Questions Asked on
March 19, 2009

chemistry
The reaction converting glycerol to glycerol3phosphate is energetically unfavorable by 9.2kJ. The reaction of ATP with water to yield ADP, hydrogen phosphate ion, and hydrogen ion is energetically favorable by 30.5kJ. These reactions are coupled so that
asked by CHEMistry 
Chemistry
At standard temperature, a gas has a volume of 275mL. The temperature is then increased to 130. Celcius, and the pressure is held constant. What is the new volume? How do I work this? v1 = 275mL t1 = 130. C or 403K v2=??? t2 = ??? Can someone help me
asked by Chopsticks 
probabilty
In a school, 14% of students take drama and computer classes, and 67% take drama Class. What is the probabilty that a students takes computer class given that the student takes drama class? i have no idea how to work this so please show me your work.
asked by melissa 
Physics
Two meteoroids 250,000 km from Earth are moving at 2.1 km/s. Meteor one is headed in a straight path for Earth, while meteor two is on a path that will come within 8500 km from the Earth's center. (A) What is the speed of the first meteroid when it strikes
asked by James 
Quantitative Methods II
The monthly income of residents of Daisy City is normally distributed with a mean of $3000 and a standard deviation of $500. a. What is the random variable? b. The mayor of Daisy City makes $2250 a month. What percentage of Daisy City's residents has
asked by Chrystal 
Science
Which structure is less likely to suffer severe damage uring an earthquake: a highrise, steelframe hotel built on sediments, or a woodframe house built on bedrock? Explain.
asked by Angie 
Statistics/probability
Of 120 students, 60 are studying French, 50 are studying Latin and 20 are studying French and Latin. Find the probability that a student is: (a) studying French or Latin and (b) studying neither.
asked by Carline 
physics
please check my answer An electron moves north at a velocity of 9.8 * 10^4 m/s and has a magnetic force of 5.6 * 10^18 N west exerted on it. If the magnetic field points upward, what is the magnitude of the magnetic field? F=BqV F= 5.6 * 10^18N q= 16 *
asked by physics 
algebra
Did you hear about... (answer) Pg 211 Pizazz Algebra Rationalizing the denominator
asked by HW help 
english  Mrs. Edith Frank
I have to write a monologue as if I am Edith Frank, Anne Frank's mother. Could you please check for any grammar mistakes and give me comments about it? Is it too serious? Just a few days ago, we were delighted at the news Miep brought us: the war is near
asked by jennifer 
math
Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 ½ hours. How quickly can all three fill the pool together? A. 12 minutes B. 15 minutes C. 21 minutes D. 23 minutes E. 28
asked by sharon 
Quantitative Methods
The monthly income of residents of Daisy City is normally distributed with a mean of $3000 and a standard deviation of $500. a. What is the random variable? b. The mayor of Daisy City makes $2250 a month. What percentage of Daisy City's residents has
asked by V 
physics
Suppose the diver vaults off the springboard, leaving it with an initial speed of 3.27 m/s upwards. Use energy conservation to find his speed when he strikes the water.
asked by cbrown 
Economics
If utility is U(x,y) = x^0.3 y^0.7 (i.e x* = 0.3I/Px and y* = 0.7I/Py). What is the indirect utility function and expenditure function?
asked by Jeb 
Science
The area around the Great Lakes Was once covered by thick sheets of ice. Use the principle of isostasy to explain how the melting of these ice sheets has affected the land around the lakes.
asked by Angie 
algebra
12a18b/6 simplify
asked by alex 
math
solve x2y=12 if the domain is{3,1,0,2,5}.
