Questions Asked on
October 20, 2008

  1. chemistry

    100 mL of is initially at room temperature (22)C. A chilled steel rod at 2 C is placed in the water. If the final temperature of the system is 21.2 C, what is the mass of the steel bar? Specific heat of water = 4.18J/g(C) Specific heat of steel =

    asked by Lilit
  2. physics

    Two infinitely-long lines of charge run parallel to the z axis. One has positive unifonn charge per unit length, IvO, and goes through the x y plane at x=O, y=s/2. The other has negative unifonn charge per unit length, -A, and goes through x=O, y=-s/2.

    asked by Eric
  3. Please help Physics!!!

    Two infinitely-long lines of charge run parallel to the z axis. One has positive unifonn charge per unit length, IvO, and goes through the x y plane at x=O, y=s/2. The other has negative unifonn charge per unit length, -A, and goes through x=O, y=-s/2.

    asked by Jorge Wero
  4. math

    Estimating a cost function, high-low method. Reisen Travel offers helicopter service from suburban towns to John F. Kennedy International Airport in New York City. Each of its 10 helicopters makes between 1,000 and 2,000 round-trips per year. The records

    asked by shelly
  5. 7th grade math

    the sum of two integers is zero. the difference of the same two integers is 16. What are the integers

    asked by Lauren
  6. math

    what is the answer to whaat kind of shoes does a frog wear? on page 165 on algebra with pizzazz

    asked by ashlee
  7. physics

    A car is driven 125km west and 65km southwest. What is the displacement of the car from the point of origin (magnitude and direction)?

    asked by Julia
  8. physics

    Missy Diwater, the former platform diver for the Ringling Brother's Circus had a kinetic energy of 15000 J just prior to hitting the bucket of what. If Missy's mass is 50 kg, then what is her speed?

    asked by Megan
  9. Math

    How do you solve for inequalities like this? 1< 4-x < 1.59

    asked by Blake
  10. English

    Mom, I'm going to the stationery store. I'll buy some ball-point pens, fountain pens, and mechanical pencils. I'll buy some notebooks and workbooks, too. I'll come back around 7:00 p.m. Don (Is this passage corect?) 1. I'll be back around 7:00 p.m. 2. I'll

    asked by John
  11. Calculus

    What is the integral of dx/sqrt(9+x^2) and integral of x^2/(1-3x)dx

    asked by Anonymous
  12. Chemistry

    Calculate the wavelength of light emitted when each of the following transitions occur in the hydrogen atom. (a) n = 5 n = 4 _________nm (b) n = 5 n = 3 _____________ nm (c) n = 5 n = 2 __________ nm Calculate the maximum wavelength of light capable of

    asked by Giznelbell
  13. chem

    Zinc dissolves in acid according to the balanced equation. Zn(s)+ 2H(aq)-> Zn(aq) + H2(g) a sample of zinc is placed in a ice calorimeter. If 0.0657g of zinc causes a decrease of 0.109ml in the ice/water volume of the calorimeter, what is the enthalpy

    asked by tomi
  14. chemistry

    which is more stable: methyl cyclopropane or cyclobutane and why?

    asked by Mischa
  15. Statistic

    A restaurant that bills its house account monthly is concerned that the average monthly bill exceeds $200 per account. A random sample of twelve accounts is selected, resulting in the sample mean of $220 and a sample standard deviation of $12. The

    asked by Marilyn
  16. Physics help again!

    A ball is thrown horizontally off a 35 m tall building. It hits the ground 80 m from the bottom of the tower. a. what is the balls time in the air [i got 2.67] b. what is its initial velocity? [i got 0] c. What is the magnitude and direction of its

    asked by Hayden
  17. PHYSICS 1

    When a pitcher throws a curve ball, the ball is given a fairly rapid spin. A 0.15 kg baseball with a radius of 3.7 cm is thrown with a linear speed of 41 m/s and an angular speed of 37 rad/s. Assume that the ball is a uniform, solid sphere. (b) Calculate

    asked by kelsey
  18. statistics

    How does the sample size differ between qualitative and quantitative methods? Why?

    asked by nicky
  19. Science

    Why are water storage tanks usually built on the top of hills?

    asked by Megan
  20. English

    The two girls cleared the table and wash the dishes Is this sentence a compound subject or compound predicate

    asked by Trevina
  21. math

    sherry ran one lap in 83.86 seconds, while della's time for one lap was 837/8 seconds. which runner had the faster time?

