# Questions Asked onJanuary 27, 2009

1. ## chemistry

a.Write the balanced chemical equation for the reaction of methane and sulfur. (Type your answer using the format CO2 for CO2. Use the lowest possible coefficients.) 1CH4 + 4S --> 1CS2 + 2H2S (b) Calculate the theoretical yield of carbon disulfide when

asked by lyne
2. ## physics

The figure below shows a test charge q between the two positive charges. Find the force (in newtons) on the test charge for q = 1 µC. Give a positive answer if the force is to the right and a negative answer if the force is to the left.

asked by julie
3. ## Algebra

The formula C = 5/9(F-32) can be used to convert Fahrenheit temperatures to Celsius temperatures. a. Gold is liquid for Celsius temperatures C such that 1063 degrees (less than or equal to) C < 2660 degrees. Find a comparable inequality for Fahrenheit

asked by Isabella
4. ## Biology I

Charles Darwin- Evolution? 2) Where does variation occur within an organism that causes evolution? 5) What is the main source of evidence for evolution? 6) What was the occupation that Darwin was originally studying for? 8) What did Darwin believe about

asked by Rebecca
5. ## 6th grade_Science/Math

Imagine there is a large boulder on the edge of a shoreline. If a wave period is 15 s long. how many times is the boulder hit in a year? Thank you

asked by Dan
6. ## the percent equation

1. find 30% 0f 70 2 what is 80% of 65 3 what percent of 56 is 14 4 36 is what percent of 40 5 80 is 40% of what number? 6 65% of what number is 78 7 what percent of 2000 is 6 8 12 is what percent of 4000 9 what percent of 3000 is 18 10 what is 110% of 80

asked by Fabian
7. ## Calculas HS

the Museum of Science in Boston displays a running total of the U.S. population. on may 11, 1993, the total was increasing at the rate of 1 person every 14 sec. the displayed population figure at 3:45 PM. that day was 257,313,431. assume that the relative

asked by may
8. ## algebra

The volume V of a gas varies inversely as the pressure P and directly as the temperature T. A certain gas has a volume of 20 L, and a temperature of 320 K, and a pressure of 1 atm. If the gas is compressed to a volume of 15 L and is heated to 330 K, what

asked by bob
9. ## Honors Algebra

What do you call a duck that steals?

asked by Anonymous
10. ## math

A woman exerts a horizontal force of 2 pounds on a box as she pushes it up a ramp that is 6 feet long and inclined at an angle of 30 degrees above the horizontal. how do you find the work on the box?

asked by al
11. ## CHEMISTRY!

what mass of ethylene glycol C2H6O2 the main component of anitfreeze, must be added to 10.0L water to produce a solution for use in a car's radiator that freezes at -23.3°C. Assume the density for water is exactly 1 g/m.L

asked by -
12. ## Physics

A tsunami, a great ocean wave, travels a distance of 7.2x10^6m in 2.88x10^4 what is the average speed of tsunami?

asked by Brad
13. ## physics

Two charges, qA and qB, are separated by a distance, d, and exert a force, F, on each other. Analyze Coulomb's law and answer the following questions. What new force will exist if d is cut in half? What new force will exist if qA is tripled and d is

asked by Mara
14. ## math

find the 5 diff. ways a collection of 100 coins-pennies, dimes, and quarters- can be worth exactly worth \$4.99.

asked by Julie
15. ## math

A horizontal clothesline is tied between 2 poles, 14 meters apart. When a mass of 4 kilograms is tied to the middle of the clothesline, it sags a distance of 5 meters. What is the magnitude of the tension on the ends of the clothesline? Use gravitational

asked by al
16. ## algebra

1. The time t that it takes for a salesman to drive a certain distance d varies inversely as the average speed r. It takes the salesman 4.75 h to travel between two cities at 50 mi/h. How long would the drive take at 50 mi/h?

asked by bob
17. ## Urgent - Physics

The U-shaped glass tube in the figure below contains two liquids in mechanical equilibrium: sea water of density 1.025 kg/L, and an unknown liquid of density ρ. The unknown liquid is in the left tube, floating on top of the water with a clearly visible

asked by Jen
18. ## Math

I Have 5 coins: a penny, a dime, a nickel, a quarter, a loonie. How many different amounts of money could I pay using any combinations of these coins?

asked by Tlyer M
19. ## Chemistry: molality and freezing point?