asked by ryan 
Quantitative Methods
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In the past 25% of students (with similar credentials as yours) who applied to University A were accepted, while University B
asked by V 
physics
a bug is sitting on a long playing record going at a constant speed. Given: The record is turnning at a constatn reate of 33.3 revloutions per minute. The bug, whose mass is 1.4g, is sitting 12cm from the center of the record. Find; a. how long does it
asked by Go Hurricanes 
Chemistry
When we did a SN1 reaction forming tamyl chloride from tamyl alcohol and HCl (cleaning the crude sample with NaCl and NaHC03, using CaCL2 as a drying agent) we observed a low boiling fraction around 40 degrees Celsius during distillation. Question: What
asked by Sara 
algebra
Factor each polynomial comletely. 4x^218 7x^2847 4x^2+18
asked by Kelsie 
Science
if continental crust were thinner than its average thickness of 40 km, would it depress the mantle more or less than it does now? Explain..
asked by Angie 
chemistry
Write a chemical equation showing how each of the following species behaves as a base when dissolved in water a.) O2 i have O2 + H2O > HO2 + OH how do i make this right??
asked by lyne 
introduction, eng
i'm writing a short essay where i have to describe three writers about their literary techniques. for my introduction, i want to start out with a saying why writers use literary devices. Then i want introduce the writers and their different techniques. but
asked by jen 
trig
Okay, I've been getting some of these, but I can't seem to verify this identity... any help? Here's the problem Sin(x+y) + Sin(xy) = 2sinxcosy Okay, I've been working on the left side, and distribute, getting: Sinx + Siny + Sinx  Siny And, the sinx's add
asked by Alex 
Literature
What does flat, static, round, and dynamic characteristics mean? And also what does omniscient mean?
asked by Jennifer 
algebra
Help me with this problem. Write an equation of line containing the given point and perpendicular to the give line (42); 9x+2y=3 help me with this.
asked by Johnnie 
tech week
Please help me unscramble the word bbmewrorpeuthlrsrsassah It has to do with computers, gaming, or personal gadgets
asked by coolperson 
Chemistry.
I need to know if these two statements are always true, AT; sometimes true, ST; or never true, NT. Thanks! 10. A mole of carbon atoms has a mass approximately three times as great as the mass of a mole of helium atoms. 11. The gram molecular mass of
asked by _ _ _ _ _ _. 
physics
the figure shows a uniform beam of weight 420 N and length 2.0 m suspended horizontally. On the left it is hinged to a wall, on the right it is supported by a cable bolted to the wall at distance D above the beam. The least tension that will snap the cable
asked by sweety 
art
art words that start with an Q X and a Z?
asked by jacque 
Science
adding mass to the crust causes a. the crust to rebound b.the mantle to rebound c. the crust to become depressed. d. the mantle to displace the crust.
asked by Angie 
Latin
Can anyone think of any witty or inspirational Latin phrases? I have a Latin phrase project. I googled Latin phrases, but a lot of phrases are modern day ones, only in Latin. For my project, they must be ancient Latin phrases (or at least appear that way).
asked by Gwen 
AE.. is this right
Identify the roles district, state, and federal government agencies have schools. The Federal gov't sets general guidelines as well as the state gov't the school districts administer sets the rules set forth by the State Boards of Education
asked by scooby91320002 
Physical Science
I don't quite understand Actions and Reactions. [For every action, there is an opposite and equal reaction.]Can someone let me know if I am correct on this question or not? Identify the action and reaction forces in the following situations: 1. You kick a
asked by mTaq14 
English
How does Junsu look today? He looks tired. Do you know why? Yes, I do. 1. He studied hard for more than 3 hours. 2. He helped his mother clean the house on Sunday. 3. He went to a mountain and played with his friends all day long. 4. He rode a bike to
asked by John 
Reimbursement methodologies
You work in the hospitals health care management department you assist by completing records. One of the residents complains that he doesnt understand why insurance companies need so much documentation and the reimbursement system is so complex. How do you
asked by uknown 
physics
An 6.82 kg block drops straight down from a height of 1.31 m, striking a platform spring having a force constant of 1.16 103 N/m. Find the maximum compression of the spring
asked by cbrown 
English
1. What kinds of TV programs are the follwoing? 2. What kind of TV program is the follwing? (Are both OK?) 3.Let's talk about the TV programs you like. About What (This is a kind of title.) culture life amusement, hobby TV program What will we learn?