    asked by gill
  22. physics

    a ball is thrown horizontally -> from the roof of a building 45.0 meters tall and lands 24.0 meters from the base. what was the balls initial speed? OTHER QUESTION a shotputter throws the shot with an initial speed of 15.5 m/s @ 34 degrees. calculate the

    asked by michael
  23. history

    Why did the Tokugawa shogunate keep Japan isolated from 1603 until 1853?

    asked by Anonymous
  24. accounting

    Estimating a cost function, high-low method. Reisen Travel offers helicopter service from suburban towns to John F. Kennedy International Airport in New York City. Each of its 10 helicopters makes between 1,000 and 2,000 round-trips per year. The records

    asked by shelly
  25. government

    What was the purpose of the Declaration and Resolves written by the First Continental Congress?

    asked by Lulu
  26. 8th grade

    what is the national grange

    asked by kristetn
  27. 3rd grade, Social Studies.

    Explain how you are a consumer, what goods and services do you use?

    asked by Elaine
  28. algebra

    If The Diameter Of A Circle Is 1.3 X 10^-12 Meters, Then What Is Its Radius? Can you give me step by step. I think I want to divide this by 2 but I am not sure how to do that. Would it be this: 1.3/2*10^-12= .65*10^-12= 6.5*10^13

    asked by mchawk
  29. English

    Project. 1. Listen to the song carefully and sing the song all together. 2. Working in pairs, one person should take the part of a shopkeeper, and the other should be a customer. Then based on the lyric, each should sing his or her part. 3. For the blank

    asked by John
  30. algebra

    Find a trinomial A(x) that represents the area of a parallelogram whose base is 3x + 2 meters and whose height is 2x + 3 meters. Find A(3). This is what I got: (3x+2)(2x+3)= 6x^2+9x+4x+6= 6x^2+13x+6 Is this right?

    asked by mchawk
  31. History

    How many times has the U.S Constitution been altered over the past 200 years?

    asked by Anne
  32. college algebra word problem

    Wayne can do a job in 6 hours, while Susan can do the same job in 7 hours. How long would it take them to do the job if the worked together? Thank you!!

    asked by jenny
  33. Biology

    Which is true about the pairing of bases in the DNA molecule? a. purines always pair with pyrimidines b. a single ring base pairs with another single ring base c. a double ring base pairs with another double ring base d. purines pair with purines and

    asked by KJG
  34. US history

    what/who did the antifederalists support? (what is diff. from them and the federalist beliefs)

    asked by Samantha
  35. physics/math

    a brick has mass of 1.2 kg. a force of 5.4 N is needed to move the brick along the floor with a constant velocity. what is the coefficiant of friction?

    asked by kiley
  36. math

    Write each fraction as a percent. 1 1/5

    asked by Gertrude Sanders
  37. Philosophy

    appendix f

    asked by Gertrude Sanders
  38. art

    i have to do a box all about me, i just can't think on what to do? maybe a catwalk but like what?

    asked by sophie
  39. Math

    Mike took a 2"x4" picture to the photo store. He had it made into a 4"x8" print. Which geometric concept best describes the relationship between the two prints? Similarity, Linear, Symmetry or Congruency?

    asked by Matthew
  40. chemestry

    what are four components of the water molecule?

    asked by Anonymous
  41. science

    A list of things in home and grocery store that display metric units.

    asked by cjh
  42. mth

    The vote count for candidate A was 7,310. The votr count for candidate B was 14,190. Only two candidates were running. What percent of the voters voted for candidate A?

    asked by Odessa
  43. college geology dealing with carbon 14

    ok in my professors notes he calculates carbon 14 age in an example. The problem goes like this: Sample contains 110g carbon sample produces 70 disintegrations per minute. That is 0.7 disintegrations per minute. T=(1/lambda)ln(N0/Nt) Then he substitutes:

    asked by student012
  44. chemistry

    what are four components of the water molecule?

    asked by sys
  45. English (Commas)

    Do you use commas before and after a name. For example, If you learn your lines, Daniel, you can play the part of the grumpy old man. Is this correct?

    asked by Nora
  46. math

    What similarities and differences do you see between functions and linear equations, Are all linear equations functions? Is there an instance when a linear equation is not a function? Create an equation of a nonlinear function and provide two inputs to

    asked by johnny
  47. percents

    A fund drive announces that that it has raised $3,276 which is 70% of its goal. How much more must be raised? Can you show me how to do this?

    asked by Odessa
  48. Saint Michael.

