Questions Asked on
April 6, 2009

  1. algebra

    whay do you say if you see a tall wrought iron tower in parris france?

    asked by pennie
  2. physics

    points A {at(2,3)m} and B {at(5,7)m} are in a region where the electric field is uniform and given by vector E=(4i+3j) N/C. What is the potential difference Va-Vb in volts? a. 23 b. 27 c. 30 d. 24 e. 11 i think the formula may be ds=dxi+dyi but even with

    asked by Edward
  3. Spanish

    Can someone please check my work? Answer the following question in a complete sentence. 1. Cuando vas al cine, ¿vas a pie, en coche o en autobús? Voy al cine el sábado a las siete en coche. Complete the sentence with the correct word. 1. Manuel siempre

    asked by Larry
  4. science

    Describe at least 5 ways that earth's ocean affect our life.

    asked by Sara
  5. physics

    A projectile of mass m moves to the right with a speed vi. The projectile strikes and sticks to the end of a stationary rod of mass M, of length d, that is pivoted about a frictionless axle through its center. (a) Find the angular speed of the system right

    asked by jack
  6. science

    why should a geologists use great caution in reconstructing the geologic history of an area that had many folds and faults?

    asked by Anonymous
  7. science

    Scientists believe that Earth's early atmosphere changed in composition as a result of a. the appearance of oxygen-producing organisms b. the drifting of the continents c. the changes in Earth's magnetic field d. a transfer of gases from the Sun

    asked by Angie
  8. Spanish

    Can someone please check my work? We all have new clothes. Write sentences using the elements below. Replace the direct objects with the correct direct object pronoun. 1. Aníbal/preferir (unas camisas de color rojo) Aníbal las prefiere. 2. Julieta y

    asked by Larry
  9. math

    A builder is building a rectangular deck with dimensions of 16 ft by 30 ft. To ensure that the sides form 90 degree angles, what shouls each diagonal measure? I'm confused on how to answer this.

    asked by tim
  10. physics

    A 5.0-cm real object is placed at a distance of 30.0 cm from a concave mirror of focal length 10.0 cm. Find the location of the image. A. 6 cm B. 10 cm C. 15 cm D. 60 cm Is it B. 10 cm? Which of the following objects can set fire to a piece of paper in the

    asked by sophie
  11. Chemistry

    The combustion of methane gives carbon dioxide and water. CH4 + O2 --> CO2 + H2O For state symbol of water, is it liquid state or gaseous state?

    asked by candy
  12. Chemistry

    For the solvation of borax in water, would delta Ssys increase or decrease in the reaction? I was thinking that since delta H is positive then delta Ssys is negative but I am not completely sure.

    asked by Anonymous
  13. 10th grade chemistry

    How many molecules of Hydrogen gas formed when 48.7 grams of sodium added to water

    asked by katie
  14. English

    1. He has lunch at 12:00 p.m. 2. He has lunch at noon. 3. He has lunch at 12:00 noon. (Which expressions can we use? Are all OK? Which one is frequently used?) 4. He has dinner at 17:30. 5. He has dinner at 17:30 p.m. 6. He has dinner at 17:30 o'clock. (Is

    asked by John
  15. 6th grade math

    Use the numbers 1,2,3,4,5, and 6 to write a subtraction problem with 2 mixed numbers that have a difference of 4 13/20.

    asked by Terri
  16. College chemistry

    Calculate the number of grams of silver nitrate required to prepare 2.00L of 0.500 M AgNO3.

    asked by mysterylvr6
  17. physics

    A mass m is attached to a cord passing through a small hole in a frictionless, horizontal surface. The mass is initially orbiting with speed vi in a circle of radius ri. The cord is then slowly pulled from below, and the radius of the circle decreases to

    asked by Jessi
  18. social studies

    How many columns are there in the pinnacle atop the dome and what do they represent?

