Thursday

August 28, 2014

August 28, 2014

Total # Posts: 1,489

**chemistry**

A sample of oxygen occupies 10.0 L under a pressure of 105 kPa. At what pressure will it occupy 13.4 L if the temperature does not change?
*May 19, 2010*

**math**

Provide an example of at least five ordered pairs that do not model a function. The domain will be any five integers between 0 and 20. The range will be any five integers between -10 and 10. Your example must not be the same as those of other students or the textbook. Why does...
*May 17, 2010*

**English/Music**

What lyrics would you reference to indicate author Simon & Garfinkel's bias in the song the sounds of silence
*May 16, 2010*

**hca210**

How are health care administrators involved in determining the quality of care provided to patients?
*May 2, 2010*

**Organic Chemistry**

Which statements are FALSE about selecting a solvent for recrystallization? (Select all correct answers.) Any solvent can be used for recrystallization as long as the compound dissolves in it. The compound should exhibit a high solubility in the solvent at high temperature. ...
*April 29, 2010*

**Organic Chemistry**

Assuming you have a mixture of 2-nitrophenol and 4-nitrophenol, which solvent would be most suitable for recrystallization if you want to isolate 4-nitrophenol? Water Diethyl ether Toluene Acetone Ethanol
*April 29, 2010*

**Organic Chemistry**

Which purpose does recrystallization serve? (Select all correct answers.) It is used to purify liquids. To separate unreacted solid starting materials from the solid target compound. To remove a solid from a liquid. It is used to purify solids. Improve the yield of the compound
*April 29, 2010*

**Organic Chemistry**

Compound A is recrystallized from n-propanol. Given are the following solubilities (in 100 mL of solvent): 160 g/100 °C, 100 g/80 °C, 60 g/60 °C, 20 g/20 °C, 15 g/10 °C and 10 g/0 °C. How many milliliters of solvent are needed to dissolve 80.0 g of ...
*April 29, 2010*

**math**

what is the capasity of a god fish bowl
*April 22, 2010*

**finance**

How much would I have to put away annually to accumulate 50,000 in 8 years given an investment of 10% compounding savings?
*April 19, 2010*

**math**

180
*April 18, 2010*

**9th grade**

(p-7)(p+8)
*April 17, 2010*

**Religion**

Origen was the first Bishop of ______in what year. Studying for midterm and this is one of the questions I can't find an answer to
*April 15, 2010*

**marketing**

In Customer Relationship Management (CRM)what is lifetime value of customer? The definition states...The potential profit generated by a single customer’s purchase of a firm’s products over the customer’s lifetime. I am not understanding this fully
*April 13, 2010*

**Religion**

What was Eusebius branded as for his unorthodox beliefs prior to the council of Nicea?
*April 13, 2010*

**us history**

the slaved-based economy in the south is created by?
*April 7, 2010*

**college**

how to write a persuasive essay using a strategy of convincing my employer of the value of providing tuition reimbursement and making extra time for adult learning.
*April 7, 2010*

**Math**

5+5= 10+10= 11+11=
*April 6, 2010*

**chemistry**

how can you fill a flask with pure oxygen without mixing it with air
*April 1, 2010*

**trigonometry**

A 200 ft guy wire is attached to the top of a tower.If the wire makes a 55 grados angle with the ground, how tall is the tower?
*March 18, 2010*

**Math**

1. Write the balanced chemical equation for the reaction NaOH + HCI --> NaCI + H20 2. Extract the relevant information from the qustion: NaOH v= 30mL, M=0.10 HCI v= 25.0 mL, M=? 3. Convert to Liters NaOH v= 0.03 L, M= 0.10M HCI v=0.025L, M=? 4. Calculate moles NaOh: n(NaOH...
*March 8, 2010*

**Accountng**

On january 1st, NetSolutions had a debit balance of $1,250.00 in the Office Supplies account. During the month, Netsolutions purchased $245.00 and $610.00 of office supplies and journalized them to the office supplies asse account upon purchasing. On January 31st an inspection...
*March 5, 2010*

