Questions Asked on
September 28, 2008

Chemistry
Draw the Lewis structures for BrO3 and ClO4 and indicate their correct number of additional resonance structures. I'm a little confused about this. For example, I've got the correct original form of BrO3 down. Where all 3 O atoms are single bonded to
asked by Raj 
British Literature
#1: Elizabethan productions used (A) extensive scenery (B) elaborate costumes (C) velvet curtains (D) no props. #1: B #2: Shakespeare often indicated the end of a scene with (A) a rhyming couplet (B) a line of tetrameter (C) a malapropism (D) a silly song.
asked by W I C K E D 
English
How long should an introduction of a 23 page essay be?
asked by Kre 
newton's method #2
i want to verify that when newton's method is used to compute sqrt(R) (by solving the equation x^2=R), the sequence o iterates is defined by x_(n+1)=.5(x_(n) + (R/x_(n))
asked by Julie 
11th grade
The arch of a bridge is a semi ellipse, the span is thirty feet and the top of the arch is ten feet above the major axis. the roadway is horizontal and is two feet above the arch. find the vertical distance from the roadway to the arch at five feet
asked by student 
British Literature, "Paradise Lost"?
Question TwentyNine: There are several details that can be seen in the text of “Paradise Lost” that could provide the information to support the claim that Satan is a round character. One example would be: “Th' infernal Serpent; he it was, whose
asked by W I C K E D 
Word Problem
The mean arrival rate of flights at O’Hare Airport in marginal weather is 195 flights per hour with a historical standard deviation of 13 flights. To increase arrivals, a new air traffic control procedure is implemented. In the next 30 days of marginal
asked by Marilyn 
math. logs
anyone know how to solve this step by step? e^(3ln2)
asked by Kay 
grade 8 math
At the annual Grade 8 ski trip, for every 2 students who skied, 3 snowboarded. Ninetysix students snowboarded. How many students skied? Show your work. Can someone help???
asked by Carly 
Math
Last week, Marcia played goalkeeper for her hockey team. She stopped 20 out of 30 shots on goalm . This week, marcia faced 36 shots. She stopped shots on goal in the same ratio as the previous week. How many shots did marcia stop?
asked by Olivia 
Math
In rectangle MNPQ, the ratio of the length of MP is 4:5. a) Does this ratio tell you how long MN is? Explain. b) What if MN is 12cm long. How long is MP? Use a diagram to illustrate your answer. Show your work.
asked by Karen 
CalculusDerivatives
How is 6#sin(#x1)/cos^3(#x1) the derivative of f(x)= 3sec^2(#x1)? #= Pi (I coulnd't find the symbol...sorry.)
asked by Charles 
physics
1.A roller coaster is towed up an incline at a steady speed of 0.500 m/s by a chain parallel to the surface of the incline. The slope is 3.12 %, which means that the elevation increases by 3.12 m for every 100 m of horizontal distance. The mass of the
asked by Sandhya 
english
lord of the flies  what does ralph daydream about in chapter 7
asked by lucas 
physics
As a traffic light turns green, a waiting car starts with a constant acceleration of 6.0 m/s^2. At the instant the car begins to accelerate, a truck with a constant velocity of 21 m/s passes in the next lane. A)How far will the car travel before it
asked by HELP PLEASE!! 
Calculus
How is 2cos(4x) the derivative of f(x)=sin(2x)cos(2x)?
asked by Charles 
science
As temperature rises, solid generally become more soluble in water, but gases become less soluble. If soft drink contains high concentrations of sugar and carbon dioxide, which of the following may be expected to happen if it is cooled down? 1. Sugar may
asked by Anonymous 
CHEMISTRY
CALCULATE THE FORMULA UNITS IN 285G OF IRON (111)PHOSPHATE?
asked by DANIEL 
physics
A 68.5kg skater moving initially at 2.40m/s on rough horizontal ice comes to rest uniformly in 3.52s due to friction from the ice. I need help finding the force friction exert on the skater.
asked by help 
English Lord of the Flies
CHAPTER 7 (#1) When the boar charges, what does ralph do? (#2)What part does civilization play in dictating a need for good grooming?
asked by lucas 
Word Problem
Faced with rising fax costs, a firm issued a guideline that transmissions of 10 pages or more should be sent by 2day mail instead. Exceptions are allowed, but they want the average to be 10 or below. The firm examined 35 randomly chosen fax transmissions
asked by Marilyn 
C++ Programming
I have to redo programming exercise 5 of chapter 9 using dynamic arrays. but I have the information but I don't know how to use it in a dynamic arrays please help. //Chapter 9: Programming Exercise 5 #include #include #include using namespace std; int
asked by Chamell Williams 
Compenstion & Benefits
what methods do employers actually use to gauge their employees' evaluation of benefit packages?