asked by John 
calculus
f(x)=  2x^3 + 45x^2 300x +9 There are 3 intervals (inf,A], [A,B], [B, inf) where A and B are critical points. Find A and B? For each of the intervals is it decreasing or increasing?? I found the derivative which is 6x^2+90x300 6(x^215x +50)
asked by Magnus 
English
How does Seho look today? He looks unhappy. Do you know why? Yes, I do. 1. His father passed away yesterday. 2. He cut his finger with a knife. 3. He had his arm broken on the road. 4. He was hit by a bicycle on his way to school. 5. He quarreled with his
asked by John 
English
1. You have to solve the English problems in your own way. 2. You have to solve the English problems on your own. 3. You have to solve the English problems for yourself. 4. You have to solve the English problems by yourself. (Are they all grammatical? What
asked by John 
science
Whats the best site to go on if you want to learn about the elements?
asked by carl 
algebra again
solveee? 3x+2y6=0 ? thank youu?! (:
asked by dakota 
Trigonometry
How do you proove the identity tanxsin2x = 22cos^2x
asked by Rachel 
calculus
sec^2(x) / (1+2tanx)^2 dx please help me with this integration thank you
asked by leslie 
math
what is the formula for the area of a trapezoid? please include a diagram
asked by Mark 
English
1. You have to solve the English problems in your own way. 2. You have to solve the English problems on your own. 3. You have to solve the English problems for yourself. 4. You have to solve the English problems by yourself. (Are they all grammatical? What
asked by John 
algebra
Write an equation of line containing the given point and perpendicular to the give line (42); 9x+2y=3 Please help me with this
asked by Johnnie 
Types of Business Writing
I need to write write an email based on the following scenario (create it as a regular Word document , rather than as a"real" email. Your boss has asked you to set up a meeting with a client, Joceyln Talbot, for next Wednesday at 2:00 p.m. . He wants to
asked by Anonymous 
5th
what are facts and inferences please give an example
asked by carl 
physics
A hockey puck of mass 0.27 kg is sliding along a slippery frozen lake, with an initial speed of 56 m/s. The coefficient of friction between the ice and the puck is μK = 0.032. Friction eventually causes the puck to slide to a stop. Find the work done by
asked by cbrown 
definition
In literature, what does the word fragmentation mean? I read this definition online, "Fragmentation refers the importance of nonlinear narratives and the focus on styles that challenge the ideas of mimesis"
asked by jen 
CALCULUS HELP!!!
integrate 1/(x^2sqrt(1+x^2)) i know you have to use trig sub but iono how to cancel out some terms...much help is appreciated
asked by kevin 
English
to get the summary of How to Eat fried Worms..?
asked by shane 
fragmentation
fragmenation. From what I read, this is what i understood. Fragmentation is the process of seeing a whole in parts and each part represents something symbolic? For example, in The love of J. Alfred's Prufrock, Prufrock fragments the population into people
asked by jen 
Types of Business Writing
I need to write write an email based on the following scenario (create it as a regular Word document , rather than as a"real" email. Your boss has asked you to set up a meeting with a client, Joceyln Talbot, for next Wednesday at 2:00 p.m. . He wants to
asked by Anonymous 
Algebra
The width of a rectangle is fixed at 4 cm. Determine (in terms of an inequality) those lengths for which the area will be less than 88cm^2. Can anybody show me how to do this problem with out giving me the answer, please?
asked by A.W. 