**accounting**

12000 divided by 5 days is =2400x2=4800(tuesday)2400x3=7200
*March 2, 2010*

**math-a.s.a.p.**

what is the value of the expression blow if a=4 and b=-4
*March 1, 2010*

**207 Business ethics**

A foreign individual filled an application in a company where his friend works, she works in a HR department and she is trying to accomodate him. The application went to final approval and the owner rejected because he has a policy where he doesn not want his company involved ...
*February 28, 2010*

**207 Business ethics**

I need help with propose new hiring practices for the company to follow. In your proposal address the legal and ethical issues involved in discrimination and affirmativew action policies
*February 28, 2010*

**accounting**

How do you journalize on Feb 10: Paid for goods purchased on Feb 3? for feb 3 I put down Inventory and Accounts payable for $5,500.
*February 27, 2010*

**Chemistry**

A gas occupies a volume of 140 mL at 35 degrees celcius and 97 kPa. What is the volume of the gas at STP? Please show the work.
*February 23, 2010*

**Spanish**

Does anyone know how to say immiscible in spanish?
*February 23, 2010*

**College Algebra**

Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Why or why not?
*February 22, 2010*

**Math**

If 3 people are asked what day of the week they were born, find the probability that i) 2 or 3 are the same. ii) only 2 people are the same. - is this 1/7 x 1/7 ?? If 4 people are asked what day of the week they were born, what is the probability that 2 or more people were ...
*February 22, 2010*

**Math**

There is exactly the same number of lollies in 10 different colours in a jar. (There are thousands of each lolly) If one lolly is picked out , the probability of being one colour is 1/10 and the second being same colour is also 1/10 <-- I do not understand why this is, the ...
*February 22, 2010*

**Maths**

There is exactly the same number of lollies in 10 different colours in a jar. (If one lolly is picked out , the probability of
*February 22, 2010*

**chemistry**

A 0.972g sample of a CaCl2*2H2O/K2C2O4*H2O solid salt mixture is dissolved in ~ 150ml of deionized water, previously adjusted to a pH that is basic. The precipitate, after having been filtered and air-dried, has a mass of 0.375 g. The limiting reactant in the salt mixture was ...
*February 19, 2010*

**Math**

A line parallel to 4x=3y-13? I came up with m=4/3 y-3=4/3 + 16/3 after working problem got ans y= 4/3x+25/3 confused???
*February 19, 2010*

**Math**

Is this correct? Ans. y=2x+20.5
*February 18, 2010*

**Math**

finding a equation in slope-intercept form. Through (-9, 2.5) and (-5, 4.5)
*February 18, 2010*

**college**

o ok thank you, so is everything else correct?
*February 18, 2010*

**college**

Y would you not round?
*February 18, 2010*

**college**

Let x be the number of miles driven on 60 gallons of gas. By setting up and solving a proportion involving x, find the value of x for the car that you have chosen. State the type of car, the mileage, and show both the set up of the proportion and the steps to solve. Include ...
*February 18, 2010*

**Physics**

that is rude!!
*February 17, 2010*

**French**

the answers are correct.
*February 17, 2010*

**geometry**

the legs of the isosceles triangle each measure 14in.find the length of the hypotenuse
*February 16, 2010*

**Finite Math**

I know but that's what the question asked. Thanks
*February 13, 2010*

**Finite Math**

If the life in years, of a television set is normally distributed with a mean of 46 years and a standard deviation of 4 years, what should be the guarantee period if the company wants less than 3% of the television sets to fail while under warranty?
*February 13, 2010*

**Finite Math**

Suppose a family has 5 children. Suppose the probability of having a girl is 1/2. find the probability that the family has exactly 3 girls and 2 boys?
*February 10, 2010*

**8th grade**

why do states need to be concerned about laws passed in other states
*February 4, 2010*