asked by jenn 
Sociology
I need help finding some resources and references for my essay. I tried google and all I got was free essay answers. Here is the assignment: o Explain how formal organizations have evolved over the past century. What differences were there in organizations
asked by Dyan 
math
A computer technician has been assigned the task of cabling together five computers numbered one through 5. Computer one must be cabled to computer three, and computer two cannot be cabled to computer five. Make a sketch of the distinct ways that the five
asked by sara 
social studies
How did french settlements in the americas differ from the english and spanish settlements?
asked by anonymous 
pre calculus
NAdia has 7 more nickels than dean has dimes. If dean gives nadia 4 of his dimes, then dean will have the same value of money as nadia. how much money do they have together (nadia only has nickels and dean only has dimes) ned has nickels, !@#$%^& has
asked by Michelle 
goverment
what are civil liberties?
asked by Anonymous 
goverment
how does civil liberties differ from civil right?
asked by Anonymous 
math
The math team in addville travled to subtractville for a math compertition. The bus averaged 40 mph from addville to subtractville but adveraged 60 mph during the return trip. What was the adverage speed of the bus for the entire trip? Thats the story
asked by Hanna 
government
what is the constitutional basis of federalism?
asked by Anonymous 
graphs
What's the difference between a histogram and a bar graph?
asked by Billy 
economics
Which is likely to have the larger effect on the CPI, a 2 percent increase in food or a 3 percent increase in diamond rights? (Hint: Assume a normally distributed country with male:female ratio of 1:1) Can anyone please give me some hints to do it???or
asked by sherry 
math
Can you use a proportion to solve any ratio problem? If your answer is yes, which ratio problem would you not use a proportion to solve? if your answer is no, which ratio problem would you be able to solve?
asked by samantha 
french yr8
im having a bit of trouble with my homework. i`m learning about where we live and how long we have lived there for.one question im having trouble with is Tours/4ans/paris what does Tours mean i have looked in the french dictionary but can`t find the
asked by Lila 
Psychology
Which parts of the brain begin to change first during development? What function would be affected due to these changes? What region of the brain changes last?
asked by Joanne 
CHEMISTRY
CALCULATE THE MASS OF 8.37X10TO THE 25 MOLECULES OF DINITROGEN TETRAHYDRIDE
asked by DANIEL 
goverment
how has the relationship between the federal and state government changed over time?
asked by Anonymous 
Calculus
Let f be a onetoone function whose inverse function is given by the formula f^(4)(x)=x^5+2x^3x+1 a. Computer f^1(1) and f(1) b. computer the value of x such that f(x)=1 C. Computer the value of y such that f^1(y)=1 Please help me solve this problem.
asked by Thu 
Math 6th
Imagine there are 1000 lockers and 1000 students at school. The 1st student who comes through the school opens every locker as they enter the school. The 2nd student walks in and closes every other locker begining with locker number two. The 3rd student
asked by Frozenegg48 
Word Problem
A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations. (b) Calculate a pvalue and interpret it.
asked by Marilyn 
calculus
Evaluate the following limit: lim x > 2 sqrt(x^2  x)/(2x  3)
asked by Erika 
Science/Chem
1. You dissolve 157.1 g of ammonium nitrate in a 250 mL volumetric flask and add water to the mark (call this solution A). You take 30 mL of solution A and place it in a 100 mL volumetric flask and add water to the mark (this is solution B). Next you take
asked by Kelsey 
math studies
An arithmetic series has a first term of 4 and a common difference of 1. A geometric series has a first term of 8 and a common ratio of 0.5. After how many terms does the sum of the arithmetic series exceed the sum of the geometric series?
asked by ll 
PreCalculus
Given that x is an integer, state the relation represented by absolute value y = x/2 and 0 is less than or equal to x which is less than or equal to 2 by listing a set of ordered pairs. Then state whether the relation is a function. Write yes or no. Please
asked by Lucy 
History
What were some of the problems that workers faced in 19th century Europe according to Marx and Engels in "The Communist Manifesto" What were their solutions to these problems and how did these solutions compare to David Ricardo and Samuel Smiles
asked by lisa 
newton's method
the iteration formula x_(n+1)=x_(n)  (cos(x_(n)))(sin(x_(n))) + R(cos(x_(n))^2)x_n, where R is a positive constant, was obtained by applying Newton's Method to some function f(x). What was f(x)? What can this formula be used for?
