Questions Asked on
March 5, 2009

chemistry
The density of a gas is 2.0 grams per liter at STP. Its molar mass is approximately?
asked by Crystal 
chemistry
What do you get when you mix nickel sulfate and sodium carbonate?
asked by Leroy 
Chemistry!!!
Use Le' Chatelier's Principle. a solution at equilibrium: BaCrO4(s) Ba^2+(aq)+ Cr)4^(aq)recall: 2CrO4^2(aq)+ 2H^+(aq) Cr2O7^2(aq) +H20 2CrO4^2 yellow Cr2O7^2 orange Make predictions about colour changes or changes in the number of states a) To a
asked by Sandra 
physics
A plumb bob does not hang exactly along a line directed to the center of the Earth's rotation. How much does the plumb bob deviate from a radial line at 38.5° north latitude? Assume that the Earth is spherical
asked by mightymouse 
English
1. What's your future job? I want to be an architect. My future job is an architect. (Are the questions and answers all correct?) 2. What do you want to be in the future? What kind of job do you want to have in the future? What do you want to do in the
asked by John 
chemistry
what [I]should be maintained in KI(aq) to produce a solubility of 1.3*10^5 mol PbI2/L when PbI2 is added?
asked by jimmy 
Math (grade 4)
how is the toal number or sides of the faces related to the number of edges ? (my little sister needs help)
asked by Dawn 
Social Studies
Even if you don't live in Missouri could you still please help me with this question. Which of the following cities have been capitals of Missouri? A. St. Louis, Chesterfield, Kansas City B. St. Louis, Jefferson City, Kansas City C. St. Louis, St. Charles,
asked by Anonymous 
algebra
suppose the supply and demand for a certain videotape are given by: Supply:p=1/5q^2 Demand p=1/5q^2+30 where p is price and q is quantity find the equilibrium price?
asked by mike 
math
The last week of the month a car dealership sold 12 cars. A new sales promotion came out at the first of the week of the next month and they sold 19 cars that week. what was the percent increase in sales from the last week of the previous month compared to
asked by Anonymous 
biology
If a particular experiment were known to have a transformation efficiency of 3 x 10^3 bacteria/µg of DNA, how many transformant colonies would be expected to grow on the LB/amp/ara plate? You can assume that the concentration of DNA and fraction of cells
asked by nathan 
math
suppose sinx=1/5, cosy=2/3, and x and y are in the first quadrant. determine sin (x+y)
asked by sh 
physics
Three forces acting on an object are given by F1 = ( 1.95i  1.60j ) N, F2 = (  4.50i  3.25j ) N, and F3 = ( 46.0j ) N. The object experiences an acceleration of magnitude 3.85 m/s2 (a) What is the direction of the acceleration? (b) What is the mass of
asked by mightymouse 
bio
Scientists often want to know if the genetically transformed organism can pass its new traits on to its offspring and future generations. To get this information, which would be a better candidate for your investigation, an organism in which each new
asked by sam 
Medical Insurance
I am having a difficult time finding a resource to site for why it is necessary to have both federal and state worker's compensation plans.
asked by Sandi 
Math
Sam had 2 pounds of turkey and 3 pounds of ham. He will use one fifth pound of turkey for each sandwich. How many turkey sandwiches can Sam make?
asked by Deja 
ChemistryUrgent Help Please
What are the differences between ate, ide, ite, and the other suffixes? What are some ways of remembering? Thank you for clarifying this.
asked by Josh 
chemistry
what is the volume of a 2.00 gram sample of helium gas at STP?
asked by crystal 
Travel
Okay, I may not have been clear in my previous post. I'm doing a powerpoint on Spain for a school project. I need 4 places to visit, excluding the capital. What it's like and what to do there. Also I need 1 or 2 Festivals/Celebrations located differently
asked by Larry 
college
Review the variety of indoor pollutant hazards posted on the EPA Web site. Describe at least three potential indoor air quality (IAQ) hazards in your home. What are the possible health impacts of each hazard? Do you believe your health is at risk based on
asked by Anonymous 
Biology
This is an mRNA sequence for the name of a protein found throughout your body: 5' C U A C C U C A G A U U C G C C U A C C U 3' What is the DNA sequence that encodes for the word for this protein? Be sure to note the 5' and 3' ends.