    asked by Dee
  19. physics: true or false

    A concave mirror of focal length 10 cm forms an upright and diminished image of a real object placed at a distance of 5 cm from the mirror. A. True B. False A convex lens is used to obtain an enlarged virtual image. A. True B. False Not too sure on the

    asked by sophie
  20. Buffer Solutions

    A buffered solution is made by adding 75.0g sodium acetate to 500.0 mL of a .64 M solution of acetic acid. What is the pH of the final solution? (Ka for acetic acid, CH3COOH, is 1.8 x 10^-5)

    asked by Bob
  21. physics

    An American football game has been canceled because of bad weather in Cleveland, and two retired players are sliding like children on a frictionless ice-covered parking lot. William 'Refrigerator' Perry, mass 162 kg, is gliding to the right at 7.73 m/s,

    asked by mightymouse
  22. CHEM

    Calculate the pH of solution made by combining 75.0 mL of 0.10 M formic acid with 30.0 mL of 0.25 M KOH. (Ka for formic acid, HCOOH, is 1.8 X 10^-4)

    asked by Peter
  23. 6th grade math

    How can you draw a line that is 5 inches long using only one sheet of 8 1/2 in X 11 in notebook paper?

    asked by Terri
  24. math

    word problem: Q1.there were 60 birds at three treesin some moment 6 birds flew away from the first tree,8 birds flew away from the second tree, and 4 birds flew away from the third tre. then there were same number of birds at each of the three trees. How

    asked by Rosalia
  25. College Chemistry

    Calculate the number of moles of solute in 5.00 X 10^2 mL of 0.250 M HCl. Can you help me to set this problem up so that I can solve it?

    asked by mysterylvr6
  26. Chem

    NaOH (s) + H2O (l) -----> NaOH (aq) I`m having a hard time balancing this. Can you even balance this?

    asked by Lena
  27. physics...

    Light passes from air into water at 45.0 degrees to the normal. If the index of refraction of water is 1.33, find the angle of refraction. A. 25.5 degrees B. 32.1 degrees C. 44.0 degrees D. 55.9 degrees I believe it is B? What is the nature of an image

    asked by sophie
  28. social studies

    What is the nickname of the pinnacle?

    asked by Dee
  29. Social Studies/ PLEASE help

    My homework is on the "Capitol Building" in Washinton, D.C.. my questions are.. How many columns are there in the pinnacle atop the dome and what do they represent?

    asked by Dee
  30. Physics...please help

    A beam of light passes from air to ethanol, with index of refraction of 1.36. If the angle of incidence ( 1) is 30.0 degrees, then calculate the angle of refraction, after light passes through ethanol and enters into air. A. 15.3 degrees B. 21.6 degrees C.

    asked by sophie
  31. biology

    1. From one molecule of glucose, which process generates the largest amount of ATP? a. Glycolysis in a prokaryotic cell under aerobic conditions b. Glycolysis in a eukaryotic cell c. the TCA (Krebs) cycle in a prokaryotic cell d. the TCA (Krebs) cycle in a

    asked by sarah
  32. AP Bio

    Transpiration Lab- I need to calculate the rate for each of the treatments. Here is the data These are the results of an experiment that was done you need to graph the results and answer the questions. Class Average Cumulative Water Loss in ml/m2 Time

    asked by Jane
  33. French

    Could You Please Check These Thanks. Directions: Choose the correct word that completes the sentence. 1. Une pomme et une poire sont des ------------. A. fraises B. légumes C. fruits. Answer: C 2. C'est ------ un kilo de carottes? A. Comment B. Combien C.

    asked by Carrie
  34. physics

    PLEASE HELP!! I HAVE A TEST TOMORROW!! if Q=30 uC, q=5.0 uC, and d=30cm, what is the magnitude of the electrostatic force on q in N? (Ke= 8.99 x 10^9 Nm^2/C^2) (uC= micro coulombs) (u= 10^-6) a. 15 b. 23 c. zero d. 7.5 e 38 i don't know where to start with

    asked by Bobby
  35. Physics...help!

    Light passes from air into water at 45.0 degrees to the normal. If the index of refraction of water is 1.33, find the angle of refraction. A. 25.5 degrees B. 32.1 degrees C. 44.0 degrees D. 55.9 degrees I believe it is B? What is the nature of an image

    asked by sophie
  36. physics

    sorry! trying to get the drawing correct! PLEASE HELP!! I HAVE A TEST TOMORROW!! i just posted this problem but a very important drawing was left out! if Q=30 uC, q=5.0 uC, and d=30cm, what is the magnitude of the electrostatic force on q in N? (Ke= 8.99 x

    asked by Bobby
  37. algebra 2

    Of the 400 doctors, 240 practice family medicine and 130 were from countries outside the United States. What is the probability that a doctor does not practice family medicine or is from the United States?