What mass of ethylene glycol C2H6O2, the main component of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23.3C? Assume the density for water is exactly 1g/mL. m = moles solute / kg solvent Help

asked by Agatha
20. ## Calculas HS

continous compounding you have \$1000 wiht which to open an account to which you plan also to add \$ 1000 per year. all funds in the account will earn 10% annual interest compounded continously. if the added deposits are also credited to your account

asked by may
21. ## calculus

simplify: e^3lnx+4lny

asked by Anonymous
22. ## algebra 1

Two records and three tapes cost \$31. Three records and two tapes cost \$29. Find the cost of each records and each tape.

asked by Kayle
23. ## Physics

please check these: 1. According to the Scientific Method, why does a physicist make observations and collect data? a. to decide which parts of a problem are important b. to ask a question c. to make an interpretation d. to solve all problems i was

asked by y912f
24. ## english

Hi, I have an assignement about and ad where you see backstreet boys advertising milk. Got milk ad Here is the assignment, I really need to hand in this lesson in half an hour..so, i'd really appriciate any help and i am very confused. write a response

asked by Maria
25. ## chemistry

what does the statement "the properties of salt are different from the properties of the elements that go into making them.

asked by Anonymous
26. ## U.S.History

please check these questions:[my letter is in CAPS] 1.In the Adams-Onis Treaty of 1819 a. the US doubled its size b. the Cherokees settled their dispute with the American government C. Spain Ceded Florida TO the US d. the US gained the right ot build the

asked by y912f
27. ## 6th grade science

Explain why continental glaciers smooth the landscape andalpine glaciers cause a rugged landscape.

asked by OlaZlnka
28. ## Chemistry university level

what mass of ethylene glycol, the main component, of antifreeze, must be added to 10.0 L water to produce a solution for use in a car's radiator that freezes at -23.3 degree C? Assume the density for water is exactly 1 g/ml.

asked by Raj
29. ## socials

How did tariffs slow down the world trade in the Great Depression. Is it because one country raises their tariffs to protect their profit, and the other countries vice versa, causing the products to be too expensive for other countries to trade or buy

asked by Sh
30. ## physics

A bullet with a mass 0.05kg is speeding toward a block of mass 10kg. the bullet is initially moving with a velocity of 200m/s while the block is initially at rest....The bullet collides with the block, sticking inside, and knocks the block horizontally of

asked by maria
31. ## english

what is the adjective in this sentence: the rhythm section of a jazz band usually includes a piano and drums . also could you tell me if it has a proper adjective in it or not CAPITALIZE it if it is ...................please and thank you ttyl

asked by kashmira
32. ## math, psychology, puzzle

you have a 5 minute hourglass and a 9 minute hour glass. How can you use them to time a 13 minute barbeque?

asked by kayla
33. ## Health Repost

Earlier i posted a question about brushing teeth. I just wanted to know, what are the acidic foods that can make your teeth bad permanently? I just need some examples Thanks! :) -MC

asked by mysterychicken
34. ## math, psychology, puzzle

You have 3 measuring spoons. Spoon A is filled with 8 tsps of salt. Spoon B and C are both empty; Spoon B can hold 5 tsps and Spoon C can hold 3 tsps. Divide the salt among the spoons so that spoon A and spoon B each have exactly 4 tsps of salt and spoon c

asked by kayla
35. ## writing

What does voice refer to in a sentence? What does tense refer to?

asked by gerald
36. ## english - please answer!!

can you give me a sentence for each of these words? thanks 1. swaggering 2. poignant 3. compelling 4. intriguing 5. riveting 6. edification 7. mesmerize 8. decibel 9. teleportation 10. damsel 11. rubbish 12. tattoo 13. optimum 14. cretin 15. subtle Thanks

asked by haz
37. ## Healthcare

I need some help with a list ofidentifying the major components of health communication. Who is involved in each component? How does each component promote health communication? If not utilized, how would it reduce health communication?