asked by Keisha 
Alg2/Trig
How would I go about solving this equation algebraically? Find the equation of the parabola y=ax^2 + bx+c that passes through the given points. (2,0) (3,1) (4,0) Thanks.
asked by Chris 
english
Can someone give me an example of a metaphor
asked by bill 
physical education
What side do you start on in a doubles game? even side, odd side, or it all depends on the score? is is even side?
asked by Anonymous 
5th grade
need answers complete 7 km 8 m = 6 km __m 2. 3mi 27 ft = 2 mi __ ft
asked by marcus 
Geometry
If 9 counters are 1/3, then what is ONE? HELP PLEASE!!!!!!!!!!!!!:():
asked by marissa 
Math
how do you factor 3x^36x^224x I know that it becomes 3x(x^22x8), but you can still factor it more. how?
asked by Angie 
science
Circular depression can be found in the area near Fishers. What are these features called?
asked by Anonymous 
math b
solve each system of equation algebraically: x2+y2=18 x+y=4
asked by jojo 
English
How can i improve my intellectual wellness? list three if you can
asked by Growler 
English
1. She pecked at the ground and found the first seed. (the hen = she) 2. Look at the rooster. He pecked at the ground and found the first seed. (Do I have to use 'He' in this sentence?) 21. Look at the chick. It pecked at the ground..... (Do I have to use
asked by John 
Chemistry
What are the differences between ate, ide, ite, and the other suffixes? What are some ways of remembering? Thank you for clarifying this.
asked by Josh 
Financing and Budget
This financial ratio measures the business's liquidity A.days recivable ratio B.average daily rate ratio C.current ratio D.profit margin I chose the letter D.Can someone check my answer
asked by Cynthia 
simplify w/radicals
(3+4root(15))/(43root(15)) please show me your work
asked by Rick 
3rd grade reading
The prefix unimeans "one."write two other words that have the prefix uni.
asked by carol 
English
I need a list of essay topics for an arguement essay? It doesnt have to be a serious topic like abortion or the death penalty or anything. ideas? thanks in advance
asked by ying 
Math
I'm not sure I understand this answer.
asked by Deja 
Algebra
How do I set this problem up and do it? Blending Granola. Deep Thought Granola is 25% nuts and dried fruit. Oat Dream Granola is 10% nuts and dried fruit. How much of Deep Thought and how much Oat Dream should be mixed to form a 20 pound batch of granola
asked by A.W. 
Chem
the equation is, 2KCL0subscipt3>2KCL+3Osubscript2 if 5.0 g of KCLOsubscript3 is decomposed, what volume of 0subcript2 is produced at STP?
asked by Donald 
social justice and ethics
Discuss current trends affecting social welfare. Do modern trends favor the solution of social issues? What are the most effective social welfare organizations today, in your opinion, and why?
asked by connie 
culutral diversity
What is the difference between Muslims and Arabs.
asked by krystle 
College Chemistry
Calculate the molar concentration of acetic acid (CHcCOOH) in the vineagar sample using the average volume of NaOH. Assume that the density of vinegar is 1.00 g/mol. Average volume of NaOH 27.88
asked by Ivana 
trig
please simplify sin (7pi/6 x) + cos (2pi +x)
asked by Rick 
math
Throwing a Wrench. An angry construction worker throws his wrench downward from a height of 128 feet with an initial velocity of 32 feet per second. The height of the wrench above the ground after t seconds is given by S(t)=16t^232t+128. a) What is the
asked by Debbie 
Alegebra
Find the yintercept and the xintercept for the equation. 6x + y=22 6x +y=22 6(0) + y=22 y= (0, 22) Is this right for y, and how do you get x, I need some help please!!
asked by keaton 
Algebra
Solve y5>14 y=5>9 Is this right if not will you help by corrected this. Thank you
asked by Elaine 
Algebra
Find the slope, if its exists y= 7x + 3 y=7x+3 y=4 Is this right help me
asked by Elaine 
English
In English, I am writing an essay about lawsuits. Is it true some people have sued restaurants because they spilled coffee on themselves, supposidly making them infertile? Or is this just a rumor? I want my essay to be as factual as it can be. Thank you!!
asked by Genna 
3rd grade science
1)list five ways germs were spread in pioneer days. 2)list the names of the various pioneer diseases.star the ones that make people sick today in north America. Can you please help me with my homework please.
asked by saira 
comparing fractions
what is 5/6 of an hour
asked by Anonymous 
math
a 3 digit, and 1 digit number have a sum of 147, a different of 133 and a product of 980. find the numbers, and then give their quatient.
asked by sam 
science.