    What was Saint Michael's life on earth like?

    asked by Mike
  49. science

    when did the first carbon data take place

    asked by dina
  50. sociology

    why women are more likely to make quick decisions

    asked by Anonymous
  51. macroeconomics

    what is the difference between thinking of a person as being employed versus thinking of person's labor as being employed?

    asked by michele
  52. percents

    A company gives raises once a year. Amir's present salary is $12,000. His manager would like to raise his salary to $84,000. What percentage raise would he be recieving.

    asked by Odessa
  53. it 220

    describe the benefits and risks of doing business on the internet from the perspective of both a business owner and consumer.

    asked by sam
  54. math

    which choices correctly represent numbers in base seven. (a)575 base seven (b) 656 base seven If one is incorrect write it so it is correct.

    asked by pat
  55. Algebra

    given the function k describ by k(x)=x+20 find each of the following K=(o)

    asked by Roman
  56. world geography

    "What is the most importent natural mineral fuel in the world?"

    asked by bushra
  57. algebra

    What is the solution of the system? Solve the system of equations using the substitution method. x-y=-1 5x+4y=-23

    asked by danielle
  58. US history

    Do you know the flaws of the federalist views

    asked by Samantha
  59. 4th grade

    Science; what is the habitat of a jaguar

    asked by Sara
  60. Language Arts/ words from many cultures

    1)A lizard-like reptile with a narrow head(Greek) 2)A large reptile with a sort,flat head(Spanish) 3)A theatrical dance(French, from Italian) 4)A red or yellow juicy fruit(NahuatI [Aztec) 5)A meal at which people serve themselves(french) P.S. This ( and

    asked by Elenny
  61. physics gauss law

    In a spherical region, the voltage is measured to be spherically symmetrical, with V = VCr) = wrg • The constants, wand g, are positive. a. Find the radial electric field. b. Use Gauss' Law to find the charge enclosed in a sphere of radius r. c. Find the

    asked by Eric
  62. algebra


    asked by rey
  63. com 220

    What type of introduction and what type of conclusion would you write for your research paper that was dealing with ex- offenders ? How does the introduction draw readers into your argument, and how does the conclusion neatly tie up your paper?

    asked by MIKE T
  64. science

    An object travelling in a circle is accelerating ecause it is constantly changing ____________________.

    asked by Jamie
  65. Forces on Structures (Science)

    What force continually changes a satellite's direction? Why doesn't a satellite need fuel to keep moving? What would be the effect on satellites now in orbit if Earth were to stop rotating?

    asked by Jamie ^_^
  66. math

    fraction mystery websites

    asked by Mohammed
  67. math

    a nother website except for search engins for fraction myestery

    asked by Mohammed
  68. physics help!!

    a plane moving horizontally at 120 m/s drops a package from an elevation of 240 m. How far did the package go before it hit the ground? Step by step directions please!

    asked by Hayden
  69. high school

    where can i find information on stories that were spread on the silk roads? my topic for an english paper is storytellers/writers and how the stories spread with the use of the silk roads.. i can't find any information at all.

    asked by betty
  70. 4th grade

    what are the four basic climates and an example of each

    asked by Asia
  71. Religion.... I think you will know this.....

    Today my class got in trouble for talking so my teacher made us do 3 questions.... She said the answers are not in our book so I need help... Thanks so much!!! 1. What is Jesus's race? 2. Who was the ceasor (I don't know if "ceasor" is spelled correctly)

    asked by Mike
  72. policies and procedures

    Could someone please tell me if the purpose and policy are correct and if they have any suggestions for other procedures.. i need a minimum of 7. Purpose of Policy: The purpose is to set standards and guidelines for the Town of Springbank Hills Recreation

    asked by PEGGY
  73. Statistic

    Your company wants to conduct a salary survey for the position of Accounting Assistant II. The estimated salary range is $4,500, the margin of error should be $100 and the desired level of confidence is 95%. What is the optimal sample size for this salary

    asked by Marilyn
  74. I posted this yesterday and im STILL CONFUSED!