asked by Kia
38. ## Engineering Economics

Hi there, I am having some trouble solving this problem, can you give some guidance as to the solution. What is the amount of 10 equal annual deposits that can provide five annual withdrawals, when a first withdrawal of \$1000 is made at the end of year 11,

asked by Marzi
39. ## english

I need to rewrite this sentece getting rid of unnecessary or redundnt words. Most of the attempts to prove he did not write the plays are based on the limitation of his experience and upbrining. And can you please correct this: 1. Apparently, some scholars

asked by Yana
40. ## space

Keplers second law notes that a planet should move fastes at aphelion. true or false

asked by Jo
41. ## astronomy

The totally ecliped full moon is reddish in color due to the solar prominences. true or false

asked by Jo
42. ## HSM 270

Identify three considerations that should be part of the program and proposal preplanning process of grant proposal writing.

asked by dianne
43. ## Biology

You wish to produce a human enzyme, protein A, by introducing its gene into bacteria.The genetically engineered bacteria make large amounts of protein A, but it is in the form of an insoluble aggregate with no enzymatic activity. Which of the following

asked by Jack
44. ## algebra

1. The time t that it takes for a salesman to drive a certain distance d varies inversely as the average speed r. It takes the salesman 4.75 h to travel between two cities at 50 mi/h. How long would the drive take at 50 mi/h?

asked by bob
45. ## Physical Education

How would you overcome these hurdles? To Facilitate Curriculum Implementation To Strengthen Curriculum Planning and Development

asked by Sarah
46. ## U.S.History

please check these two questios 1. How did the invention of interchangeable parts revolutionize the way products like guns could be produced? a. it demanded that the product maker hae a higher level of skill than before b. it slowed down the process of

asked by y912f
47. ## math

after take off an airplane is flying at a height of 8,000 feet above ground.It has traveled a distance of 10,000 feet from the airport.if sam was to spot under the airplane ,how far would he have to travel?

asked by jennifer
48. ## Social Studies

How large was Alexander's original kingdom in Macedonia?

asked by Terrae
49. ## Physics

a solid aluminum ingot weighs 89N in the air. what is its volume? (b) the ingot is suspended from a rope and totally immersed in water. What is the tension in the rope?

asked by Jaime
50. ## puzzle (math, psychology)

You have 3 measuring spoons. Spoon A is filled with 8 tsps of salt. Spoon B and C are both empty; Spoon B can hold 5 tsps and Spoon C can hold 3 tsps. Divide the salt among the spoons so that spoon A and spoon B each have exactly 4 tsps of salt and spoon c

asked by kayla
51. ## Algebra

I need help solving this equation. [SQRT(x + 3)] - [SQRT(x - 2)] =1 I know I am supposed to square each side however my teacher tells me I ahve to foil the lefthand side of the equation. Cna someone please help me with this. Thank you.

asked by Junior
52. ## Is this imagery?

He hooks an arm around his son's neck and is at once caught in a fierce embrace. He smooths the dark head wedged against his shoulder, brushes the hair aside at the back of his neck to touch bare skin.

asked by Kim
53. ## 5th grade science

Limestone and Marble are both used in scuplturing. Limestone becomes Marble under heat and pressure. Classify each rock, and tell which would be harder to scuplt.

asked by Anonymous
54. ## Research

Can someone tell me how to make a running head for a term paper? Thanks

asked by Anonymous
55. ## Consumer Economics

Question: Paula is three months away from graduating with a degree in business. She is getting nervous since most of her friends have already been offered jobs upon graduation. Paula needs your help. What are two job lead sources that you would recommend

asked by TS21
56. ## Health

Hi again..sorry I havn't been asking questions these days as my sister (y912f) is always on :P I wanted to know whether it is better to brush your teeth after eating or before. Because mostly everyone does it before but I don't see the point when they're

asked by mysterychicken
57. ## parenting( IMPORTANT)

I have an exam tomorrow for parenting and i have to write and essay on "what is an ideal parent?" I need some ideas and i need qualities too. thanks

asked by ashley
58. ## 9th grade

f(x)=2x^2-5x f(.5) whats the answer HELP ME OUT....