In powder mills park there is a lake called a kettle lake. describe how this lake was formed.
asked by Anonymous 
English Ms. Sue
Can you please explain to me what this means? I'm really confused. Thank you for your help. It's greatly appreciated It has been argued that creating a clone so that its tissues can be transplanted into the original person cheapens life and makes the
asked by Michele 
Grade 8 science
What is an example of a nonliving thing made up of cells?
asked by Emma 
geography
What is the largest inlet in the United States?
asked by Maria 
4th grade
I am having trouble finding 21 compound words that are 2 words. This is for a word study project. I would appreciate it if I could get some help. Thank You Chelsea
asked by Chelsea 
College Algebra
A 10m ladder is leaning against a buildng. The bottom of the ladder is 5m from the buildiing. How high is the top of the ladder?
asked by Babette 
alegebra
x+7y=14 x=2 is this right could you help me. 7x>56= 7x>8 is this right.
asked by Elaine 
English
1. You grew so much the last few days. 11. You grew so much for the last few days. (Was 'for' omitted in #1? Are both OK?) 2. I am ready to go abroad. I am ready for going abroad. I am ready for the trip. I am ready for soccer. I am ready for playing
asked by John 
advanced algebra
solve this system of equations 2x3y=7 3x+y=16
asked by jesusa martinez 
Accounting
Absorption Income versus Contribution Margin Income Absorption Income versus Contribution Margin Income Given the computations for both gross profit on sales and contribution margin, can you give specific benefits to be derived from gross profit on sales
asked by Te 
5th grade
54x4 divided by 7 plus 4 = negative 13 and 2 7ths.....can you insert parentheses to make this a true number sentence?
asked by jordan 
physics
What are the advantages of using v= f(L2 L1) rather than using v= 4f L1 ?
asked by coolio 
Fashion
How long should it take for someone that knows what they are doing to make a pair of jeans?
asked by Anonymous 
spanish
How do you say great great grandmother and great great grandfather in spanish?
asked by Jane 
psy 210
how might michael's situation illustrate adjustments
asked by patiance 
Algebra
Simplify: 16t³/14t³ Is the answer 2, 2t, or something else? Thank you!
asked by Cassie 
math
a 3digit, and 1digit number have a sum of 147, a different of 133 and a product of 980. find the numbers, and then give their quatient
asked by sam 
AP US HISTORY
Was Andrew Jackson truly a democrat?
asked by Dee 
Travel (Quick Question)
Okay, so the Pamplona Bull Run. Is it an event/festivl or something? If it is, then that means I need another place to visit in Spain. Thanks.
asked by Larry 
physical education
is there such a thing as mixed singles in badminton?
asked by Anonymous 
TRIG
if sin s = 5 /13 and sin t 3/5 s is in QIII t is in QIV find tan (st) i got that tan (st)= 56/53 is that right? can someone check my work?
asked by John 
English
what is intellectual and physical mean in personal wellness?
asked by Growler 
Math
Solve. 3w1 = 3w or abs(3w1)  abs(3w) I know you can use a calculator and find the answer easily, but we're supposed to know how to do this without a calculator.
asked by Cyn 
Spanish, Grade 11
¿Podría alguien repasar este párrafo? Pues, las corporaciones quieran usar aceite porque lo está más barato como energías renovables y estas corporaciones contaminan el aire con plantas eléctricas industriales. Ese problema es causado por
asked by Anonymous 
9th grade math
What are casual relationships??
asked by Jelani 
Math
Algebra: How do you factor a trinomial with 2 negative integers? (Ex: s24s12 )
asked by Eryka 
Chemistry
I am writing out ionic compounds. The compound given is Fe(subscript)2O(subscript)3. I noticed on the periodic table iron had a charge of 3+/2+. Which should I then write down in the cation column of my ionic compound chart? Thank you.
