Friday

October 24, 2014

October 24, 2014

Number of results: 56,529

**English**

1. They were standing in a row. 2. They were standing in two rows. 3. They were standing in line. 4. They were standing in a line. 5. They were standing in two lines. Which ones are correct? What is the difference between 'row' and 'line'? Do they have the same meaning?
*July 1, 2008 by John*

**Calculus **

i was just wondering if the limit of a funtion exists as it approches a value if both the right side limit and the left side limit both equal the same infinity ( postive inififnty for both sides, or negative infinty for both sides). i know that if one side is negative infinity...
*February 18, 2012 by Pria*

**AP Chemistry**

Titanium metal has a body-centered cubic unit cell. The density of Titanium is 4.50 g/cm^3. Calculate the edge length of the unit cell and a value for the atomic radius of titanium. Ok, I know how to find the density using the atomic radius, but I'm having trouble working ...
*January 1, 2008 by Nick*

**physics**

An air filled parallel plate capacitor has plates of area 0.0406 m^2 and seperation of 2.5*10^-6 m. a)What is the capacitence for the setup? b)Our capacitor is connected to a 550 v battery, how much energy is stored in the capacitor? c) If -1 mJ of work is performed by the ...
*February 7, 2008 by jenish*

**physics**

An air filled parallel plate capacitor has plates of area 0.0406 m^2 and seperation of 2.5*10^-6 m. a)What is the capacitence for the setup? b)Our capacitor is connected to a 550 v battery, how much energy is stored in the capacitor? c) If -1 mJ of work is performed by the ...
*February 8, 2008 by Kwang hu111*

**physics**

An air filled parallel plate capacitor has plates of area 0.0406 m^2 and seperation of 2.5*10^-6 m. a)What is the capacitence for the setup? b)Our capacitor is connected to a 550 v battery, how much energy is stored in the capacitor? c) If -1 mJ of work is performed by the ...
*February 9, 2008 by Kwang hu111*

**Physics**

A cylinder with a moveable piston holds 2.60 mol of argon at a constant temperature of 295 K. As the gas is compressed isothermally, its pressure increases from 101 kPa to 149 kPa. (a) Find the final volume of the gas. Answer in m3 (b) Find the work done by the gas. Answer in ...
*April 15, 2011 by steve*

**Chemistry**

Divers know that pressure exerted by the water increases about 100kPa with every 10.2 m of deptt. This means that at 10.2 m below the surface, the pressure is 201kPa; at 20.4 m, the pressure is 301kPa; and so forth. Given that the volume of a balloon is 3.5 L at STP and that ...
*January 29, 2013 by Jassia*

**French**

1.Avec qui fais-tu souvent les magasins? - Je fais souvent les magasins avec ma mère. 2.Où vas-tu pour acheter des vêtements? -J'acheter des vêtements from un centre commercial, un grand magasin, etc. 3.Est-ce que tu aimes acheter des vêtements en solde. -Pas vraiment, tout le...
*December 14, 2009 by Anna*

**Statistics**

A certian company enjoyed 3.5% profits in year 1 over its revenue in Year 0. In Year 2, it enjoyed 5.75% profits over Year 1. In Year 3, it posted 1.25% profits over Year 2. What single, constant profit over this period of years would have produced the same profit? The teacher...
*May 3, 2011 by Ben*

**Pre-Calculus**

I need help with this problem: The bearing from the Pine Knob fire tower to the Colt Station fire tower is N 65 degrees E, and the two towers are 30 kilometers apart. A fire spotted by rangers in each tower has a bearing of N 80 degrees E from Pine Knob and S 70 degrees E from...
*April 2, 2008 by Sharon*

**Maths/Science**

Please could someone remind me how to calculate mean speed? I have to work out the mean speed of lava flow that travelled 13.5km over 21 days. I don't expect the answer, but some help on how to obtain it would be heplful! Thank you. All you can do is average speed: Average ...
*May 7, 2007 by Bean*

**Chemisty (please read soon)**

which will become a buffer in 1L of H2O? a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3 mole HCl d) 0.2 mole NaOH & 0.2 mole HBr e) 0.4 mole HC2H3O2 & 0.2 mole NaOH I think that the answer is e. Is that correct?
*April 29, 2012 by Zac*