    asked by Obika
  38. Business

    Can you help. Thinking about this I think a company can't really make a-lot of profit if they spend no money on quality controls because,"quality control is the more traditional way that businesses have used to manage quality. Quality control is concerned

    asked by Bryan
  39. physics

    PLEASE HELP!! I HAVE A TEST TOMORROW!! i just posted this problem but a very important drawing was left out! if Q=30 uC, q=5.0 uC, and d=30cm, what is the magnitude of the electrostatic force on q in N? (Ke= 8.99 x 10^9 Nm^2/C^2) (uC= micro coulombs) (u=

    asked by Bobby
  40. Chemistry

    Calculate the pH of solution made by combining 75.0 mL of 0.10 M formic acid with 30.0 mL of 0.25 M KOH. (Ka for formic acid, HCOOH, is 1.8 X 10^-4)

    asked by Peter
  41. chemistry help

    predict the geometries of the complexes from these reactions: 1- [pt(NO2)cl3)]2- + NH3 --> [pt(NO2)(NH3)cl2]-1 +cl- 2-cis-[pt(RNH2)2(NH3)(NO2)]+1 + cl- --> Pt(RNH2)(NH3)(NO2)Cl + RNH2

    asked by shannon
  42. Math

    Could someone please explain to me how you get answers when you add a negative number to a negative number or a positive number to a positive number or a negative and positive number added together, because my teacher tried explaining it to me, but I'm

    asked by Samantha
  43. math

    What is the probability of selecting a boy and a girl if their are 7 girls and 3 boys.

    asked by Kelsey
  44. Literature

    I need some facts on the similarites and differences between love and infatuation. You can give me your thoughts or you can give me a link.

    asked by Terrie
  45. chemistry

    (NH4)2CO3 = 2NH3 + CO2 + H2O If you have 3.5 moles of Ammonia how much carbon dioxide was also made?

    asked by Peter
  46. Bio Question

    I've tried to find the answer to this question everywhere and don't seem to be having any luck, please help! Most of the dry weight of a plant is the result of uptake of A. water and minerals through root hairs B. water and minerals through mycorrhizae C.

    asked by MK
  47. stats ?

    There are 5 situations below. Can someone please match the situations up with the threat. These would be in a quasi-experimental design. The threats are history, maturation, mortality, testing, and instrumentation threat. THANK YOU! A.Kindergarten students

    asked by ash
  48. science

    according to scientific hypothesis, how were earth's oceans formed? when do scientists hypothesiz they formed?

    asked by Nikki
  49. economics

    a firm is planning to manufacture a new product. the sales department estimates the quanity that can be sold depends on the selling price. as the selling price is increased, the quantity that can be sold decreases. they estimate: P=$35-0.02Q where

    asked by jen
  50. Chemistry

    A TypeIII binary compound containing three atoms per molecule. The total number of protons is 30.

    asked by Anonymous
  51. 10th grade math

    Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 6x2-21xy+8xz-28yz just to make it clear,the 2 infront of -21 is actualli an Exponent 2. 2.) x2+5x+7x+35

    asked by Nini
  52. English-Grammar check

    Can someone tell me if these 2 sentences are the correct use of a semi colon: Another example of prejudice displaying in Maycomb county is against Arthur Radly, the local everyone is afraid of; he is considered the town freak. One more example of prejudice

    asked by Mike
  53. Physics

    I don't know where to start with this one. "Find the work done accelerating a 2 kg box from 2m/s to 3 m/s." Can't find acceleration because I don't know time. In fact, I don't see how any of the kinematic equations can help me out to find either distance

    asked by KC
  54. Physics

    A 5.0 cm real object is placed at a distance of 5.0 cm from a concave mirror of focal length 10 cm. Find the size of the image. A. 5 cm B. 10 cm C. 17 cm D. 20 cm I think it is B? A(n) _______ lens is used to produce a real image. A. convex B. concave C.

