Questions Asked on
August 31, 2009

  1. Math Algebra

    The natural numbers are closed under division. true or false? the integers are closed under division. true or false? please explain, my teacher did not explain it at all!

    asked by Greeny
  2. English

    1. Put two scrambled word pieces together and make one complete word. 2. There are scrambled word piece cards on the table. Find two scrambled word pieces which can become a word. 3. Combine two scrambled word pieces with each other and make a sentence. 4.

    asked by John
  3. Statistics

    Consider the trash bag problem. Suppose that an independent laboratory has tested trash bags and has found that no 30-gallon bags that are currently on the market have a mean breaking strength of 50 pounds or more. On the basis of these results, the

    asked by Amy
  4. Physics

    While sitting on a tree branch 10 above the ground, you drop a chestnut. When the chestnut has fallen 2.8 , you throw a second chestnut straight down. What initial speed must you give the second chestnut if they are both to reach the ground at the same

    asked by aubster
  5. Chemistry

    I need another hypothesis: Mom and I were baking a cake for my brother's birthday. We didn't have any baking powder. The recipe said to add one teaspoon of baking powder to the cake batter. Since that's such a small amount we baked the cake anyway. We were

    asked by Dee
  6. 6th grade


    asked by POTATA
  7. Trig

    Special Angles And their Measures Fill out the Table Below: in degrees Sin Cos Tan 0 30 45 60 90 120 135 150 180 210 225 240 270 300 315 330

    asked by Jennifer
  8. physics

    what is the apparent angle the diameterof the moon subtends as seen from the earth in radians. average moon earth distance3.84*10e8 radius of the moon 1.74*10e6

    asked by jakkila
  9. social studies

    how can social studies affect me i am a 8th grade student

    asked by neslen
  10. 5th grade math

    Could someone explain what multiplication comparisons are? An example of the problem is: Northview bought 6 computers Southview bought 2 computers Using multiplication, compare the number of computers the two schools bought. Express the comparison 2 ways.

    asked by Cody
  11. 9th grade world history

    What is the geographic location of ancient Carib? What was their method of substience? What did they make with arts and crafts? What were their religious beilefs? What were their customs? And what was their effect on European contact and culture?

    asked by chasadena smith


    asked by ROSEL
  13. environmental science

    Please help me on this: 1. Wind can blow soil away very quickly and erode soft rock, while waves erode coastlines and rivers carve deep gorges True or False i think the answer is true but i'm very unsure

    asked by y912f
  14. English Grammar part 2

    Re: this question: I got a great response in another forum. Here it is: It sounds very awkward, but I can just about see it being acceptable in a very specific situation. Firstly, I'm assuming it is NOT an

    asked by MattsRiceBowl
  15. help with homework! please!

    The graph below shows that h t t p ://tinypic. c o m /r/11shxdj/3 (take out spaces) a. favorable environmental conditions can cause a population to increase slowly at first and then rapidly b.favorable environmental conditions enable an equilibrium to be

    asked by abby a.
  16. Geography

    need help on this one: 8. Four major vegetation regions common to both the US and Canada are a. tundra, rain forest, ice cap, and desert scrub b. forest, desert scrub, savanna, and continental c. tundra, forest, grassland, and highlands d. ice cap,

    asked by mysterychicken
  17. Algebra

    x+14y=84 2x-7y=-7

    asked by shai.!*
  18. Algebra

    A high school has 900 students, 40% of whom are drama majors. A second high school has a 75% drama majors population. The school board plans to merge the two schools into a Performing Arts magnet school that will then have a 52.5% drama majors student

    asked by Veronica
  19. Geography

    12. The natural factor limiting development of the West is the availability of a. water b. land c. mineral deposits d. natural vegetation B? 13. Many of the mineral deposits and oil reserves in the Yukon and Northwest Territories have not been developed

    asked by mysterychicken
  20. Math

    Mrs Thompson is putting new tile on her bathroom floor. Each tile measures 2 inches on each side. The bathroom floor is 3 feet long and 2 feet wide. How many tiles will she use to cover the entire floor?