**Calculus AP**

Use the table of integrals to find int cos^4 3x dx I found the table: ∫cos^n u du = (1/n)cos^(n-1)u sinu + (n-1/n)∫sin^(n-2)u du = 1/4 cos^(4-1)u sinu + (4-1/4)∫sin^(4-2) u du so what i did the problem: let u=3x then du=3dx =1/4*1/3 cos^3u sinu + 3/4*1/3 &#...
*September 20, 2012 by Vicky*

**ENGLISH**

Hello! I coreccted my homework and tomorrow I have to give a homework wich is written in a perfectenglish Please correct my mistakes. I don't have to do mistakes because when I will go to N-y I will be ridiulous President Obama had a controversial first year: 30 000 additonal ...
*January 18, 2010 by Marie*

**math**

is this anwer correct 9a^2b + 3c + 2a^2b + 5c = ANSWER : 11a^2 + 8c^2 9a^2b + 2a^2b= 11a^2 3c+5c = 8c^2 so the answer IS 11a^2 +8c^2 there are choices a) 19a^2bc b) 11a^2b+8c c) 11a^4b^2 +8c^2 d) 19a^2b^2c^2
*August 23, 2010 by kamleen*

**Calculus**

I'm doing graphs/domain/range of basic functions. I have three questions: How do I find the domain and range of a function? (more preferably range...I'm okay but shaky on domain) Ex: f(x)=1/(x^2) Also, how do you write the domain and range with notation? Like when you use ...
*September 1, 2009 by Anonymous*

**Algebra**

23. The ___ axis represents the independent variable. X? 21. Name the set(s) of numbers to which 1.68 belongs. a. rational numbers b. natural numbers, whole numbers, integers, rational numbers c. rational numbers, irrational numbers d. none of the above I'm not sure 27. The ...
*May 6, 2010 by y912f*

**e-buisness**

For this Individual Project you are required to address how a service related example company like C&M has implemented e-business and explain in detail how the example company implemented the e-business strategy and was it successful? Focus on how well or how poorly the ...
*November 23, 2007 by jessica*

**MATH**

Useing substitution/elimination method what is the solution set to 2x+y=1 x^2=y+2 a)(-3,7) and (1,-1) b)(3,7) and (-1,-1) c)(-3,-7) and (1,1) d)(3,-7) and (-1,1) I've really no educated guess so PLEASE HELP! You can make an educated guess by substituting the various (x,y) ...
*January 16, 2007 by Anonymous*

**algebra1**

could you walk-through the steps to solving this problem because I am stuck; 3x-5(3x-7)=2(x+9)+45 Let me know if you have a question in any step. 3x-5(3x-7)=2(x+9)+45 3x-15x+35= 2x+18+45 -12x+35 = 2x+63 -35 -35 -12x= 2x +63-35 -12x= 2x +28 -2x -2x -12x-2x = 28 -14x= 28 -14x/-...
*March 21, 2007 by unknown*

**social studies**

6. Stabilization policies can best be described as policies that: A. attempt to eliminate recession and/or inflation in the economy. B. use changes in government spending to promote an equitable income distribution. C. use changes in the money supply to lower income tax ...
*January 17, 2011 by sierra*

**English**

is this a good thesis statement for a paper about Dave Grohl from the Foo Fighters. In my paper i want to include the work he put into his career, controversy after Kurt Cobain's death and success of the foo fighters. this is what i have so far: Although there were many ...
*September 25, 2012 by monica*

**Physics**

An object with a mass of 12 kg slides 9 meters across a horizontal surface with a coefficient of kinetic friction of 0.22. For the duration of the slide an external force, F1, with a magnitude of 43 Newtons acts on the mass in the positive y direction while another force, F2, ...
*October 31, 2012 by Chelsea*

**Physics**

An object with a mass of 12 kg slides 9 meters across a horizontal surface with a coefficient of kinetic friction of 0.22. For the duration of the slide an external force, F1, with a magnitude of 43 Newtons acts on the mass in the positive y direction while another force, F2, ...
*October 31, 2012 by Chelsea*

**CALCULUS**

Hi guys can you help me! Please teach me step by step.. I really need it. pls! Thank you......... A swimming pool is 12 meters long, 6 meters wide, 1 meter deep at the shallow end, and 3 meters deep at the deep end. Water is being pumped into the pool at ¼ cubic meter per ...
*October 17, 2014 by Jane*