asked by Julie 
Word Problem
The Webbased company Oh Baby! Gifts has a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 orders are processed on the same day, would this prove that they are exceeding their goal, using á = .025?
asked by Marilyn 
math
wat do u do wen they ask to draw a dialation image at the origin and a scale factor of 2???
asked by miguel 
3rd grade student teacher needs your help plzzzzzz
I am creating a unit on public transportation in New York, but i am having a difficult time designing lessons to teach 3rd graders about public transportation. I was planning on giving the a word search, allowing them to explore various websites, and to
asked by Trisha 
Business
You are the owner and CEO of a brand new Internet access company, known as the XYZ Internet Company and I have to write a policy manual
asked by krisstine2u 
Science/CHEM
Part 1 Chapt 4 1. You dissolve 157.1 g of ammonium nitrate in a 250 mL volumetric flask and add water to the mark (call this solution A). You take 30 mL of solution A and place it in a 100 mL volumetric flask and add water to the mark (this is solution B).
asked by Kelsey 
Science/Chemistry
Zn(OH)2 solid (molecular mass = 99.41 amu) is added to 0.500 L of 0.50 M HBr. The resultant solution which is acidic, requires 185 mL of 0.500 M NaOH for neutralization. Calculate the mass (in mg) of Zn(OH)2 that was originally added (problem 53 in Purdue
asked by Kelsey 
PreCalc
Workers are designing a TV receiving dish in the shape of a paraboloid of a revolution, the factory sent them a paraboloid that is ten feet across at the opening and three feet deep. What is the best place the receiver can be placed for the best reception?
asked by sam 
social studies
write a couple of sentences that explain how the terms tributary and drainage basin are related
asked by calvin 
7th Grade Math
Sally wants to buy some chips for her party. The bags of chips at Kroger are sold in 10.5 cup bags. Sally thinks that each guest will eat about 3/4 cup of chips. If she bought two bags of chips how many guests can she feed? I got an answer of two guest,
asked by Missy 
English
hi im suppose to write a motivational speech and i need help i started off like: High School was like a maze. It had twists and turns and sometimes I felt lost. Throughout my four years I learned that with hard work and strong determination I could get
asked by J ay 
Physics
calculate the change in GPE when a 5kg shotput is dropped 6m to the ground. Wouldn't it just be zero? I'm a little bit confused as to how to get the answer...
asked by Hannah 
algebra
Suppose the number of new homes built ,H, in a city over a period of time , t, is graphed on a retangular coordinate system where time is on a horizontal axis. Suppose that the number of new homes built can be modeled by an exponential funtion, H=p*a^t
asked by Cheryl 
adjective
What is the adjective in this sent. Heavy rains fell throughout the state.
asked by nicole 
Math repost
This is a geometry question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When
asked by Anonymous 
11th Grade
I have a math problem on conics and I am not sure what to do? Workers are designing a TV receiving dish in the shape of a paraboloid of a revolution, the factory sent them a paraboloid that is ten feet across at the opening and three feet deep. What is the
asked by sam 
education
What makes a lesson plan effective?
asked by sally 
8th Grade Algebra1
The question is... Name the identity element for union. I really have no idea...thank you for any help!!!
asked by Nicole 
word problems
lizzie bought several apples at 20 cents each, ate two of them, and sold the rest for 30 cents each. she made a profit of $2.20. How many did she buy? Mercedese had a total of 37 nickles, dimes, and quarters. She had 3 fewer dimes than nickels and 4 more
asked by kayla 
anatomy
The second branch of the aorta takes blood to the A.heart B.right common carotid artery C.left common cartid artery D.left subclavian artery would it be A not sure
asked by uknown 
world history
Why was columbus's first voyage important?
asked by anonymous 
Calculus
Does csc^2(x)sin^2(x) equal 1?
asked by Charlie M 
physical Science
I'm having a lot of trouble writing my lab report it's on Density of common Solids and I'm so confused. PLEASE HELP!
asked by alexandra 
Critical Thinking
What is the easiest way to identify arguments in an article?
asked by Mike 
calculus ( Is there a simpler way to get answer?)