asked by corrine
59. ## Religion

What kind of questions would be appropriate to ask a Mormon? Can anyone give me examples?

asked by Brooke
60. ## English

What are helping words

asked by Patricia
61. ## Chemistry Conversions

Convert to Mass Convert to Mass: .000523 moles of C6H12O6 if figure that out, would i have to add up the molar mass of C x 6, H x 12 and O x 6 ? then us the total mass of that over moles to find out?

asked by Chopsticks
62. ## English

In my english class we have to right poems and this week we are writing spondaic. What are some examples of spondaic poetry? Also what is a foot in poetry?

asked by Jillian
63. ## english

what are two higher level words for the root word: BIO

asked by mel
64. ## SOCIAL STUDIES

How large was Alexander's empire at its height?

asked by Terrae
65. ## French

So if é = a then étais would be a-tay? or et-tay? Because I thought it was et-tay. les contes de fées, the "fée" is pronounced as "fay" right?

asked by jill
66. ## physics

a solid aluminum ingot weighs 89N in the air. what is its volume? (b) the ingot is suspended from a rope and totally immersed in water. What is the tension in the rope?

asked by Jaime
67. ## Algegra

What is the overlap between functions and linear equations?What is an nonlinear equation? Examples?

asked by justme
68. ## human resources

Your boss wants you to send a message to the production staff, thanking all six members for their hard work and over time to get the new manufacturing line set up and running on schedule. Your boss has been working on a lot of overtime herself; she’s

asked by China
69. ## Maths

Just need a bit of help understanding what exactly i have to do here to work this out. Rearrage the following equation and hence state the gradient and the y-intercept. 2y = 8x + 10 Do i just go: y = mx + c 2y = 8x + 10 y = (8x + 10) /2 y = 4x + 5 or do i

asked by Nat
70. ## history

Do you have any history tutors that could help me?. i am doing an essay about George Stephenson. Mr Huskisson death when he was killed by george stephenson`s train i need the date that it happened. ive looked on different sites but they have different

asked by dancer
71. ## Biochemistry

Assuming pKa values of 3.8 for the a-COOH and 8.5 for the a-amino groups and that the numbers in parentheses indicate the pKa values of side chain groups, at what pH would electrophoresis provide the best resolution of the following dipeptides? His (6.0)

asked by Andrew
72. ## linguistics

Hello everybody! I need a huge favour! If someone is very very good at distinguishing metaphors from metonymys please leave an e-mail.I am going to send you some examples.So if anyone is willing to do it please say!

asked by lily
73. ## com/215

how you would approach creating a negative message for a superior? VERSUS creating a message for a colleague, subordinate or fellow student.

asked by Issabella Landcaster
74. ## math word problem

can someone help me solve this? not just an answer but a method of solving cause im having a hard time grasping this. Three times the larger of two numbers is equal to four times the smaller. The sum of the numbers is 21. Find the numbers.

asked by koori
75. ## geometry

i really don't understand how to realate an angle formed by a transversal and two parallel line (please need help understanding fast!!:0)

asked by Brianna
76. ## Algebra

if there are 2 cylindrical cans. A label on the small one says it has a volume of 513 grams. the large one was destroyed. the small can's diameter was the same as the large can. large was 1/3 taller than the small can. what is the volume of the large can?

asked by Cecilia
77. ## high school

CAN U GIVE ME A GOOD ORATORICAL PIECE

asked by KRISHIA
78. ## HSM 270-HUMAN SERVICES

Discuss the advantage and disadvantage of a qualitative and quantitative evaluation for domestic violence agency.

asked by dianne
79. ## math

A constant force -6i-2j-1k moves an object along a straight line from point (8, -6, -9) to point (-5, 3, 3). how do you find the work done

asked by al
80. ## U.S.History

i need help answering this question:how is the constituiton "alive" today. i don't know if i understand it correctly does it mean like what features or parts of the Constitution make it flexible enough to apply to the nation's needs today? if that is what

asked by y912f
81. ## Biology

All known proteins in cells adopt a single stable conformation because (a) any chain of amino acids can fold up into only one stable conformation. (b) protein chains that can adopt several different conformations have been weeded out by natural selection.