**TRIGONOMETRY HELP**

Prove that: (tan²Θ)x(sin²Θ) = (tan²Θ)-(sin²Θ) show work
*March 4, 2013 by CARL*

**English**

These __________ of strategies work __________. A. kind; well B. kinds; good C. kinds; well D. kind; good C
*May 13, 2014 by Susan*

**English**

1. He is doing volunteer for poor kids, 2. He is doing volunteer work for poor kids. -------------- Which one is right? Is #1 right?
*June 14, 2014 by rfvv*

**Grammar**

in the sentence My favourite part of the week my is a determiner; favourite is a modifier; part is a noun; of the is a post determiner; week is a noun; Is that correct?
*October 7, 2008 by Danielle*

**English**

1. Write down three sentences you want to ask of the students. 2. Write down three sentences you want to ask to the students. (Which one is correct? Which preposition is right, 'of' or 'to'?)
*April 3, 2012 by rfvv*

**College Algebra**

Find the inverse of the function below. Graph the function below and the inverse function. Determine the domain, range, and asymptotes of the function below and the inverse function. Please show all of your work. Show both graphs. f(x)=2ln(3-x)+6
*January 18, 2012 by Jo *

**English**

1. He talked to himself, "How can I send e-mails on the Internet?" 2. He said to himself, "How can I send e-mails on the Internet?" 3. He spoke to himself, "How can I send e-mails on the Internet?" Are all the expressions correct? Which one is commonly used? Say to, talk to, ...
*July 4, 2008 by John*

**physics**

consider a massless cord attached at both ends to hooks in a ceiling. A 20 kg mass is then suspended from the first cord by a second cors. The angles made by the cord with the ceiling are 40 degrees (left angle) and 25 degrees (right angle). Find the tension in each cord. I ...
*November 20, 2006 by randy*

**math**

how do you convert 12.55 to percent? i get 1,255% is that correct? or should it be 125.5%? If the 12.55 is a decimal, then .1255 is the percent. Per Cent means "per 100". the math problem asked me to find the percent increase of the population in africa from 1950 to 2000. the ...
*April 25, 2007 by Dena*

**English Grammar**

e.g. Reciting what I have to teach is a good way of preparing teaching. ------------------------------- Is the sentence above correct? Can we use other expressions instead of 'reciting'? I mean taking a look at the textbook and doing teaching some parts before teaching in ...
*October 9, 2007 by John*

**PHYSICS HELP**

a cube of wood with a density of 0.78g/cm^3 is 10cm on a side. When placed in the water what height will the block float above the surface? what am i doing wrong here: height= Desity of cube* volume of cube and devide by the density of water * area of the cube H= (0.78g/cm^3 *...
*November 13, 2007 by PHYSICS HELP*

**Chemistry**

SO2 can be drawn as a molecule which satisfies the octet rule (using one double bond and a single bond) or as an expanded octet (using two double bonds). A measurement of the S-O bond distance demonstrates that the two bond lengths are identical. Does this clarify which Lewis ...
*October 25, 2009 by Adam*

**math**

every row and column contains the same numbers and the same math signs, but they are arranged in a different order each time. can you find the correct order to arrive at the finals totals shown. only using 4 8 3 5 and * + - to make 31 15 20 21 9 17 11 27 ...but you only can ...
*December 15, 2009 by Katherine*

**Chemistry**

If a weak acid is say only 5% ionized at equilibrium, then the ionization rxn would be reactant favored, correct? I am a little on the fence about understanding this if anyone could better explain why this would be? I am assuming because it is not completely ionized, the ...
*March 9, 2010 by Trixie *

**math**

Sal keeps quarters, nickels, and dimes in his change jar. He has a total of 52 coins. He has three more quarters than dimes and five fewer nickels than dimes. How many dimes does Sal have? A. 13 B. 18 C. 20 D. 21 E. None of these. Here is the equation I come with but does not ...
*March 29, 2010 by guitarman*

**Maths**

I got this question, and found what I believe to be the solution, but want it confirmed. I started with: log[base5](2x+1) + log[base5](x-1) = 1 And used the product law: log[base5]((2x+1)(x-1)) = 1 log[base5](2x^2-x-1) = 1 Then I changed to exponential form: 5^1 = 2x^2-x-1 5...
*June 8, 2010 by anonymous*

