    asked by philip on March 14, 2013
  95. math(rate of change)

    find the average rate of change f(x)=x^2 + 2x between x=0 and x=6 can anyone please help me explain why the answer is 8? thank you!

    asked by ash on April 10, 2011
  96. Math

    I need to describe a situation that's linear and nonlinear, but I'm not sure how. Can someone explain, or give an example?

    asked by EmberShy on March 3, 2017
  97. Inter Agric Science

    Explain the effect of carbonation, hydrotion,hydrlosis and oxidation

    asked by Daniel on January 10, 2017
  98. BIOLOGY 12

    Explain the path of deoxygenated blood from the right atrium to the lungs

    asked by Leah on April 17, 2014
  99. math!:D

    which set represents pythagorean triple? A.27,38,42 B.33,44,55 C.35,38,42 D.68,72,81 Someone please explain the answer??

    asked by Pre A on October 13, 2017
  100. geometry

    what part of the coordinate plane is equidistant from the points a(-3 2) and b(3,2)? Explain

    asked by my_crafting on January 3, 2019