Given the functions: f(x) = x^2  1, g(x) = x/x + 2 Why is the followig the equation of (g o f)(x) THe answer is x^2  1 / x^2 + 1 This is how I got the answer with someone's help: Assume you forgot parenthese g(x) = x / (x + 2) g = x^2  1) / (x^2  1 +
asked by Erika 
science/chem
You dissolve 157.1 g of ammonium nitrate in a 250 mL volumetric flask and add water to the mark (call this solution A). You take 30 mL of solution A and place it in a 100 mL volumetric flask and add water to the mark (this is solution B). Next you take 50
asked by Kelsey 
Physcology
Choose three of your favorite television characters; past or present. Complete the following matrix describing the characters’ personalities from the point of view of the three theorists, Jung, Freud, and Rogers. TV Character Jung Rogers Freud 1. 2. 3.
asked by Vivian 
Calculus
We are doing limits in Calculus, but now we are doing trig limits too and i do not get how to do any of them. For example ones like this, how do you do them? sec (x1) / (x sec x) x approaches 0 ((3 sin (x)) 1  cos(x)) / (x^2) x approaches 0 (sin (2x)) /
asked by Michael 
science
An object accelerates(changes its speed) only if the forces acting on it in one direction are greater than the forces in the opposite direction, all of the following objects will accelaerate EXCEPT?
asked by Anonymous 
MATH
The equation C(x) = 100x+100,000/x models the average cost (C(x)) for a manufacturer to produce x bicycles. How many bicycles must be produced to bring the average cost per bicycle to $125? please help
asked by jennifer 
us history
During the seventeeth century. Was the first thirteen colonies mostly a communities of conflict or consensus? Why were they in conflict or consensus?
asked by Shaun X 
Spanish
I need to write in Spanish: It is 11:30 A.M. I think its: Es once treinta manana. I'm not sure about the A.M.
asked by Mike 
PreCalculus
I do not know how to work this problem: Find the area of the region between the graph of y=x^3 and the xaxis from x=1 to x=4. I am also having trouble with: Write 1i in exponential form. Any help would be greatly appreciated.
asked by Lucy 
Social Studies
Can sombebody explain what C.E. B.C.E A.D. B.C. I know the definition for each term but I just don't get the system. It would be helpful if explanation is much clearer.
asked by R 
goverment
what are some of the major trends in american political history?
asked by Anonymous 
Algebra1
Okay, I have to translate these words into symbols... The set containing 5 and 7 as elements is a subset of the set containing the odd positive intergers. Thank you!!!
asked by Nicole 
Physics
1.Three forces in the xy plane act on a 2.9 kg mass: 11.1 N directed at 20, 14.2 N directed at 131 , and 12.2 N directed at 201 . All angles are measured from the positive xaxis, with positive angles in the CounterClockwise direction. Calculate
asked by Rams 
college
With an equation p(X=x)=e to thelambda *lambda to the x/x how do you isolate for lambda if you know p ?
asked by Jim 
books
What Chapter Of Barbra Kingsolver's The Bean Trees does Lou Ann visit her motherinlaw?
asked by Anonymous10 
art
We are doing Dawn Dupree and I need to find out about her. Have tried different websites but none contain info. I need info on her work and her thoughts about her work etc. Does anyone know any good websites I can go on. Many thanks.
asked by charlene 
science
name a strong alkali usually found in oven cleaners.
asked by Taylor .W 
PreCalculus
I am having trouble with several problems: 1) Find the coordinates of the center, foci, and the vertices, and the equations of the asymptotes of the graph of the equation (x+1)^2/2  y^2/8 =1 2) Write the standard form of the equation of the circle that is
asked by Lucy 
Criminal Procedures
Read the fact pattern selection on Appendix E. Appendix E Arrest Topic In March of 2005, the Tempe Police Department arrested Jeff Barnes for possession of heroin near the intersection of McClintock and Lakeshore, around 10:00 p.m.—his second arrest near
asked by momof3 
Algebra 1
Is y = 1/2x=1 equal 1? Does y =21/2x equal 2?
asked by Anonymous 
Math
Say for example that you need to find out the number of people that need emergency housing for in a neighbourhood. would you multiply the population of the area by the total percentage of risk. ex. barnyard population 325 risk is 40% ... do you go 325 time
asked by Karley 
health care cost
How does the cost of of health care cost nationally Impact of health care
asked by april 
algebra
Suppose the number of new homes built ,H, in a city over a period of time , t, is graphed on a retangular coordinate system where time is on a horizontal axis. Suppose that the number of new homes built can be modeled by an exponential funtion, H=p*a^t
asked by Cheryl 
ALGEBRA
can you please help me with this are these 2 expression equal? 2(m^2+1) and 3(m^2+1)(m^2+1)
asked by REBEKKA 
social studies
What territories in the americas did spain control?