**psychology**

What is the proper in-text citation for this source that has this many authors. Is this correct= In-text(Papalia, Olds, Wendkos, Feldman, Duskin, 2008, p. 34) References: Papalia, D.E. Olds, Wendkoss S., Feldman, Duskin R. (2008) A Child's world: Infancy through Adolescence (...
*July 13, 2011 by Sharon*

**algebra 2 word problems**

1) the marching bad is selling cases of fruit for $11 a case. Write an algebraic expression for the total sales in dollars of c case. i wrote: $11e 2) your job pays $7 per hour. Write an algebraic expression for your pay in dollars for working h hours i wrote: $7(h) are these ...
*October 10, 2011 by marko*

**Chemistry **

When looking at a titration curve, I have to determine which is not true and I have it narrowed down to two options: The initial starting point on the titration curve is where pH depends only on [HA]0 or The finial point on a titration curve the pH depends only on [A-] I would...
*April 7, 2013 by Marcus *

**Chemistry **

When looking at a titration curve, I have to determine which is false and I have it narrowed down to two options: The initial starting point on the titration curve is where pH depends only on [HA]0 or The finial point on a titration curve the pH depends only on [A-] I would ...
*April 9, 2013 by ramire2*

**Algebra**

Simplify the expressions and solve the equations 1. 2√3 - √12 My answer: 2√3 - 2√3 = 0 2. √(5p + 5)^2 = √(6p + )^2 I got the answer p = 4 3. √(28) + √(63) + √(175) This one seems so simple. I tried multiple times, but I can...
*March 11, 2014 by Student*

**physics**

A person pushes a 10.5-kg shopping cart at a constant velocity for a distance of 25.7 m on a flat horizontal surface. She pushes in a direction 30.9 ° below the horizontal. A 35.3-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that ...
*May 31, 2011 by cswidener*

**Physics**

A person pushes a 23.4-kg shopping cart at a constant velocity for a distance of 31.1 m on a flat horizontal surface. She pushes in a direction 34.8 ° below the horizontal. A 38.5-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that ...
*September 21, 2011 by Hannah*

**Physics**

A person pushes a 19.5-kg shopping cart at a constant velocity for a distance of 35.6 m on a flat horizontal surface. She pushes in a direction 25.4 ° below the horizontal. A 53.1-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that ...
*October 5, 2012 by Anonymous*

**Physics**

A person pushes a 23.5-kg shopping cart at a constant velocity for a distance of 30.3 m on a flat horizontal surface. She pushes in a direction 31.5 ° below the horizontal. A 37.3-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that ...
*February 26, 2013 by Randy*

**physics**

A person pushes a 24.7-kg shopping cart at a constant velocity for a distance of 34.0 m on a flat horizontal surface. She pushes in a direction 23.2 ° below the horizontal. A 48.5-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that ...
*July 8, 2013 by johhnny*

**physics**

A person pushes a 20.1-kg shopping cart at a constant velocity for a distance of 39.5 m on a flat horizontal surface. She pushes in a direction 27.3 ° below the horizontal. A 40.6-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that ...
*October 14, 2014 by iamstupid*

**calculus**

Hydrocodone bitartrate is used as a cough suppressant. After the drug is fully absorbed, the quantity of drug in the body decreases at a rate proportional to the amount left in the body, with constant of proportionality . Suppose that the half-life of hydrocodone bitartrate in...
*November 9, 2011 by John*

**Child Care**

Which of the following statements regarding the zone proximal development is true? A.It refers to the need for adequate play safety. B.It states that time outs should increase as children get older. C. It suggests that consequences should be more severe for older children. D....
*February 24, 2009 by Ann*

**Computer**

This problem is a base conversion problem masquerading as a "word problem". You are responsible for controlling the stage lights at a small theater. The control box has control switches for 10 separate lights, and each switch can make its corresponding light off, red, green, ...
*March 6, 2010 by David*

**English**

Toss a coin. And if you get a head, move one space forward, and put a marker in the space. If you get a tail, move two spaces. Look at the word or picture on the space. By using it, make a sentence on the right side of the page. (Would you check the writing and correct errors...
*May 19, 2012 by rfvv*