English
Is a movie title italicized, put in quotes, or underlined? I've googled this and looked in books, but I've heard different things. What is the most recent rule? Thanks.
asked by Sylvie 
Physics
As the distance between an object and the center of the Earth is increased 1)the object's mass decreases and its weight remains the same. 2)both the object's mass and its weight remain the same 3)both the object's mass and its weight decreases. 4)the
asked by Kim 
statistics
Three horses, A, B and C are in a race. A and B have the same probability of winning, and each is twice as likely to win as C. Find the probability of B or C winning.
asked by Carline 
Math (graphs) PLEASE help!
I need a suggestion for what to go by for a couple of charts. 1. (4,1), (1,3.4), (1.5, 5.4), (6.4, 9.32) and (9,11.4) 2. (4, 4.4), (1, 2), (2.4, 0.72), (11, 0.76), and (14, 10) Thank you!
asked by Cat 
grade 9 math slope equations
question: slove by comparison and check your solution? a)2x4y5=0 3x+8y4=0 my work so far: 2x4y=5(1) 3x+8y=4(2) _____________ 6x12y=15(3) (3)(4) 6x+16y=8(4) ____________________ 28y/28 = 7/28 y= .25 2x4(.25)=5 2x1+5 2x/2 +
asked by rany 
calculus
f(x)= 75x^4 How would find the the absolute max and the x value? I think you have to take the derivative which is 20x^3 but then I am lost??
asked by Layton 
English
How does Mr. Grant look? He looks nice. Do you know why? Yes, I do. 1. He met his students for the first time in Spain. 2. He is wearing a suit he bought yesterdsy. 3. He got a present from his girl friend. 4. He is going to get married sooner or later. 5.
asked by John 
algebra
Find an equation of the line having slope and containing the given point. M=4/5, (3, 7) The equation of the line is Y= I have tried to work this problem and could not get the answer. Please help me.
asked by Johnnie 
english
What the does the literary technique "double" or doubling mean. I read some definitions online, but I kind of want to hear a simple definition.
asked by jen 
sciencebiology
name two processes for which DNA is responsible for what are the three components to a DNA nucleotide
asked by jojo 
5TH GRADE MATH
HOW DO START A LESSON PLAN USING THE LATTICE METHOD AND HOW WOULD IT BE TEACHED?
asked by JOSEFINA 
History
What advantages did Europeans have over the indigenous populations of Mesoamerica and South America? And describe the impact they had on those populations.?
asked by Ashley 
science
what type of machine is a knife
asked by sanique 
grammar
Suboridiante clauses: What is the subordinate clause in the sentence: May the dreams you dream today be tomorrow's dreams come true.
asked by Kim 
Algebra2/trig
Hi, I can't figure out what I'm supposed to do on this problem. Could someone help? Thanks. Find the coefficient of a of the term in the expansion of the binomial. Binomial (x^2+3)^12 Term ax^8
asked by Mike 
college
what is meant by reusability in Access 2007
asked by natasha 
Economics (MRS)
What is the marginal rate of substitution for U(x,y) = ãxy? ,ã(x+y)?
asked by J 
English
1. I watch documentaries when I feel down. (What is the meaning of 'feel down'?) 2. This is a news program. This is an animation program. This is a game show program. This is a soap opera. This is a comedy program. (Are the expressions all correct? They
asked by John 
Economics
If utility is U(x,y) = xy + y, what is the indirect utility function and expenditure function?
asked by Bob 
English
He spoke into the microphone. He spoke at the microphone. He spoke on the micrphone. He spoke through the microphone. (Which preposition do I have to use? Are they all correct?)
asked by John 
Algebra
I need a suggestion for what to go by for a couple of charts. 1. (4,1), (1,3.4), (1.5, 5.4), (6.4, 9.32) and (9,11.4) 2. (4, 4.4), (1, 2), (2.4, 0.72), (11, 0.76), and (14, 10) Thank you!
asked by Cat 
English
hey, I am trying to write an essay for my university english class but I cannot find any good literary criticism databases. I went to mla international bibliography but couldn't find anything. I am trying to write an essay on the Fall of american dream for
asked by David 
History
Who are/is the Zionists, Gamal Abdel Nasser, Anwar elSadat, Yasir Arahfat, Ayatollah Ruhollah Khomeini, and Nauib Mahfouz??