    asked by sophie
  55. calculus

    (a) find the intervals on which f is incrs or decrs. (b) find the local min/max values of f. (c) find the intervals of concavity and the inflection points. f(x)=(lnx)/sqrtx I took the derivative and got 2-lnx/2x^3/2 take the values when f'(x) >0 I get

    asked by Riley
  56. international business

    select a multinational organizatio and describe the organization design that the company uses. include information such as structure, subsidiaries, geography,etc. analyze the reason why you blieve the company has chosen this design. do you think that this

    asked by Mutiat
  57. accounting

    Mel-Tim Corporation has a $100,000 debt payment due in early August. In order to meet this obligation, on August 1, Mel-Tim decided to accelerate collection of accounts receivable by assigning $130,000 of specific accounts to a commercial lender as

    asked by Anonymous
  58. geometry

    in parallelogram abcd, diagonals ac and bd intersect at e. AE=3x-4, and EC=x+12. what is the value of x? i believe that x=8. i set them as equal and i minus x from 3x and 4 from 12. is this right?

    asked by marcus
  59. Math

    There are 100 centimeters in 1 meter.Which formula says how many cenitmeters(c) are in meters(m)? c=100m c=0.1m c=0.001m c=100+m

    asked by Stephanie
  60. Writing

    Tell me how I can tell what is fallacies and bias? In a Thesis

    asked by Angela
  61. science

    What mass of sodium cholride is produced when chlorine reacts with 0.29 grams of sodium iodide?

    asked by Natosha
  62. math

    When you write 4x-6y is greater than or equal to 16 in slope-intercept form,is the answer y is less than or equal to 2/3x + 8/3?

    asked by Angie
  63. bio

    5. What is meant by the term “carbon fixation”? a. The release of CO2 from glucose during catabolism b. The delivery of CO2 to an enzyme required for the production of glucose c. The production of two 3-carbon molecules from one 6-carbon molecule d.

    asked by doug
  64. Check for Mistakes

    Warmer temperatures would lengthen the growing season; as a result the trees that survive will grow taller. Increased temperature would result in a different humidity and probably more rain. That, in turn, could lead to more leaching, more run-off, more

    asked by Sam
  65. Check for mistakes plz

    The Tundra is a biome that can be found around the arctic circle. The Tundra includes northern Asia, North America, and Greenland. The word Tundra is from the finnish word for barren or treeless land. The Tundra has very poor soil due to permafrost,

    asked by Sam
  66. Biochem

    Describe the one dehydration reaction in glycolysis. Include reactants, products, enzyme, and which step it is. I know that it is step 6 and I believe that the reaction uses glyceraldehyde-3-phosphate dehydrogenase to convert glyceraldehyde-3-phosphate

    asked by Jaime
  67. 4th grade

    Geometry, Isoseles right triangle. Line segments MN and NO are ----? A. parallel lines, B. opposite angles, C. perpendicular lines, D. obtuse angles. I can't see that any of these are the answer to the question. Can you help me?

    asked by Katie
  68. Science-English

    What would happen if the temperature of the Tundra increased? The permafrost will melt and since the tundra is flat land bogs and shallow lakes will appear and won't drain. Rainfall will change, although I'm not sure if it will increase or decrease. Plants

    asked by Sam
  69. 3unit maths

    Find the equation of the chord of the parabola joining the points with parameters (a)1 and -3 on x=2t, y=t^2 (b)1/2 and 2 on x=4t, y=2t^2 (c)-1 and -2 on x=t, y=1/2t^2 (d)-2 and 4 on x=1/2t^2, y=1/4t^2 Then use the formula y=1/2(p+q)x-apq to obtain the

    asked by TRACY-888
  70. Chemistry

    If I react CuSO4 (solid) with aqueous NaOH, I will get Cu(OH)2 solid. How do I write the ionic equation?

    asked by candy
  71. chemistry

    predict the geometries of the complexes from these reactions: 1- [pt(NO2)cl3)]2- + NH3 --> [pt(NO2)(NH3)cl2]-1 +cl- 2-cis-[pt(RNH2)2(NH3)(NO2)]+1 + cl- --> Pt(RNH2)(NH3)(NO2)Cl + RNH2

    asked by shannon
  72. Accounting

    In what circumstances would each approach to stakeholder impact analysis (moral standards, 5-question, and Pastin’s approach) be most useful?

    asked by Fran
  73. Science-English

    Can you just tell me your opinion on this paper on tundra climate? Can you also check spelling and grammar? One last thing, I would appreciate it if you told me what grade level this paper should be.

    asked by Sam
  74. Grammar

    I was just wondering if these were right? Which of the following clauses are combined by coordination and which by subordination? Note the coordinating conjunctions and the subordinate clauses. a. Michelle bought things on sale, for she was a thrifty

    asked by Odette
  75. Math

    why is it that in a linear inequality, each point on a dashed boundary line is not a solution?