**statistics**

Can someone please tell me how I miss this, I added them up 29 and divided by 8 and came up with 3.625. Below is the question. Please don't send me to other sites and just explain why it is wrong. The number of children, x, belonging to each of eight families registering for ...
*May 24, 2013 by Sue*

**Business**

Can you help. Thinking about this I think a company can't really make a-lot of profit if they spend no money on quality controls because,"quality control is the more traditional way that businesses have used to manage quality. Quality control is concerned with checking and ...
*April 6, 2009 by Bryan*

**dog behavior**

A dog owner always says the word "coffee" to his choclate lab puppy, using no special intontion and giving no reinforcement whatsoever. Later he tries to use the work coffee as the dogs name What phenomenon would best decscrbe the dog's indfference to the word "coffee" A ...
*June 18, 2008 by -Anne*

**calculus**

2. The rate of change in the number of bacteria in a culture is proportional to the number present. In a certain laboratory experiment, a culture has 10,000 bacterial initially, 20,000 bacteria at time t1 minutes, and 100,000 bacteria at (t1 + 10) minutes. a. In terms of t ...
*March 30, 2012 by naseba*

**Calculus questions..really need help, please!**

1) Find the value of the lim(x->0) ((sin5x/sin2x)-(sin3x-4x)). I have no idea where to start so if someone could start it off for me it would really help. 2) If f(x) = (2x-3)/(5x+4) then what's the inverse of f(x) So I replaced x with y x = (2y-3)/(5y-3) Now am I supposed ...
*November 4, 2008 by Samantha*

**Newest College Essay**

1) At the University of Maryland, we value a diverse community. How have your life experiences and background shaped you into an individual who will enrich the University of Maryland community? The Indian students were unaware of me standing on the balcony, watching them with ...
*November 23, 2007 by Student*

**English**

1. My hobby is (collecting stamps.) A. predicate nominative B. adjective C. adverb D. direct object I think it's D? 2. (Stamp collecting) is fun for children and adults alike. A. subject B. predicate nominative C. adverb D. direct object I think it's A? 3. Many collectors try...
*April 12, 2011 by anthony*

**English**

Should I double space anywhere on this? I'm replying to your advertisement in the San Jose Mercury newspaper. I understand that you’re actively seeking to hire a quality Medical Office Assistant. I worked for The Berman Skin Institute as a Front Desk Receptionist for 3 years. ...
*August 12, 2009 by Anoym.*

**differential calculus**

a SECURITY CAMERA is centered 50 feet above a 100-foot hallway. it is easiest to design the camera with a constant angular rate of rotation, but this results in a variable rate at which the images of the surveillance area are recorded. so, it is desirable to design a system ...
*September 16, 2014 by =)*

**Physics**

A fireman, 45.1 m away from a burning building, directs a stream jet of water from a ground level fire hose at an angle of 34.1 degrees above the horizontal. The acceleration of gravity is 9.8 m/s^2. If the speed of the stream as it leaves the hose is 58.8 m/s, at what height ...
*September 6, 2010 by John*

**surface energy budget**

I'm give the following data: Q*, QG, QH, QE for a 24-hour period, i'm required to plot these 4 data on the same graph, which I've already done. I'm also required to compute these 24 hours totals - transfer of sensible heat to the atmomsphere - transfer of latent heat to the ...
*October 2, 2006 by Fai*

**Org. Chem.**

Why is it not possible to achieve a complete separation of the ethanol from the water in the clarified reaction mixture via simple distillation? I'm not sure about this because I thought the difference between fractional (what was done) and simple distillation is that ...
*December 7, 2009 by CMM*

**org. chem.**

Why is it not possible to achieve a complete separation of the ethanol from the water in the clarified reaction mixture via simple distillation? I'm not sure about this because I thought the difference between fractional (what was done) and simple distillation is that ...
*December 7, 2009 by CMM*

**Compensation and Benefits**

I need help with these question. I am not a 100% sure of my answers. Can someone please help. Thanks 1. All but which one of the following are major reasons for an employee to defer income? a) save for the future b) permit saving to accumulate interest tax free c) currently ...
*May 4, 2008 by Ann*