asked by Ashley 
6th grade
Do you have online readings and questions for my son, who is in 6th grade? I see lesson plans, but I don't see the information to give out. Please let me know about this, thank you.
asked by rachel 
Physical Science
I need help with this problem because it is confusing me. I tried to anwer it, though, so can someone please correct me if I am wrong? Suppose your mass is 45 kg and the mass of your little brother is 25 kg. You push your brother +100 N and an equal but
asked by mTaq14 
English
I have to write a sample resume for school and I'm doing it on working at a day care center. What would a good objective be instead of like gaining experience for one day when I become a teacher.
asked by Heather 
CaLcULus
(5x4)e^(2x) How do you find the critical point I don't understand how to take the derivative of e^ to a negative?
asked by Corinna 
English
1. They elected the girl captain of the team. 2. They elected the girl the captain of the team. (Do we have to use 'the' or not? Which one is correct?) 3. He looked at the girl playing/play the piano. (Is this sentence correct?) 4. I think him to be
asked by John 
algebra
Under what situation would one or more solutions of a rational equation be unacceptable? Give an example.
asked by Joseph 
algebra
how do you slove this 4x3y=2 ?
asked by dakota 
spanish 2
how do i answer the queastion, En el canal de univision,el programa de cristina y el de montel en espanol son programas de
asked by brittany 
algebra :/
solve for y? 2x+3y=12
asked by dakota 
college
reflect on worldview
asked by anonymous 
AE
Identify the roles district, state, and federal government agencies have in your local schools. for the state of wisconsin can you help me find a website
asked by scooby91320002 
math grade 6
give the demention of the rectangle with an area of 100 square units whole numbers side lenghts that has the largest perimeter
asked by khalif 
Algebra
Find an equation of the line containing the given pair of points. (3, 2), and (8,5) The equation of the line in slopeintercept form is y= what
asked by Keaton 
Calculus
(Chemistry: Wind Chill) At 0℃ the heat loss H (in kilocalories per square meter per hour) from a person’s body can be modeled by H = 33(10√v  v + 10.45) where v is the wind speed (in meters per second). Find dH/dv and interpret its meaning. I am
asked by Mabeuf 
Math Fractions
How do you solve this and problems like it: 3/4 of _____ is 90 5/6 of 120 is ______
asked by Rosie 
math
in february, rent inreased from $875 to $915 per month. what was the percent of increase to the nearest percent? a 4% b 5% c 40% d 50%
asked by Anonymous 
science
do you know some plants in the tundra?
asked by ash 
college
What would you call a group that may express their cultures without facing prejudice
asked by anonymous 
Math 10th grade
What is a "Slope, Midpoint & Distance"? This is the problem: (7,3) and (1,4)
asked by Kenny 
science
what are the possible units for time, speed, and distance
asked by lilianna 
math
if it is 4.371 what would be the nearest greatest percent? 4 or 5
asked by Anonymous 
Sports
Is Indonesian football, (soccer), do they have the same rules as American soccer? Thank you!
asked by Mariz 
5th grade
1\60 of an hour
asked by ee 
physics
how to make an electric car
asked by Anonymous 
algebra
Find the Function Value. F(x)=x 3square F(7)=343 Is this problem right.
asked by Johnnie 
spelling
won't is a contraction of ____________ and __________
asked by deirra 
English
By gestures, you have to make them guess what the picture is about. With gestures, you have to make them guess what the picture is about. By body language, you have to make them guess what the picture is about. With body language, you have to make them
asked by John 
math
4(n4)23= 7 4n+16 23= 7 4n 7= 7 n=0 is this correct
asked by ferrer 
spelling
brainstrom for word forms of speak. Need six
asked by deirra 
english
I will work and he will ride a bike. Is this a noun, adjective or adverb clause? Then I need to find the phrase of it and note wether or not the is adjective, adverb, or verb. Can you help me with that.