    asked by Whitney
  21. Statistics

    Quality Progress, February 2005, reports on the results achieved by Bank of America in improving customer satisfaction and customer loyalty b listening to the “voice of the customer.” A key measure of customer satisfaction is the response on a scale

    asked by Amy
  22. COM 220

    I need someone to help me identify the thesis statement in the article A Nation Apart

    asked by Ree-Ree
  23. Geography

    10. All of the following statements about the Great Lakes and Mississippi River system are true except a. they aided the growth of industry in the Midwest b. they are still important trade routes today c. cities connected by this transportation network are

    asked by mysterychicken
  24. Math

    Use an exponent to write an expression with five 3s that has a value of 0.

    asked by Sue
  25. English

    1. Listen to the dialogue carefully, and say any advice which you can give about Tom's wory. 2. With your partner, find suitable expressions from Box A and Box B and make a sentence as in the example. After that say the sentence to your partner. 3. With

    asked by John
  26. algebra/trig

    simplify using properties of exponents ? (2y^1/5)^4 ---------- y^3/10 what would that be please hlepp

    asked by alexis
  27. French

    Could you please check these and help me with #s 10, 14, 15, 17, and 18. I'm sorry but I just don't understand these. I read the textbook but still nothing. Thanks for all the help:))) Directions: Use the clues to help you figure out the missing word. 1.

    asked by Lisa
  28. Lit

    I know that there are no websites for study guides for the book "Chinese Cinderella" but i really need to review the book. I read it and i just need help finding a website that gives chapter by chapter reviews for it. Thanks :)

    asked by Jane
  29. Statistics

    In the July 29, 2001, issue of The Journal News (Hamilton, Ohio) Lynn Elber of the Associated Press reported on a study conducted by the Kaiser Family Foundation regarding parents’ use of television set V-chips for controlling their children’s TV

    asked by Amy
  30. MATH Dx

    14/35 in simplest form show work too!? Heeeelp Dx

    asked by katherine
  31. MATH Dx

    17/51 simplest form 19/38 simplest form 10/32 simplest form show work pweeeese T3T

    asked by katherine
  32. Maps

    should i do a seprate key item for a school? Like i wrote a box in the key and made it say Building but should i make a sepreate one for a schooL?

    asked by Bryce
  33. math

    the digits of a certain number of 3 arithmetical progression.Their sum is 15 and the number is 129 times its first digit.What is the number?

    asked by lony
  34. Physics

    A dc electric motor found in the lab was being examined by a student. It was connected to a power supply and it was not attached to any load. (a) The student stated, ‘when the motor is switched on, the electrical energy input should cause the motor to

    asked by Alfred
  35. math

    there are six time zones in the united states. the easter part of the US is in the easter time zone. The central part of the US is in the central time zone, which is ne hour behind eastern time. san diego is in the pacific time zone, which is 3 hours

    asked by jen
  36. language arts

    What is the subject in this sentence? "The mean boy tricked the little girl."

    asked by karen
  37. history

    In England in the 1700's, many poor people in rural areas left their farms and moved to cities in search of work. Yet life in cities was not easy, and jobs were very hard to find. from what you know about England in the 1700's, can you explain why so many

    asked by Marina
  38. Algebra

    y=x-1 x+y=3

    asked by shai.!*

    27-(-16)=43 -16(-43)=59 -156 - 98=-254 -192 - 47=-239 0 - (-51)=-51 -63 - 89=-152 -12 - (-21)=9 92 - (-16)=108 -86 - (-19)=67 17 - (-46)=-29 -78 - (-53)=-25 THANKS!

    asked by Bryce
  40. English

    1. On vacation I played splashing at the sea. 2. On vacation I played splashing on my friends at the sea. 3. On vacation I played splashing to my friends at the sea. 4. On vacation I enjoyed splashing at the sea. 5. On vacation I did splashing at the sea.

    asked by John
  41. english

    help unsramble this word ltranotalieoi

    asked by shantell
  42. 6th grade

    Why are words important

    asked by Tyriq
  43. science please help!