asked by Jack
82. ## math

you buy two coats the sum is \$77 the product of your purchase is \$1440 how much is each coat

asked by taylor
83. ## chemistry

what examples of the types of functional groups which will have to be present in the receptor sites in order for the two types of binding interaction to take place.

asked by trigger
84. ## Algebra

Can someone help me solve this type of equation. [SQRT(x + 3)] - [SQRT(x - 2)] =1 . Also. My teacher tells me I keep getting it wrong because after I square both sides, I am supposed to foil the "lefthand side of the equation". IF anyone knows what I am

asked by Junior
85. ## grammar

what is a simple subject?

asked by kylan
86. ## sci 241

lactose intolerance, Crohn’s disease What are some of the ways these two digestive problems can be remedied or relieved?

asked by meshelle
87. ## algebra

can you help me solve these problems step by step? -9(6+u)-2u=-10 and 13x+7(-3x-1)=-63

asked by girl09
88. ## math

buy two coats for the sum of \$77 the product of the purchase is \$1440 what is the cost of each coat both the sum and the product must be involved

asked by taylor
89. ## government

what three main ideas about governemnt did the colonist bring from england?

asked by adela
90. ## science-chemistry

For diatomic molecule, must the 2 atoms be of the same element, e.g H2?Is CO a diatomic molecule?

asked by anne
91. ## U.S.History

i need to come up with a list of reasons why i oppose the idea that government agencies should regulate the internet, setting guidelines for its contents and limiting access to databases containing personal information. all i have is that it would cut down

asked by y912f
92. ## science

diseases and their systems caused by the deficiency of minerals eg. calcium phosphorous, sodium, potassium, iron, iodine and fluorine. preventive food to control these diseases

asked by christopher
93. ## Science

How does 7up help an upset stomach

asked by Carol
94. ## Chemistry

What does it mean when a problem says "give the values for STP"?

asked by Kara
95. ## science

Genologic time: what is absolute dating/nurmerial age? describe this method and how it is used to evaluate genologic time?

asked by dianne
96. ## Algebra

Given any positive integer, show that two must exist whose sum or difference si divisible by 10.

asked by Renee
97. ## Algebra

For what values does the sqr root of 2x = x square root 2 ?

asked by Kelley
98. ## Economics

What is the explanation of the reltionship between the price elasticity of demand and the total revenue

asked by Linda
99. ## Algebra

Nikki noticed that is she stacked her dollar bills in stacks of 6 she had 3 left over, stacks of 8, 7 left over, and stacks of 4, 4 left over. If she knows she has less than 100 dollars, how many bills left if she had stacks of 7??

asked by Miranda
100. ## Astronomy

Which statement aout declination is FALSE. a. Polaris is almost at +90 degrees b. Stars passing your zenith have a declination equal to your local latitude c. Its origin is the celestial equator d. It is measured eastward in units of time e. It is much

asked by Jo
101. ## To China -- communications

I removed your post about drafting a message from your boss. Please repost it with your ideas about these questions. We'll be glad to critique your answers.

asked by Ms. Sue
102. ## Science

What are the 5 kingdoms?

asked by Celi
103. ## History

in the gun powder plot ,wre the catholics to be blamed?

asked by Tenesha
104. ## social studies

i have work to do and one of the questions is For hundreds of years chinese kept how to make this a secert, but eventually the process was smuggled out of the country. it is made from the cocoon of a catpillar that feeds on mulberry leaves. if you could

asked by brianna
105. ## U.S.History

how can i summarize the arguments against the constitution in one sentene. :(

asked by y912f
106. ## english

give the etymology of the root word : BIO and where it is derived from and the definition

asked by mel
107. ## chemistry

What was Le Chatelier's principle on the effect on the equilibrium yield of nitric oxide of increasing the pressure and The effect on the equilibrium yield of nitric oxide of increasing the tempreture

asked by trigger
108. ## SOCIAL STUDIES

How large was Alexander's kingdom in Macedonia? What distance? Please give a number using miles or kilometers please!?