asked by dena 
physical science
the solid has a mass of 180g. what is the density of the solid?
asked by blah 
History
What is the prespective of the Muslims and Jew on the Cruesades?? I need 3 references
asked by Ashley 
Economics
Which of the following events would unambigously cause a decrease in the equilibrium price of cotton shirts? a. an increase in the price of wool shirts and a decrease in the price of raw cotton b. a decrease in the price of wool shirts and a decrease in
asked by Rod 
FRENCH
Am I correct in assuming that the "p" in the word "compter" (je compte) is not pronounced? I tried an audio dictionary but couldn't understand it well. Merci!!!
asked by E.G. 
math
what is the area of a square with a side of 36 in. ?
asked by Mark 
College Accounting
Re: Homework Can you provide me with the trail blance for May: Comprehensive Problem 2  The General's Favoriate Fishng Hole. I am really having a problem with this assignment and I would greatly appreciate your help. Thank you Diana Couturier
asked by Diana 
College Accounting
Re: Homework Text: College Accounting, 19th Edition Page 227229 Can you provide me with the trail blances for May: Comprehensive Problem 2  The General's Favoriate Fishng Hole. I am really having a problem with this assignment and I would greatly
asked by Diana 
calculus
integrate log base 10 x / x dx i don't understand this
asked by kevin 
DRBOB
help below please
asked by lyne 
cim140
How can I wording a cancellation letter for my trip
asked by cindy 
English
Why did it go wrong? What is the opposite of 'go wrong'? is it 'go right'?
asked by John 
Anatomy
However, on the back of his forearm, both the dermis and epidermis have been completely destroyed. How would these two burns be classified? About what percent of his skin surface has been burned?
asked by Anonymous 
Chemistry
How do you convert milligrams into micrograms? Do you just slide the decimal over one space to the right? Or is there something you have to multiply the number by? Thank you!
asked by Gwen 
Chemistryplease help
Can calcium react with chlorine gas to give calcium chloride?
asked by Anne 
math
how do you determine whether{(1,4),(2,6),(3,7),(4,4)} is a function????
asked by tyler 
Science/Cars
What are two examples of indirect water usage that get a car to start? I know really nothing about car engines, so I don't know what parts of cars use water, or how they use it. Thanks for explaining this.
asked by Sylvie 
Science
Why can continental crust displace more of the mantle than oceanic crust?
asked by Angie 
History
Can you summerize the book Guns, Germs, and Steel by Jared Diamond
asked by Ashley 
Math
How do u subtract 2 negative integers?
asked by Topher 
CJ
The text mentions that the federal government and the individual states share government powers related to the criminal justice system. How do you feel power should be distributed between state and federal systems? Explain your rationale. How would this
asked by mama boo 
Economics
Is the answer D on this question: 1. The basic principles of economics imply that policymakers should a. rely on markets to guide economic activity, except when markets produce inefficient or inequitable outcomes. b. enact policies that discourage people
asked by Rod 
science
i have science hmk due on mon i have 2 give 10 examples of acids at home and which acids they contain plz help me NOW ! THANKS
asked by sarah 
health information
the newspaper phones a rehab clinic ask if sally celebirty is apatient and what is her ststus.the clinci should
asked by Anonymous 
French
Could you please check my answers thanks so much God Bless. Directions: Answer according to the cues) 1. Qui fait les courses? (Élodie) Answer: Élodie fait les courses? 2. Elle fait les courses quand? (le samedi matin) Answer: Elle fait les courses le
asked by Stacie 
Taxes
If an employer fails to pay state unemployment taxes on a timely basis, the rate on FUTA taxes will A. remain the same B.be lower C. increase by 100 percent D. increase I chose D can someone check my anser
asked by Cynthia