**English Research**

Can anyone point me in the direction of informative websites that I can use in my paper on the Romantic Era? Either in soceity, literature, or science. http://search.yahoo.com/search?ei=utf-8&fr=slv1-adbe&p=romanticism There are many good websites here that can help you. Start...
*December 18, 2006 by Kasey*

**Accounting**

Larry sells each unit for $500. Variable costs per unit equal $300. Totalfixed costs equal $800,000. Larry is currently sellig 5,000 units per period and would like to earn net income of $400,00. comput: Break-evn point indollras, sales units necessary to attain desired income...
*August 20, 2010 by Judy*

**Chemistry**

What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP. Not sure what I am doing wrong, but the answer I am getting is not one of the answers. 4L/X mole=22.4 L/1 mole ===>.1786 mols Balanced equation: O2 + CS2 --> CO2 + S2 ....
*December 13, 2007 by T*

**English**

Can you please check these sentences for me I'm not sure of. Thank you very much. 1) My sister and I are high school students.I want to play in a football team but my parents don't want me to. 2) I don't study French at my school. I'm of white skin (or I've got a fair ...
*October 23, 2010 by Franco*

**lattice math**

Why should we estimate before solving a problem? We should estimate before solving a problem to make sure our answer is close to the real answer. Here's a simple problem. Suppose we want to find wnat a 6% tax on a $10 purchase would be. When you do the math, the answer depends...
*October 3, 2006 by marc*

**Maths**

Vincenzo makes a sandwich using four kinds of Italian lunch meat: Genoa, prosciutto, Calabrese and capicola and two kinds of Italian cheese: provolone and asiago. Vincenzo's sandwich has a single layer of each type of meat and a single layer of each kind of cheese, but he also...
*May 16, 2013 by Sambaran G.*

**Cosmology**

magine you look through a really strong telescope and see a rich cluster. Your telescope is so good that you can see a single galaxy at the center of the cluster. What can you say about that galaxy and be pretty confident that you are correct? It has mass smaller than that of ...
*March 1, 2013 by C*

**physics**

Three applied forces, F1= 20.0 N, F2= 40.0 N, and F3 = 10.0 N act on an object with a mass of 2.00 kg which can move along an inclined plane as shown in the figure. The questions refer to the instant when the object has moved 0.600 m along the surface of the inclined plane in ...
*November 7, 2012 by naf*

**celebrating Diversity**

Julie has a speech delay and is often shy with other children. The group activities is to A. provide an art activity for Julie and two to three other children. B. provide her with some books to read while you work with the other children. C. let her watch an educational video...
*October 22, 2014 by Amanda*

**JAVA PROGRAM SELECTION SORT USING RECURSION**

JAVA PROGRAM Details: I'm having a trouble with the print lines, i'm not sure where to start but i think I got the rest down correctly. Please if there is a mistake in this program, let me know or correct my current program below, this program should be compiled in JGRASP OR ...
*September 27, 2008 by Cuchi*

**third grade math**

reed's bookstore is open 9 hours each day. it opens at 9:30a.m. when does it close? i know the answer but i don't know how to show my work. please help. Two ways to do it. 12:00 noon - 9:30 = 2:30 hours in the morning. That leaves 6:00 hours - 2:30 minutes for the afternoon ...
*April 24, 2007 by zeke*

**Geography**

#49. It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this statement? You must provide a solid argument for your position. hmm...I agree that Eastern Europe is not so much a distinct physical region as it ...
*February 15, 2010 by y912f*

**math **

You want to explain to your friend that your bank’s interest rate has gone down from 1.2% to 0.3%. Which sentence below has the correct meaning? A)My interest rate has decreased 25%. B)My interest rate has decreased 0.9 percentage points. C)My interest rate is 0.9% of what it ...
*May 9, 2013 by jordan*

**physic**

Search: The barrels of the 16 in guns (bore diameter = 16 in. = 41 cm) on the World War II battleship U.S.S. Massachusetts were each 15 m long. The shells each had a mass of 1050 kg and were fired with sufficient explosive force to provide them with a muzzle velocity of 730 m/...
*October 14, 2010 by Anonymous*

**English**

1) Can you please suggest an internet site listing everyday computer language? In particular, I need to carry out some research on computer phrasal verbs as well as on phrases, English people normally use when referring to their conputer work. 2) By the way, do you know any ...
*February 2, 2011 by Franco*