    The graph below shows that h t t p ://tinypic. c o m /r/11shxdj/3 (take out spaces) a. favorable environmental conditions can cause a population to increase slowly at first and then rapidly b.favorable environmental conditions enable an equilibrium to be

    asked by abby a.
  44. English

    1. You may have a jellyfish in the top middle (of the picture). 2. You may have a jellyfish on the top middle (of the picture).. 3. You may have a jellyfish at the top middle (of the picture). (Hello. Questions about how to use preposition? Are all the

    asked by John
  45. bio- double check answers

    The ecological succession in an alaskan forest was fireweeds-> shrubs -> hardwood trees-> conifers. The variety of species that are best adapted to life under the prevailing conditions (with the conifers) comprise a. an ecosystem b. a food web c. a climaz

    asked by alison
  46. algebra


    asked by Liz
  47. chem

    What is the amount of energy released when 3 carbon carbon triple bonds are broken?

    asked by chrissy
  48. arithmetic

    I know that this question had already been answered. But still I could not understand. Calculate this question and write the answer in standard form.The answer should come 5*10. (4.5*10^12)divided by (9*10^10)

    asked by Eman
  49. COM 220

    What strategies does the author use to formulate his arguments? What makes the arguments so viable and compelling?

    asked by Ree-Ree
  50. math

    mary's birthday is between june 13 and june 23. the date of her birthday is not an even number. the sum of the digits is 3. when is mary's birthday?

    asked by Anonymous
  51. science

    A k selected population is characterized by a. extensive parental care b. many offspring c. large eggs d. a high death rate e. a relatively short life span My book says its either a or c, but I can only choose one answers. Which one is best?

    asked by abby a.
  52. math(integers)

    Ok so i need help with subtracting integers because i am lost some please help me fast!

    asked by Bryce
  53. Math

    The equation of the line that goes through the points ( -9 ,-6 ) and ( -6 ,-3 ) can be written in general form A x + B y + C = 0 where B=?

    asked by Help Please!-Allie
  54. science

    what would be the major result of long-term use of the same pesticide ona fruit orchard? a. reduced fruit production b. increased fruit production c. soil pollution d. salization of soil e. etiolation of leaves is it d?

    asked by anna
  55. Spanish 1

    Please help me answer these questions 10. ¿Te gustan los museos? 11. ¿Te gusta ir de compras? 12. ¿Te gustan los perros? thanks

    asked by George
  56. Physics

    A student spins a 1.2kg rock around above her head horizontally in an experiment which aims to model how satellites orbit the earth. The student counts 3 orbits per second when the string produces an orbit radius of 35cm. (a) Calculate the centripetal

    asked by Alfred
  57. Physics

    A very important experiment was carried out at the end of the 1800’s involving testing for the speed of the earth through the ether. (a) State the name of this experiment (b) Describe why the light beams are perpendicular to each other at one stage of

    asked by Alfred
  58. math problem

    how do I find all real solutions of this quadratic equation. w^2 = 3(w - 1)

    asked by Sean
  59. Physics

    Explain how a galvanometer functions, using electromagnetic principles.

    asked by Alfred
  60. algebra

    the algebraic expression dN/dT=riN expresses what? a. biotic potential b. population density c. carrying capacity d. demographic structure e. gause principle is it B?

    asked by cara
  61. Physics

    (a) Identify the significance of scientists James Clerk in hertz’s research. (b) Explain the physics of why hertz was able to detect sparkling in small detector coil when the detector was located in the position shown on the diagram above. (c) Describe

    asked by Alfred
  62. Physical Geology

    Discuss in 200 to 300 words, the importance of the science of geology to us as a civilization. Give at least two examples. For example, the ability to predict earthquakes and other disasters, or understanding mining and the use of natural resources.

    asked by Clevelaned
  63. algebra


    asked by jake
  64. art

    who painted "The Girl with the Red Shoes" ?

    asked by LuJo
  65. Graphic Design

    5. Which of the following statements regarding the Gestalt movement is true? A. Context has a great impact on reality. B. Expressive colors replaced traditional earth tones. C. Abstract art was born. D. Reality is given more precedence than perception. 6.

    asked by Magic

    2^3+6-5X4=12 show how to solve and show operation

    asked by LAMAR
  67. physics

    Why is it vital that there is friction thatb opposes motion when two surfaces try to slide across one another?

    asked by Eman
  68. Arithmetics

    What will my peercentage saving be if I buy something in a sale that offers 3 for the price of 2?