    asked by Angie
  76. Math

    Can anyone explain to me how to add fractions with different denominators? I can convert them to decimals, but i need to know how to add them. Anyone?

    asked by Antagonist&Protagonist
  77. Physics

    I have a follow-up to my question at 4:10 about work because I still can't figure it out. F-F(friction)=ma F-F(friction)=2*3 F-2.5=2*3 F=2*3 + 2.5 W=Fd W=(2*3 + 2.5)4 Distributing the "4" I get W=2*3*4 +2.5*4 Please help in pointing out where I have gone

    asked by KC
  78. Science

    What would happen if the temperature of the Tundra increased? Like to the temperature of North America. I seriously have no idea besides the animals and plants might die. Help!?

    asked by Sam
  79. math

    Is this the correct answer? PV=-50,000+180,000/1+r+180,000/1+r squared=250,000 Responses math - bobpursley, Monday, April 6, 2009 at 12:38pm does r have a value? math - anonymous, Monday, April 6, 2009 at 12:48pm oh yes, r=20%

    asked by anonymous
  80. bio

    4. In the Krebs cycle (or citric acid cycle), starting with citrate, what happens? a. Organic compounds become more reduced and CO2 is produced b. Organic compounds become more oxidized and CO2 is produced c. Some organic compounds become reduced and

    asked by doug
  81. Biochemistry

    Have two quick questions... Why does denatured protein precipitate? (when heated, why does it give that poached egg look? I know heat denatures protein, but why does it look like that? something to do with bonds?) And also... why does protein denature in

    asked by Andrew
  82. math

    how do i list fractions from least to greatest without the same denomonator?

    asked by Maddie
  83. accounting

    I am having a hard time of figuring this out can you please help me? In what circumstances would each approach to stakeholder impact analysis (moral standards, 5-question, and Pastin’s approach) be most useful?

    asked by Tammy
  84. math

    Determine the validity of the next arguements by using Euler Circles,then translate the statements into logical statements,using the basic connectives, and using truth tables, determine the validity of the arguments. Com your answers. (a) No A is B Some C

    asked by yorkie16
  85. math

    Is this the correct answer? PV=-50,000+180,000/1+r+180,000/1+r squared=250,000

    asked by anonymous
  86. science-biomes-tundra

    What would a good introduction be to a project on the abiotic factors of the tundra? Some ideas would be helpful.

    asked by Sam
  87. accounting

    Mel-Tim Corporation has a $100,000 debt payment due in early August. In order to meet this obligation, on August 1, Mel-Tim decided to accelerate collection of accounts receivable by assigning $130,000 of specific accounts to a commercial lender as

    asked by Anonymous
  88. algebra

    solve. -0.5 < -20= 0.5

    asked by Keaton
  89. Gr. 10 math

    Factor by Grouping.please show me the steps!!!!!!! 1.) y2+11y+30 2.) x2+4x-5 3.) a2-a-56

    asked by Nini
  90. Gr. 10 math again!

    Factor by Grouping.Thanks Bob. PLEASE SHOW ME THE STEPS! 1.) 6x2-21xy+8xz-28yz just to make it clear,the 2 infront of -21 is actualli an Exponent 2. 2.) x2+5x+7x+35

    asked by Nini
  91. accounting

    I am having a hard time of figuring this out can you please help me? In what circumstances would each approach to stakeholder impact analysis (moral standards, 5-question, and Pastin’s approach) be most useful?

    asked by Tammy
  92. economic

    Define and then derive the expression for the marginal rate of technical substitution

    asked by Anonymous
  93. Business

    Describe how you might conduct a stakeholder impact analysis of Scenario 1 of Appendix B using each of the stakeholder impact analysis approaches: moral standards, 5-question, and Pastin’s approach. This is the scenario. A prominent developer has

    asked by Tim
  94. Chem

    how would I calculate the molar enthalpy for NaOH in KJ/mol

    asked by Lena
  95. Chem

    NaOH +H2O -> ? would it just be NaOH (aq)

    asked by Lena
  96. 9th grade algebra

    How do I sketch the graph of this equation? h=-08t2 + 10t

    asked by Ryan
  97. math

    the probility of buying a defective DVD is 0.002 what is the probility of buying a DVD that is not defective

    asked by Katie22
  98. Biology

    Why does smoking cause a rise in blood pressure?