asked by Terrae
109. ## SOCIAL STUDIES

How to use a map scale?

asked by Terrae
110. ## chemistry

im having trouble balancing this. I tried it but everything just ends up being uneven Ba(OH)2 * 8H2O + NH4SCN --> Ba(SCN)2 + H2O + NH3

asked by lyne
111. ## geometry

IF FRACTIONAL SIDES ARE USED FOR A DOG PEN ,WILL THE AREA INCREASE OR DECREASE.

asked by emanuel
112. ## US History

Was it possible for the Southern states to be "kicked out" of the union?

asked by Dinosaurs_rawk
113. ## MATH

HELP ON DISCOUNT & SALES TAX

asked by ASHLIE
114. ## U.S.History

pleae check these: 1. what was the purpose of the gag rule A. To prevent the reading of antislavery petitions in Congress b. to stop the activities of temperance supporters c. to discredit the women's rights movement d. to expose the Underground Railroad i

asked by y912f
115. ## econ

which one doesn't belong out of these 4 and why displays, advertising, owners manual, or charge accounts and why?

asked by jerson
116. ## social studies

what did the adverturers want to do other than farm

asked by jentil
117. ## English

Does this sentence make sense? My mother's bedsheets has embroidery.

asked by Karen
118. ## World History

What mistake did Lenin's followers make that allowed Stalin to take power?

asked by Emily
119. ## Year 8 geography

i need to label a picture of a river. the mouth and other parts. does anyone know any good websites that can help me a labelled diagram would be helpful thanks for your help!

asked by AMIE
120. ## drwls-year8 geography

thanks for finding that link its helped me with my homework

asked by AMIE
121. ## Math - exponential

Is [ ln(2) / 7] the same as [ (1/7)*(ln(2))], if not, how are they different? Only asking because I wrote the first one as my final answer for a test and it was not correct...

asked by Anonymous
122. ## SCI 241

Heartburn is cause by the improper function of the lower esophagus, contents of the stomach leak back into the esophagus." My question is how did you know what appears to be considered a fact?

asked by meshelle
123. ## English

What is poetry?

asked by Cassie
124. ## science245

Scientists debate about the use of fossils as a tool to determine records of various events, such as the vanishing of the dinosaurs or the origin of our ancestors. Based on what you know of fossils from your textbook and other sources, discuss the role of

asked by dianne
125. ## science

How does a substance's density react to changes in temperature and pressure?

asked by Anonymous
126. ## English

can you give me a sentence for each of these words? thanks 1. swaggering 2. poignant 3. compelling 4. intriguing 5. riveting 6. edification 7. mesmerize 8. decibel 9. teleportation 10. damsel 11. rubbish 12. tattoo 13. optimum 14. cretin 15. subtle Thanks

asked by Hazel
127. ## French

I think I have the subjunctive figured out now. Well, maybe not. Can someone check my work? I'm not very good at French either so it may have tons of mistakes. Thank you! I needed to use the subjunctive 7 times so can you check that too? Thanks! Quand nous

asked by Deanna
128. ## Social Studies

Why do different people have different religios beliefs?

asked by Danielle
129. ## Social Studies

Why do different people have different religious beliefs?

asked by Dana
130. ## SCI 245

Describes the origin of metamorphic rocks Describes how metamorphic rocks are formed. Lists the two categories of metamorphic rocks. Describes the distinguishing characteristics between the two categories of rocks. help please

asked by troyer0269
131. ## Business communications

How to put a powerpoint presentation together. I have not used powerpoint before. please help! A new business perposal to add busenesses to a new business.

asked by Eloise
132. ## human services

Identify three considerations that should be part of the program and proposal prelanning process of grant posposal writing that is 100 to 200 words.

asked by dianne
133. ## Algebra

How many people must be in a room to be sure that at least 4 of them have the same birthday?

asked by Mackenzie
134. ## french

how do you pronounce "jouets" do you pronouce the "t"? and how do you pronouce "representaient"? thanks

asked by jill
135. ## Algebra

What is the algebraic expression for the difference of a number and 8?

asked by Briana