    okay so i was given a worksheet with 15 word problems. i couldn't solve 2 so if you could help me out it would be good.. If you ask Catwoman how many cats she has, she answers with the riddle, 'five-sixths of my cats plus seven.' how many cats does she

    asked by Brennan
  75. high school physics

    a ball is thrown hirizontally from the roof of a building 45.0 meters tall and lands 24.0 meters from the base. what was the ball's initial speed

    asked by Michael
  76. ★!!!PhYsIcS!!!★

    A 50 kg block is on a 30 degree incline. The coefficient of friction between the block and the incline is 0.05. If it is given an initial velocity of 10 m/s up the incline, how far will it travel until it stops?

    asked by ☆Mortimer☆
  77. geography

    What and where is Waziristan? Why has it become a focal point of international attention? I'm learning about non-western geography and I kept skimming the chapters for the answer to this question but can't seem to find it. Please help me answer this

    asked by jennifer
  78. cjs

    Write a 700- to 1,050-word paper in APA format comparing state and federal prison systems.

    asked by kylie
  79. creating resumes

    how to create a resume it is for a homework

    asked by jessica
  80. Chemistry

    Considering the effect of ionic strength, calculate the solubility of BaSO4 in 0.100 mol/L NaCl solution Ksp of BaSO4 = 1.1 X 10^-10

    asked by Patel
  81. physics

    A boxcar of mass 200 tons at rest becomes uncoupled on a 2.5 degree grade. If the track is considered to be frictionless, what speed does the boxcar have after 10 seconds?

    asked by michelle
  82. english

    I need an object to represent the beginning of one flew over the cuckoo's nest for a proj. Any ideas?

    asked by charles
  83. geography

    In South Asia, where does rain fall in August? In February? What are the seasonal changes caused by the movement of the ITCZ. I know that the Intertropical Convergence Zone is related to the Asian monsoon, but I'm confused on their relativity. Please help

    asked by jennifer
  84. Applied Maths

    Given that position vector a=4i+2j, position vector b=13i+5j are the vectors of A and B respectively. Given also that C lies on the line AB such that (Ab/AC)=3. Find vector AB, vector AC and the position vector of C. Given that vector BD=2i+4j, show that D

    asked by Claire
  85. SIMAD

    Define Interactive

    asked by Mohmed
  86. science

    Why are there more warm currents than cold currents?

    asked by sara
  87. business

    What are the differences among the research approaches (and thinking styles) that guide the predominant kinds of studies done in operations research, marketing, finance, and/or organizational behavior?

    asked by jean
  88. PHYSICS 2

    A 2.0 kg cylinder (radius = 0.08 m, length = 0.50 m) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.77 m high and 5.0 m long. (b) What is its rotational kinetic energy? ? J (c) What is its translational

    asked by kelsey
  89. PHYSICS 3

    A solid disk (mass = 1 kg, R=0.5 m) is rolling across a table with a translational speed of 9 m/s. a.) What must the angular speed of the disk be? rad/s d.) The disk then rolls up a hill of height 2 m, where the ground again levels out. Find the

    asked by kelsey
  90. coulomb law and gauss law Physics

    Two negative particles of charge=-Q and mass=rn orbits a stationary, positive particle of charge=+2Q at a radius= R' They are always at diametrically opposite points on the orbit. a. Find the total inward Coulomb force on one negative particle. b. Write

    asked by Pascual
  91. social studies

    is francisco de Goya a renaissance artist??

    asked by someone
  92. grammar


    asked by NAVEEN
  93. English

    How do you summarize a paragraph?

    asked by Taylor Ramez
  94. AP Human Geography

    For an assignment, I have to use this data sheet to do a few things with the data it gives me. To get to it, go to PRB. org, click on 2008 World Population Data Sheet, and then click on 2008 World Population Data Sheet again I'm stuck in this: Construct a

    asked by Maddie
  95. Microeconomics: Cost of Production

    Please help me with this question! QUESTION: Heaven Sub, a subway shop, has the following marginal product curve points for its hourly product: (0.5, 13) (1.5, 17) (2.5, 15) (3.5, 11) (4.5, 9) i) When labour increases from 2 to 3 workers, total product

    asked by Anonymous
  96. science

    Why are there more warm currents than cold currents in oceans?

    asked by laura
  97. physics

    (A multiple part problem) Find the tension in the three wires that support a 10.2kg light fixture. Each wire forms 40° with the ceiling. Answer for top left wire. Find the tension in the three wires that support a 10.2kg light fixture. Each wire forms

    asked by beth
  98. Statistics PLEASE help

    I need help for a physics error analysis assignment and I have no background understanding whatsoever of statistics since I've never taken it and it all seems so foreign to me without any teaching. Can someone please help me with these questions? 1) One

    asked by Sam
  99. Cultural Diversity

    Hispanic American Diversity.