    asked by Eman
  69. science

    I don't know the answers to these two questions. Could someone please help me? Here is the diagram: h t t p: // tinypic. c o m /r/ng92ds/3 (take spaces out of link) 1. The greatest biomass and energy isrepresented by which organisms? a. grass and bacteria

    asked by anna
  70. spelling

    can you help me find a word to go with sentencde

    asked by arial
  71. Algebra mat/116

    My question states: Solve for {y|y } and I do not understand what to do. The problem is: 8y - 13 < 7y - 12 Please help

    asked by unknown
  72. Algebra

    2x-2y=10 2x+y=5

    asked by shai.!*
  73. science animals

    I don't know the answers to these two questions. Could someone please help me? Here is the diagram: h t t p: // tinypic. c o m /r/ng92ds/3 (take spaces out of link) 1. The greatest biomass and energy isrepresented by which organisms? a. grass and bacteria

    asked by anna
  74. English

    1. Color the diagrams such as the triangle and square red.(Is this one correct grammatically?) 2. What is the suitable English term for the shelf where items are placed at a mart? (This is a question.) 3. Do you know how to memorize the colors of the

    asked by John
  75. English

    1. I am in good health. 2. I am in good shape. 3. I am very healthy. 4. I am very well. (Are they all the same and grammatical?)

    asked by John
  76. math

    Find x-intercept for the line 9x+10y+16=0

    asked by Jenn
  77. statistics

    Suppose that the percentage returns for a given year for all stocks listed on the New York Stock Exchange are approximately normally distributed with a mean of 12.4 percent and a standard deviation of 20.6 percent. Consider drawing a random sample of n= 5

    asked by Amy
  78. word scramble


    asked by shantell
  79. english

    Can you help me find the predicate in this sentence Kerry is one of Irelands twenty-six counties.

    asked by dani
  80. U.S. History

    For an assignment in my class, we must chose from the three regions of colonies and write a "colonial stock pamphlet" about our chosen region. I have picked the New England Colonies and am unsure of what my three major arguments that would draw potential

    asked by Linda
  81. english

    i need the antonym of biodegrable and i also need a sentence

    asked by rose
  82. 5th grade

    What is the difference between a long O and a short O?

    asked by Danelle
  83. police

    Write a 700- to 1,050-word paper, analyzing the ethical and deviant behaviors in policing. Be sure to: o Define ethics. o Describe the nature of ethics and their role in policing. o Identify the ethical standards in policing. o Identify the following

    asked by toto face
  84. Psychology

    Final Project Analyzing Psychological Disorders

    asked by Stephanie
  85. French response

    Mathmate, I wrote a response below. The worksheet I worked on was a crossword puzzle and question 18 is only a five letter word and i'm not sure what it may be.

    asked by Lisa
  86. Physics

    (A) Identify how the gravitational potential energy changes as a shuttle takes off from the launch pad. (b) Explain the consequences to the space craft and its occupants if the shuttle is undergoing re-entry, and the angle of re-entry is significantly

    asked by Alfred
  87. Physics

    1. What is the weight of a 24kg mass on Mars if its surface gravitaional field = 3.5N/KG? a) 235.2 N b) 84 N c) 24 kg d) 6.86 kg 2. A space shuttle is placed in a circular orbit around the Earth. It then thrusts its engine and moves to a new orbit, as

    asked by Alfred
  88. science

    what is the entire physical universe called?

    asked by Anonymous
  89. Algebra

    3x-y=4 2x-3y=-9

    asked by shai.!*
  90. math

    the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129 times the first digit.What is the number??? answer it please.. thanks you..

    asked by lony
  91. math

    the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129 times the first digit.What is the number??? answer it please.. thank you..

    asked by lony
  92. algebra

    f(x)=x+2x+3 and x=1&6

    asked by Na
  93. 7th grade

    1/3 converts too?

    asked by abigail
  94. fin 200

    Long-Term and Short-Term Financing

    asked by Anonymous
  95. 6th grade


    asked by Anonymous
  96. arithmetic

    calculate this question and write each answer in standard form. (4.5*10^12)dvided by(9*10^10)

    asked by Eman
  97. algebra


    asked by jake
  98. math

    i have a math question and i know that there is a simple solution that i am missing. We are going to be given a 100 foot piece of rope and we have to make a baseball diamond where the bases are 60feet apart. Help

    asked by kb
  99. us history

    Who was the founder of the new england colonies?