**consumer math**

Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15. His checkbook shows a balance of $87.37 as of March 20. The bank returned all the cancelled checks but two. One check was for $5.00 and the other was for $13.25. How much did Carlos ...
*February 4, 2010*

**physics**

if you wished to warm 100 kg of water by 15 degrees celsius for your bath, how much heat would be required? (give your answer in calories and joules)
*January 28, 2010*

**calculus**

prove the following integrals: a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) i know i have asked this question before but i am very confused bobpursley, can you please show me the steps of proves. thanks in advanced
*January 28, 2010*

**calculus II university**

prove the following integrals: a)sin3xcos7xdx = -1/20cos(10x)+1/8cos(4x) b)sin8xcos3xdx = -1/22cos(11x)-1/10cos(5x)
*January 28, 2010*

**social studies**

What was Willson's plan for peace?
*January 27, 2010*

**social studies**

what was the nick name for the soilders in the world war 1
*January 27, 2010*

**Early Childhood Growth and Development**

the answer choices are : A.the child finds the behavior self-reinforcing. B.the stimulation of the action is satisfying. C.the stimulation provided by the action is associated with a basic drive D.the child is caught up in a simple reflex.
*January 24, 2010*

**math**

If a person were driving 162 kilometers per hour on a U.S. highway with a speed limit of 70 miles per hour, would he likely be speeding?
*January 23, 2010*

**math**

If you were buying nuts, would you rather pay $9/kg or $4/ 500g of nuts?
*January 21, 2010*

**20th century history**

right now my class is studyign the 1920's which was a time period where ,odern life became more popular but tradionalist tried to return life to how it use to be. what is the sourse of this culrural conflict, and what was the outcome of teh cultural conflict during this ...
*January 19, 2010*

**3rd grade science**

Explain how you can tell that an object is in motion
*January 18, 2010*

**chemistry**

nf is 2
*January 15, 2010*

**8th grade Math**

The area of a irregular trapezoid is 38.
*January 12, 2010*

**8th grade Math**

How to find the area of a irregular trapezoid?
*January 12, 2010*

**World Cultures**

What are some crafts or games from Iceland I can share with the class for my project? (I've tried googling with no success).
*January 12, 2010*

**math**

Amy paints a house in 4 hours and Thomas paints the same house in 6 hours. How long will it take to paint the house together?
*December 31, 2009*

**math**

what a regular polygon
*December 22, 2009*

**ap european history **

Louis XIV declared his goal was '' one king, one law, one fait''. analyze the methods the king used to achive this objective and discuss the extent to which he was successful.
*December 16, 2009*

**math 157**

The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). How many seconds after the...
*December 15, 2009*

**New Testament Survey**

D-Antiochus Epephanes
*December 10, 2009*

**chemistry**

which do you think would be more dangerous near an open flame, an ionic or covalent compound?
*December 7, 2009*

**math**

-4(2n-6)<n+6
*December 3, 2009*

**math**

help me write a formula that illustrates that I am in the market for a new home and there are 56 houses available and only two floor plans left using y and x
*December 1, 2009*

**Social Studies quick question**

Thank you Mrs. Sue!
*November 30, 2009*

**Social Studies quick question**

James Watt invented the steam engine in what year, and where? Are these right In the 1760s he invented the steam engine in Britain
*November 30, 2009*

**French**

Could you check these also thanks: Directions: Donnez des réponses personnelles. 1. Tu vas souvent au cinéma? Answer: Oui, je vais souvent au cinéma. 2. Qu'est-ce que tu aimes comme films? Answer: J'aime un film d'horreur. 3. Quel est ton ...
*November 30, 2009*

**French**

Could you check these thanks: Directions: Vrai ou Faux? 1. Un film doublé a des sous-titres. Answer: vrai 2. Un film en version originale est toujours en français. Answer: faux 3. Au cinéma, il y plusieures séances le week-end. Answer: Faux 4. On ...
*November 30, 2009*