    asked by no name
  100. Language arts

    I am trying to assist my fourth grader in writing her first book report. It is based off of a mystery book. I have looked everywhere for a basic guildline for her so that I can give her an idea of what to do without doing it for her.Can anyone please guide

    asked by Robyn
  101. 6th grade Comm. Arts

    I'm supposed to do an autobiography and have an attention getting introduction. We learned about all of the things you can do to get people's attention, but I still can't think of one.

    asked by OlaZlnka
  102. starch

    how can i carry out starch analysis by extraction and sedimentation method.

    asked by adanma
  103. science

    what is the stongest narcotic opoioid pain releiver out there? I will ask my doctor but if anyone knows, that would be great.

    asked by Anonymous
  104. trig

    Write each identity expression in terms of:1. cos theta= a. sin^2theta ---------- sec^2theta-1 2. tan theta= a. sec theta over sin theta minus sec theta over cosecant theta.

    asked by san-san
  105. Math Help

    given: f(x) = (x + 2)/x and g(x) = (x + 1)/(x + 2) what is the domain of f(x) times g(x)?

    asked by Chrissy
  106. Microeconomics

    Monopolistic Competition A monopolistically competitive market could be considered inefficient because: A. Marginal revenue exceeds average revenue B. Price exceeds marginal cost C. Efficient scale is realized in the long run, but not in the short run D.

    asked by G
  107. economics

    How do prices, outputs, and profits differ between oligopolies, and monopolistic competition? Are there similarities?

    asked by shaneka
  108. Professional Ethics

    What is an example of the kind of argument employers use to engender loyalty in their employees?

    asked by Bobaroo
  109. Business

    What kind of product might not have been sold for a long time because of the marketplace's lack of interest?

    asked by Jackie
  110. R.E

    Please tell me who are the 5 Prophets? I have a bible (christian i think..) crossword and it has a few questions on it at the bottom and one of them is the 5 Prophets. I can give a list of names, but please can you tell me out of the names who the 5

    asked by Chanel
  111. Math

    6q3v3/18q2v4 What is this answer?

    asked by Candace
  112. science

    I need accurate information about Albert Einstein. Any reccomended websites?

    asked by logan
  113. BIOLOGY


    asked by JACK
  114. science

    What is a length of an average persons blood vessel?

    asked by APRIL
  115. R.E

    On the crossword, it says, Which 5 are letters out of these words: Corinthians, Galatians, Philippians, Revelation, Romans and Timothy. Please help and theres another two questions, How many are in the Old Testmant and New Testmant. Please help! Thanks

    asked by Chanel
  116. Science

    Why is a cooling sysyem necessary in a nuclear reactor?

    asked by Jessica
  117. chemistry

    can u tell me a slogan for flourine?

    asked by juan robles
  118. Math

    Find all the points of intersection of the surfaces whose equations are as follows: z^2 = 2xy - 100 and x^2 + 2y^2 - 100 ---------------- 2y

    asked by Josh
  119. Greek Mythology

    I know Poseiden was the god of the sea, but I'd like more detail about him. Can someone help me?

    asked by logan
  120. liturature

    After the death of Curly in The Call of the Wild, Buck concludes that no fair play exists in his world and that he will never go down in a fight. The theme illustrated here is apparently derived from London's interpretation of

    asked by kain
  121. 4th grade

    What is the plural of maestro?

    asked by Aaliyah
  122. english poetry

    Wiiliam Blake wrote a poem called The Tyger/Tiger. First of all I want to know how it is spelt Tiger/Tyger? Secondly what does sinews mean? Lastly I what are the main themes? Thanks

    asked by tallulah
  123. Math

    Find all the points of intersection of the surfaces whose equations are as follows: z^2 = 2xy - 100 and x^2 + 2y^2 - 100 --------------------- 2y

    asked by Josh
  124. science

    how does a hurricane form?

    asked by neha
  125. Standardize testing

    As a future teacher, I am curious to find out: How effective are standardize tests in assessing students academic performance or competence?

    asked by Trisha
  126. Science

    Heyylllooo x can anybody help me with my science homework ? You have to " Use detailed particle diagrams and the big idea of energy transfer to explain how the ear defenders work" Also, we have to draw a picture of the ear defenders and describe all the

    asked by Paiigee (:
  127. history

    what does "state of nature" mean? is it a person's rights?