    asked by Jelly-belly
  100. Chopsticks

    solve the equation for x using the quadratic formula: 3x^2 + 8x + 1 = 0 Work: I tried factoring it, but I can't do it. (3x + ?)(x + ?) I'm thinking the ? = 1 but that won't work.

    asked by math
  101. social studies

    what does coast mean???

    asked by hannah
  102. US History

    What are some of cultural arts used in the new england colonies?

    asked by Calvin Joe Hoper
  103. slaughterhouse 5

    What is the connections that Billy Pilgrim have with the other characters?

    asked by Kate
  104. Science

    What are some examples of chemical changes?

    asked by ABBY
  105. Math

    1 2/4 + 1/3 =

    asked by Louis
  106. 21-{-7}=

    21-{-7}= i need help with this.

    asked by Bryce
  107. math

    3. What is the product of 225 and 507?

    asked by Wendy
  108. science

    scientist do test more than once to reduce chance errors which is called conducting what

    asked by Anonymous
  109. 7th grade integers

    8 - 7 = 4=?

    asked by Bryce
  110. Math(Please)

    ok so i need help with this: -17 + 20=3 is that right?

    asked by Bryce
  111. physics

    What branch of science would a biologist belong?

    asked by Daysi
  112. Check my answers please

    I posted this yesterday and someone said i did not haveoriginal data but it is in the link. Please take out spaces h t t p: //tinypic . co m/r/309lnac/3 1. The population growth exhibited by population A to the right is what? Is is exponential? 2.

    asked by maggie
  113. spelling

    unsramble word itranotalieoi

    asked by shantell
  114. math

    how do i figure out the right angles in a triangle

    asked by gage
  115. math - probability and statistics

    P(E)=.4, P(F)=.5 and P(E[intersect]F)=.1 , Calculate P(F[suchthat]E)=? Using conditional probability, I got .2 as the answer, right? Is the answer the same for P(EsuchthatF)?

    asked by Dee
  116. physics

    what are three careers that belong to the life science branch?

    asked by Daysi
  117. Math - Probability Statistics

    P(E)=.4, P(F)=.5 and P(E[intersect]F)=.1 , Calculate P(F|E)=? Using conditional probability, I got .2 as the answer, using: P(E[interstect F)/P(F) = .1/.5 = .2 Calculate P(E|F) is .25 using: P(E[intersect F)/P(E) = .1/.4 =.25 Is this now correct?

    asked by Dee
  118. Reading

    What is indirect and direct trait? pleease answer asap!

    asked by Kenji
  119. math lol please help me

    i know im asian but what is 19/38 in simplest form and please explain it to me T-T

    asked by Kenji
  120. math um...mrs. sue see this Question

    how many times does 19 go into 38?? D: im sorry mrs.sue but im still at lost .

    asked by Kenji
  121. math heeelp

    what is 10/32 in simplest form?:O

    asked by Xion
  122. math

    the largest multiplication combonation for 180

    asked by Dylan
  123. animals

    2. Out of these 5 animals, The animal that must eat most frequently to meet its energy needs is a. raccoon b. frog c. snake d. worm e. grasshopper

    asked by dylan
  124. algebra

    Solve the equation by factoring. 2x^2 + 8x + 1 = 0 How do I arrive at this answer? -2 + or - radical 14 over 2

    asked by John
  125. math

    what is the greatest common factor of 153 and 102

    asked by djimon
  126. english

    Cite an incident from this chapter to prove the following statement. dad, like manny, does not understand how to break out of the cycle of oppression faced by some mexican americans

    asked by tiffany
  127. religion

    gnostic claim: jesus could not have been human becuase all humans are evil, what is christian response

    asked by Anonymous
  128. Chemistry

    I need help with a hypothesis: Me and a friend were studying lists of spelliing and vocabulary lists. It seemed like everyone could easily remember the first word on the list and the fifteenth word on the list. It seemed very hard to remember the words in

    asked by Dee