asked by anonymous 
Science
what is the element Sulfurs phase in nature, Physical and Chemical properties.
asked by Phillip 
Psycology
Can someone help me find a website with this information about psychological disorders that are classified including the role of the DSM IV.
asked by Kandi 
math
How do you evaluate y+7.2=12 ?
asked by Delisia 
eco
What is the immediate effect of each of the following events on U.S. GDP and its components? 1. someone, at the age of 94, retires reluctantly and receives a social security check. 2. someone, after steadfastly labored and saved for many years, fulfills
asked by Karen 
chemistry
The polyatomic anion contains elements 1,6,and 8. The cation has 10 electrons.
asked by GGG 
com 220
identify example of bias fallacies and specific rhetorical devices in the speech how did the speacher address arguments and counter arguments ? were the speacher's argument effective explain your answers.
asked by sylvia 
math  graphs
what type of graph is best to show the relationship between religion and countries of number or supporters/followers data?
asked by Anonymous 
science
terrestrial resource plan involving endangered and extinct species. Powerpoint presentation. A brief description of the terrestrial resource issue. A management and sustainment plan for the terrestrial resource. Challenges or implications of your
asked by shorty 
ALGEBRA
i am so confused on this. can you please help me Write three expressions equivalent to 3(x+y)+xy
asked by SALLY 
US History
This is Shaun X by the way. The question is Colonial America: Communities of conflict or consensus? What should I write?
asked by hey MS. Sue 
Psy/310
I am trying to find articles on the uop library site or others on Grace H Kent.
asked by Ann 
chemistry (energy)
how do you calculate the average energy?
asked by bianca 
goverment
what does it mean to nationalize the bill of right?
asked by jess 
math
can you put patterning questions up on your website like youdidfor algebra an arthemitics?
asked by kate 
HISTORY
EXPLAIN THE IMPACT ON THE RAPID GROWTH IN POPULATION IN FRANCE ON THE ECONOMY?
asked by ROMERO 
Business Communications
Can a request for information be classified as an information or positive message
asked by Betsy 
world gography
penn foster exam number 6648y the industrail revolution began in western europe, specifically in the country of a.britain b.france c.germany d.italy
asked by cassie 
U.S history slavery in the colonial south
"how did the increasing complexity of the colonial south change the relationships between rich, and poor,black, red, and white, free and unfree?
asked by mayhay 
10th grade
what is a good slogan for neon?
asked by whata bug 
education class
What would a good teaching strategy be for language arts in a grade 1 classroom and a grade 8 classroom?
asked by jenny 
math
The model N = 10(4+3t)/1.25 describes the number of deer (N) in a park t years after 40 deer are introduced into the region. Approximately how long will it take the deer population to reach 224? How would I set up this equation?
asked by jennifer 
chemistry
define organic compound?
asked by Anonymous 
health
how are the circulatory,respiratory, and digestive systems interrelated.
asked by Anonymous 
algebra 1
how do make a dialation image at the origin also with a scale factor of 2???
asked by miguel 
Geometry
This is a geometry question about disjunctions. The symbol "v" represents "or". "~" stands for "negation of" Here are two questions I need help with: 1. When p v ~q is false, then p is ______ and q is _____. I think "false" belongs in both spaces. 2. When
asked by Anonymous 
biology
why is fibre important in a healthy diet?
asked by lola 
eco
What is the immediate effect of some buys domestically produced dog food for his posh 3star restaurant, Epicurean Retreat, on U.S. GDP and its components???? Please give me some ideas to do it!!!!!!!!!! THANKS SO MUCH!!!!!!!!
asked by Karen 
history
can someone help me find websites about how ben franklin's bad aspects like his affairs and such.
asked by bill 
algebra
how do you simplify these two expressions? 2(m^2+1) 3(m^2+1)(m^2+1)
asked by REBEKKA 
science
why can't denaturation of an egg or milk be reversed
asked by Anonymous 
math
how would u do 60% of 65?
asked by samantha 
goverment
was the constitution a principled or a pragmatic document
asked by jess 
history
explain 9th amendment
asked by karen 
Math
Find the yintercept. y=2x+1 y=4 x=7 How could I find the yintercept?
asked by Anonymous 
Geography
Supposed to estimate the percentage of houses that will be uninhatitable in each of the residental neighbourhoods. Ex. population of riverside is 325 total population of all the neighbourhoods is 7415 do i just take 325 and divide it by 7414? to get the
asked by Carrie