asked by Ian 
science
i need help
asked by tristan 
math b
solve each system of equations algebraically: x^2+y^2=18 x+y=4
asked by jojo 
Chemistry
Assume that you had 15 nuts (N) and 10 bolts (B). How many N2B molecules could you make by screwing two nuts onto each bolt? There are two nuts for each bolt. We have 15 nuts so we can make 7. I'm supposed to "Show all calculation for full credit." Is
asked by Trevor 
finite math
find the equation of the line 0.3,0.4 0.4,0.3 0.1,0.2 0.3,0.1
asked by Princess 
American government
What are some possible positive and negative effects resulting from the scope of the President;s military power?
asked by Mary 
texas state
draw a supply curve for an ice parlor switching production from ice cream to yogurt.
asked by david 
spanish
how do you say "liquid is turning the cold cup hot" and "which one will you chose" in spanish?
asked by lily 
College Algebra
A 10m ladder is leaning against a buildng. The bottom of the ladder is 5m from the buildiing. How high is the top of the ladder?
asked by Babette 
3rd grade
How is new reporting different today than it was 100 years ago?
asked by Seira 
chemistry
why is changing a metal ore into the metal known as reduction?
asked by jess 
Business
What amendments to the Bill of Rights have had the most impact on business?
asked by Anonymous 
Kay  University of Arizona
I've removed your complex post for two main reasons. You refer to materials (a tutorial) for which we have no access, and you have given us no idea of your thinking about these questions. Please repost, using an appropriate school subject and presenting
asked by Ms. Sue 
algebra
Use the intercepts to graph the equation. 4x12=3y could someone help me with this problem .
asked by Elaine 
english
Sorry this is my last question before I begin my final draft. Can you please explain to me what this means. I found it in a book. I know that it can be a possible positive ethic of reproductive cloning. Thank you for all of your help. I have learned a lot
asked by Michele 
business law
On March 5, 2009, Andy, a local MP3 supplier, calls Betty, a local electronics chain retailer, offering to supply her with 1000 red IPODS, 1000 black IPODS, 1000 white IPODS and 1000 green IPODS at $ 200 per IPOD which Betty agrees to. After hanging up the
asked by diana 
English
One purpose of a summary is to a. save the reader time. b. correct errors in the original c. change technical terms to everyday language d. include your own opinion on the topic
asked by sarah 
social studies
Desrcibe what kennedy hoped to accomplish with the new frontier
asked by Anonymous 
advanced algebra
solve this system of equations 2x3y=7 3x+y=16
asked by jesusa martinez 
computers
Its for a webdesign class at school. i already designed the interface in photoshop. "Take your completed interface page and using the knife tool slice it up into parts that should be segmented such as the header, content area, links, footer. Then, save for
asked by mich 
French Revolution
What are 5 foods from before the French Revolution (MUST reflect the ideas of the time) 5 foods from after French Revolution (MUST reflect the ideas of the time) 1 Dish or meal from each (2 total) must include ingrediants 2 foods that are popular right now
asked by Larry 
Ideas
hi, i need to come up with an invention/product for one of my classes, the idea should be something new that doesn't really exist yet, but that is also realistic and plausible. I am having such a hard time coming up with something, and was wondering if
asked by Grace 
Math
John is traveling to a meeting that is 28 miles away. He needs to be there in 30 minutes. How fast does he need to go to make it on time? I can use common sense to figure this out but how would you put it together to get the answer?
asked by Nicole 
governernment
explain the role of government in a free enterprise system?
asked by jerson 
word problem
If steven can mix 20 drinks in 5 minutes, sue can mix 20 drinks in 10 minutes, and jack can mix 20 drinks in 15 minutes, how much time will it take all 3 of them working together to mix 20 drinks. On this one I believe I would add 5+10+15 but what do I do
asked by Nicole 
Chemistry Lab
Hi guys, I thought it would be due to aromaticity breaking difficulty? In the bromination reaction, why are the double bonds which are par t of the phenyl r ing not brominated? A. We only added one equiv alent bromine. B. T he phenyl r ing is aromatic and
asked by Laura 
french
does this sound alright? my teacher wants 100+ words Pour le petit déjeuner ce matin j’ai mangé une banane et des raisins et j’ai bu de l’eau mais d’habitude je mange un bol de céréales et bois du lait, c’est sain. Pour le déjeuner
asked by valerie 
History
I need as many reasons as to why slavery lasted so long.