**statistics**

what is 510,000,000 rounded to the nearest 10th or 10%
*November 27, 2009*

**psy**

I NEED HELP ON THE NEXT WORLDS PLEASE i need the definition also please 1. Performance goals 2. Mastery goals 3. The effect of praise 4. Expectations and self-efficacy
*November 23, 2009*

**PSY**

I NEED HELP ON THE NEXT WORLDS PLEASE i need the definition also please 1. Performance goals 2. Mastery goals 3. The effect of praise 4. Expectations and self-efficacy
*November 23, 2009*

**psy**

okay thanks
*November 23, 2009*

**psy**

hi, i need help on this assigments can you help me please i need to find the following definitions please help me. 1. The danger of overdiagnosis 2. The power of diagnostic labels 3. The confusion of serious mental disorders with normal problems 4.The illusion of objectivity
*November 23, 2009*

**Management**

What ist he difference between situational leadership and path-goal management?
*November 20, 2009*

**Spelling/ Language Arts**

thanks so much
*November 19, 2009*

**Spelling/ Language Arts**

Unscramble these words to make a sentence that makes sense the preliminary steps captain took to the organize team PLEASE HELP ME!!!!!!!!!!!
*November 19, 2009*

**chemistry**

double bond
*November 19, 2009*

**Unscramble**

I don't know? Thats a hard one.
*November 19, 2009*

**Unscramble**

Can you unscramble this sentence? the preliminary steps captain took to the organize team Please unscramble these words to make a sentence to make scense.
*November 19, 2009*

**health**

thats a wierd question how about duck tape to shut the patient up.
*November 19, 2009*

**physicss**

A small cork with an excess charge of +5.0 μC is placed 0.12 m from another cork, which carries a charge of −3.2 μC. What is the magnitude of the electric force between the corks? The Coulomb constant is 8.98755 × 109 N · m2/C2. Answer in units of N.
*November 15, 2009*

**maths**

a common multiple of 3,4 and 5 less than 150
*November 13, 2009*

**French**

I'm sorry for number 8 I meant dépêchent
*November 12, 2009*

**French**

Could you check these thanks Directions: Complete each sentence with the correct form of the verb in parentheses. 1. Le matin, tout le monde veut la salle de bains. Moi, je -------- à sept heures. (se réveiller) Answer: me réveille 2. Mon frère...
*November 12, 2009*

**Computer**

Which of the following would be most likely to be paid from petty cash? a. coffee for the staff, b. rent for the office, c. the telephone bill
*November 9, 2009*

**5TH GRADE MATH**

44 TIMES N =368....FIND N
*November 5, 2009*

**5TH GRADE MATH**

368/44
*November 5, 2009*

**5TH GRADE MATH**

211 DIVIDED BY 36?
*November 5, 2009*

**Math**

You finish a two-mile walking race in 36.5 minutes. Write an inequality for the average speed of the walkers who finished after you did. (Average Speed = Distance/Time).
*November 4, 2009*

**Math**

1. |x+3|=4 x = 1, -7 2. |x-2|=6 x = 8, -4 3. |x-5|<3 x = ?? 4. |2x+3|>*17 x = ?? [>* means greater/less than OR equal to] Please check. And show how to do numbers 3 and 4. Thank you.
*November 4, 2009*

**Math**

You have $5 to spendon fruit for a picnic. Apples cost $0.99 per pound and bananas cost $0.49 per pound. Write an inequality to model the amount of apples and bananas you can buy.
*November 4, 2009*

**math**

i need a answer to a math problem
*November 3, 2009*

**6th grade**

a 600 n box is pushed up a ramp that is 2m high and 5 m long, the person is pushing the box at a force of 300 n,what is the efficiency of a ramp ?
*November 3, 2009*

**Any Help w/5th grade math**

211 DIVIDED BY 36?
*November 2, 2009*

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | **12** | 13 | 14 | 15 | Next>>