    asked by Tara
  99. Chemistry

    I am figuring out how many moles of CU2SO4 are in 485.6 grams. How would you set up the proportion for this? What would the answer then be. Thanks. I really need an example to jumpstart this worksheet.

    asked by Meghan
  100. math

    Determine the validity of the next arguments by using Euler circles, then translate the statements into logical statements using the basic connectives, and using truth tables, determine the validity of the arguments. Compare your answers. (a No A is B Some

    asked by tianna
  101. logic

    determine the validity of the next arguments by using Euler circles, then translate the statements into logical statements using the basic connectives, and using truth tables, determine the validity of the arguments. Compare your answers. (a) No A is B

    asked by lacey
  102. algebra

    Use < or > to make the statement true. -11 > -5 is this right. Solve for the indicated letter. b=2c for c The solution is c=2*c is this right. Solve -0.5

    asked by Keaton
  103. English grammar check

    Can someone tell me if this is an appositive phrase: The last class, blacks, were the lowest in society.

    asked by Mike
  104. Social Studies/ PLEASE HELP!

    My homework is on the "Capitol Building" in Washinton, D.C.. my questions are.. What is the nickname of the Pinnacle in washington DC?

    asked by Dee
  105. science

    I did a lab on thermic applications and I have to write a paragraph on examples of practical applications of this (how you use thermic reactions in reali life I guess) can someone give me some ideas?

    asked by kayla
  106. poetry

    narrative poem John and Fred are the awesomest friends They hang all day everyday They do homework together They don't ever fight A girl named Isabel is new at their school She is funny and fun She is sweet and beautiful They both really like her Soon they

    asked by john
  107. math help

    can someone explain to me how i should factor this problem? x^6-64 How do I know if i'm supposed to use the difference of two squares, or the difference of cubes?

    asked by claire
  108. 6th grade math

    Explain how you know whether to add a number to or subtract a number from both sides of an equation in order to solve the equation.

    asked by Terri
  109. Romeo and Juliet Help (quick question)

    I need a good website that has Romeo and Juliet act 3 summary. The website needs to have all of the scenes separated but on the same page. Thank you I need this so I can understand this act better.

    asked by Sam
  110. Social studies

    What are all the countries/physical features of latin america from a-z?

    asked by Joe
  111. earth

    what is the scientific explanation of the formation of earth's layers?

    asked by Anonymous
  112. science

    what are some good websites to use for my project on tundra plants?

    asked by some one you dont know
  113. math

    how would you prove that sin^2(a)-cos^2(b)= sin^2(b)-cos^2(a). i'm not completely sure that this is right but i used the difference of two squares on it to get (sin(a)+cos(b))(sin(a)-cos(b)) then after that i am stuck. please help

    asked by mike
  114. English-Grammar check

    Can someone tell me if this sentence is an appositive phrase: The blacks, were the lowest ranking class in society.

    asked by Mike
  115. Physics

    Calculate the work done by the applied force accelerating a 2 kg object at 3 m/s/s over 4 m if there is a 2.5 frictional force of resistance. I calculated using F=ma=6N; then net force = 6N-2.5N=3.5 N so W=fd=14J. Did I do this correctly? Thanks

    asked by KC
  116. science

    how do i go about building a bridge to scale

    asked by kalia
  117. college management

    discuss the competitive adavntages that can accure to an organization that genuinely is committed to workplace diversity, and strategies for overcoming resistance to diversity programs.

    asked by jessie
  118. Stats help!

    Does anyone know how to find the variance or something if only the correlation of something is given and the other way around?? I really need help with this! THANK YOU!

    asked by ash
  119. 7th grade

    8+2=5y-2x

    asked by Demi
  120. CRT 205

    100 words per question in the future, how will thinking critically influence the ways that you read? Write?, Process Information?

    asked by Diana
  121. Science

    What are some abiotic changes that might occur if the temperature of the tundra increased. The exact temperature doesn't matter, just enough to change the tundra.