**WORD PROBLEM**

GOING SKIING. LEON DROVE 270 MILES TO THE LODGE IN THE SAME TIME AS PAT DROVE 330 MILES TO THE LODGE. IF PAT DROVE 10 MILES PER HOUR FASTER THAN LEON, THEN HOW FAST DID EACH OF THEM DRIVE? I REALLY NEED HELP ON THIS ONE. PLEASE! IF YOU CAN SHOW THE WORK WILL BE GREAT I THINK I...
*August 12, 2005 by leleirvin*

**Algebra**

Find two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. I've gotten this far but confused as to what the two intergers are. 5x=3(x+2)=12 5x=3x+2+12 5x=3x+14 2x=14 2x/2x=14/2 x=7 Let n be first integer, so n+2 is the second odd ...
*April 22, 2007 by Amanda*

**maths**

A town planner is using a map of a town centre with a scale of 1: 1250 A path in the town is 8cm long on the map. How long is the path in the town? Give your answers in metres. how do i work this out?? set up the proportion: 1/1250 = 8/x x=1250*8 cm = 10000 cm =100 m
*May 9, 2007 by k*

**accounting**

Marina Sailboats reports income before income taxes of $80,000 during 20x7. If beginning inventory was overstated by $7,000 and ending inventory was understated by $8,000, calculate corrected income before income taxes for the year. (Show your work.)
*June 27, 2009 by James*

**Math - potential zero**

List all possible (or potential) rational zeros for the polynomial below. Find all real zeros of the polynomial below and factor completely over the real numbers. Please show all of your work. f(x) = x^4 - 7x^3 -3x^2 + 19x + 14 Help
*June 1, 2011 by CheezyReezy*

**math**

Mr. Brown sold a jacket for $240, this making a profit of 20% on his cost. Later, he sold another jacket for $240 this time suffering a loss of 20% on his cost. The result of the two sales was A.He gained $40.00 B.He gained $10.00 C.He lost $20.00 D.He lost $10.00 E.He gained...
*July 26, 2014 by Johnny *

**MATH NEED HELP!**

I have four questions in one. 1. A library crew can shelve books in six hours. Another crew can do the job in four hours. If the first crew begins and is joined by the second crew one hour later, how many hours will it take to finish the job? 2. Find a quadratic function f(x)=...
*August 10, 2011 by Leanne*

**Physics**

A car moves in a circular path at 15 mph. Which of the following statements about the cars motion would be correct? a. The cars acceleration is constant. b. The cars velocity is constant. c. The cars speed is constant. d. The cars velocity and speed are constant.
*September 24, 2011 by Lisa*

**Business**

You work for a large company that manufactures non-toxic fertilizers and other garden supplies. You have sales offices in Los Angeles, Denver, and Boston. Your manufacturing is done in Portland. On the computer in your department, you will be storing weekly sales reports from ...
*January 24, 2007 by Diana/for bob p*

**Algebra**

Right now we are learning about absolute value inequalities. I have to solve and graph this inequality: Pretend my paranpheses are absolute value signs (x-4) + 5 is greater than or equal to 10. I assume I would take 5 away from each side first. But what would be the correct ...
*January 31, 2009 by Julianna*

**English**

Hello. I will really appreciate some help from a native speaker of English. Which word is correct in the following sentence: Both countries claim the four islands WHICH or THAT are known as... Maybe, both? And one more question. Is it possible to say: The islands are a (the ?)...
*December 1, 2010 by Ilma*

**Business Communication**

Which of the following would be classified as an informative or positive message? a) A request for information b) An announcement of a policy that reduces benefits c) A memo for the file recording actions and rationales d) A letter to an employer announcing you have accepted ...
*February 24, 2011 by Hanna*

**Physics**

A capacitor has two overlapping plates of width 4.9 m and length 3.5 m separated by 1.3 cm. A dielectric of dielectric constant ê = 58.0 fills the space between the plates. If this capacitor is connected to a 35 V battery, how much energy is stored in the capacitor when it is ...
*May 1, 2011 by Sarah*

**Psychology**

Sally is driving her car and talking on her cell phone. Statistically this behavior has been shown to be quite dangerous and contributes to many automobile accidents. In performing these two tasks simultaneously, Sally uses: a. conscious cognitive processes b. mindless ...
*February 23, 2012 by Oronde*

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