asked by Nabiha 
History
Im not sure what this question is asking,can anyone help? Stidy sources F and G. What arguments do the writers use to justify the continuation of slavery and the slave trade?
asked by Nabiha 
quotes for gr 8
i need to have a quote to put in my school yearbook for grad. anyone know any good ones that i will understand?? :P
asked by martha 
Scenario Project
Scenario Project as a detective with a local law enforcement department, you are one of the first to arrive at the scene of a driveby shooting, which resulted in the death of a teenage male. The shooting occurred at a corner gas station of a lowincome
asked by Anonymous 
Child Growth & Development
You niece is three years old. How would you explain her cognitive development according to Piaget?
asked by Michele 
psy210
Michael is a 40 year old airline pilot who has recently begun to experience chest pains. The chest pains began when michael signed his final divorce papers,ending his 15 year marriage. He fought for joint custody of his two children, age 12 and 15, but
asked by patiance 
8th grade
How does color effect memory?
asked by Calvin Jackson 
Algebra
Simplify: 6^1*r^3*r^2/r^5 I know that looks really complicated... sorry! How would I begin? Thank you!
asked by Cassie 
Social Studies
I am making a presentation for my class. I'm comparing how a stage backdrop is like a trompe l'oeil. Do you think it'd be too presumptive to assume 15 year olds know what that is? I don't want to act condescending and go "a trompe l'oeil is a work designed
asked by Hilary 
math
My friend found two old watches. He wound them, set them, and started both of them at the same time. He placed the two old watches on one wrist and his new watch on the other wrist. Fortyfive minutes later one of the old watches had gained 1 minuate and
asked by Shana 
science
A narrow, winding hill is found just east of Lake Lacoma. what is type of hill called? plz help i do not have any idea.
asked by Anonymous 
science
What is drumlins (hill) composed of? Is it igneous and metamorphic rock.
asked by Anonymous 
Math
Dear Readers, I am a 6th grader that recently took a math test. I got a question wrong, and I think it was because I don't know the definition to the question. Can you please tell me what an interval in mathematical terms is. Please give me something a 6th
asked by Samuel 
stats(help)
These are the numbers of wins for the 30 NBA teams for the 20042005 NBA season. 45 43 42 33 33 54 47 44 42 30 59 45 36 18 13 52 49 44 27 26 62 50 37 34 34 59 58 51 45 18 I am supposed to create a grouped frequency table for this data. I found my range is
asked by sue 
English
1. You grew so much the last few days. 11. You grew so much for the last few days. (Was 'for' omitted in #1? Are both OK?)
asked by John 
English
1. I feel painful in the stomach. 11. I feel painful on the stomach. (Which one is correct?) 2. The first seed was bigger than the second seed at first. However it was afraid of the cold. So it didn't try to go out. It waited for warm weather. However,
asked by John 
English
1. I couldn't see him in the darkness. 2. I couldn't see him in the dark. (Are both OK? In the dictionary, I was able to find "in the dark". What about 'in the darkness'? Can we use it as the same meaning?)
asked by John 
math
how do you finish factoring 3x(x^22x8)
asked by Angie 
health
How are post operative death rate calculated?
asked by ztan 
Biology
5' C U A C C U C A G A U U C G C C U A C C U 3' What is the DNA sequence that encodes for the word for this protein? Be sure to note the 5' and 3' ends. What is the protein? I would appreciate any feedback! Thanks! :)
asked by Michelle 
kitchen chemistry
what is the effect of heat on fruit ex. making a fruit roll up what is the chemical reaction
asked by randi 
social studies
How did colonization affect the governments of modern African nations? Thank you for helping
asked by popcorn :) 
science
what kind of hill is located next to (west of ) Fairport High Schhool?
asked by Anonymous 
Business
What are the consequences of illegality in realtion to contract law?
asked by Kimmy