    asked by Sam
  122. math

    The Jeffrson middle school Booster clug is selling raffel tickets for a new comp system they sold 1,000 tickets at $2.00 each. Emily's parents spent $200 on tickets, What is the probitalty they wont win

    asked by popcorn
  123. Help me expand my paper PLEASE

    I'm doing it on overfishing I need subtopics :[

    asked by Jane
  124. cellular bio

    Why do some signaling mechanisms give rise to rapid changes in cellular behavior or cellular function whereas other mechanisms give rise to delayed responses in cellular behavior

    asked by jen
  125. Business

    In my finance book, I've noticed that money market accounts and munincipal bonds are very similar (at least based upon definition). What is the difference? Thanks for explaining this.

    asked by Cassia
  126. math

    if lnx=2 what does x equal? I think it has something to do with e^x but not sure exactly how to solve for x.

    asked by Anonymous
  127. Gr.10 Math!!!! urgent

    Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 8a^2+12ab-3b^2-2ab 2.) x^2+5x+7x+35

    asked by nini
  128. Social Studies

    What is the meaning of the burning lantern at night?

    asked by Dee
  129. Psychology

    You are opening a daycare center for children ages 6 months to 12 years old. Based on piaget what activities would you use for each age group?

    asked by Mike
  130. Health Care

    Do you think registered nurses, licenced practical nurses, and Emergency medical technician; health care workers have responsibilities that may be out of their traditional scope of practice? If so, what are the responsibilities? If not, do you think there

    asked by doannial
  131. Business/Math

    In my finance book, I've noticed that money market accounts and munincipal bonds are very similar (at least based upon definition). What is the difference? Thanks for explaining this.

    asked by Cassie
  132. Social Studies/PLEASE HELP

    My homework is on the "Capitol Building" in Washinton, D.C.. my questions are.. what is the meaning of the burning latern at night?

    asked by Dee
  133. polymers

    is polymethylpentene monomer's toxic?

    asked by Brad
  134. social civics

    the articles of conferdation were (a-) a halfway constitution (b) an early attempt at cooperation amoung four new england settlements (c) amendments to the constitution

    asked by Linda
  135. English-Grammar check

    Sorry last one. I know that the verb of the infinitive is normally preceded by the word to (but I don't know if it's the same if it's used in To be: To be in the top, you were wealthy and well to do. Thanks again

    asked by Mike
  136. computers

    SAM Training 2003. We have this program at school and I wanted to reatke the exam. I can log in but not access the actual training. Is there any way of going around it?

    asked by Bob
  137. Hospital Administration

    How to Prepare Budget Matrix that consists of line-item, functional, and program budgets

    asked by Desperado
  138. Social Studies

    Why did Japan become involved in Workd War II?

    asked by Mike
  139. math

    Last year, Luisa planted 450 tulip bulbs. This year she planted only 4-- tulip bulbs. Which represents the percent decrease in the nuymber of bulbs planted? 11.% 12.5% 50% 88%

    asked by Stephanie
  140. math

    Last year, Luisa planted 450 tulip bulbs. This year she planted only 400 tulip bulbs. Which represents the percent decrease in the nuymber of bulbs planted? 11.% 12.5% 50% 88%

    asked by Stephanie
  141. science-writing-research paper

    I need tips on how to expand a research paper..my subject is overfishing and I need help with what to talk about..like what are some subtopics? Help is greatly appreciated

    asked by Jane
  142. Gr. 10 Math!

    Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 8a^2+12ab-3b^2-2ab 2.) x^2+5x+7x+35 3.)

    asked by nini
  143. coding

    you are a third party payer performing medical record review you notice a procedure that was not done what should you do

    asked by D
  144. English grammar check

    Can someone tell me if this is the correct use of the semi-colon: One more example of prejudice found in To Kill a Mockingbird, would be that of status; where you stood in society.

    asked by Mike
  145. english

    the great gastby what stands out in chapter 6

    asked by renee
  146. Chem

    NaOH + HCl ---> NaCl + H2O is that what would happen?

    asked by Lena
  147. Math 115

    10. If Maria hit 8 home runs in 15 softball games, then she should hit 24 home runs in 45 games.

    asked by Dee
  148. physics

    how do you do specific heat?

    asked by Raiya
  149. Law

    A 501 (c) 3 status does not mean you have a tax exempt form, right? 501 (c) 3 status only means you are nonprofit?

    asked by Christopher
  150. 5th grade

    formate to do division problems

    asked by destynie
  151. ecology

    what is the term for community

    asked by ashley