    asked by sy
  128. Statistics

    I have 2 statistics problems that I've done and felt completely confident with them until I worked the problem a different way and got a different answer. I was wondering if you could tell me if I have the right answers or not. Thanks so much! A certain

    asked by Lexi
  129. English

    i'm stuck on an essay can you help: "How does Shakespeare make Act3 Scene4 so dramatic?"

    asked by S
  130. Math

    Give an example of Partial sums method.

    asked by Moriah
  131. science

    what is silica content of earths crust under the oceans?

    asked by mack
  132. Science

    Nitrogen in air is int he form of two nitrogen atoms fastened together, N2. Is Nitrogen an element or is it a compound?Explain. PLease help me! I need help really badly! please help !!! Fast!!

    asked by Mary
  133. philosophy

    is the world dominated by money?

    asked by cc
  134. algebra

    how to do unit rate $60 for 8 h there is more like 3/4lb and 861bagels/3d and 850cal/1.25h

    asked by tay
  135. english 1

    i have to do a paragraph and i have to write bout if i can change one thing wat wood it be and three reason ill take anything

    asked by tay
  136. !social studies!

    what were all the places that christapher columbus explored!? help me please!

    asked by lauren
  137. global geography

    the native people of australia are known as

    asked by john
  138. PreCalc!

    sketch a graph whose domain is the interval [0, infinity) but whose domain must be restricted to [0,4] so that the function can have an inverse. (The only one i can think of is a parabola but she said we cant use that one) Consider the 2 statements: I. if

    asked by Marissa
  139. Reading

    my son in 4th grade has to write a poem using stanza form and must use his mentor text. What is mentor text?

    asked by Jannie
  140. 10th grade math

    solve each equation for y. do x and y vary directly? if so indentify the constant of variation. 1.4x=5y 2.2x+3y=6

    asked by erik
  141. chemistry

    the density at 20 degrees celcius of a .258m solution of glucose in water is 1.0173 g/ml, and the molar mass of glucose is 180.2 g/mol. What is the MOLARITY of the solution?

    asked by Eric GReenblatt
  142. 5th grade

    Simplify. Tell which property you used. 27x0x3 & (38)(25)(4)

    asked by OG
  143. math

    what is the constant variation 3.2x+3y=6 4.3x-1=7y-1 write each lineat equation in slope intercepy form 1.x=-2y-7 solve the equation 1.x-15=27

    asked by erik
  144. Philosophy

    Philosophy and Belief in God Matching Activity Match the following to the philosophies and descriptions below. Use each item only once. a. St. Anselm b. Gaunilo c. St. Thomas Aquinas d. Julian of Norwich e. Rene Descartes f. Gottfried Wilhelm, Baron von

    asked by Gertrude Sanders
  145. math

    I need help. I have information on the metric system. I have to list things at home and grocery store that display metric units. I don't know if I quite understand. I am trying to understand the reason behind my answer. The metric units and measurements

    asked by shay
  146. Chemistry

    the density at 20 degrees celcius of a .258m solution of glucose in water is 1.0173 g/ml, and the molar mass of glucose is 180.2 g/mol. What is the MOLARITY of the solution? i need an explanation on how to go about solving this...

    asked by EGreenblatt
  147. literary

    what is deductive resoning?

    asked by tg
  148. chem

    calculate the longest wavelength visible to the human eye

    asked by anna
  149. Calc

    What are the derivatives? Thanks a) y = log(base2)(4-9x) b) y = x^(8x)

    asked by Michael
  150. History

    What websites do i look at for shelter and agriculture of the early west africa?

    asked by Lara
  151. Spanish

    what does solito mean in english?

    asked by Alii
  152. math


    asked by ra ny
  153. chemistry

    Density of phosgene gas, COCl2(MM=99) ander a certain condition is 4.5g/L. What is the density if H2S gas(MM=34) under the same conditions?

    asked by annemarie
  154. language arts

    what is the compound predicate or compound subject in the sentence Mary collects the tickets and tears them in half.

    asked by nicole
  155. US History

    Was there anyone missing from the constitutional convention and if so who was missing from the constitutional convention? I didn't know some people were missing. Can some explain this?

    asked by Samantha
  156. math

    how do i solve systems of three equations with elimination??

    asked by Lena
  157. social studies

    Was Germany treated too harshly by the Treaty of Versailles?

    asked by Mike