Monday

July 28, 2014

July 28, 2014

Total # Posts: 1,620

**college chemistry**

calculate the pressure exerted by 2.50 moles of CO2 confined in a volume of 5.00 L at 450K. Compare the pressure with that predicted by the ideal gas equation.

**math**

Find the derivative of the function. y = (x^2+8x+3)/square root of x

**intermediate algebra**

3(5-7)^8 divide 4

**chemistry**

Thank you

**chemistry**

If 20 mL of 0.10 M NaOH are added to 30 mL of 0.20 M HOAc, what is the pH of the resulting solution? (Ka = 1.8 ´ 10-5 for HOAc.)

**Comm/215**

Q: To succeed in the new economy, workers will have to learn throughout their careers, adapt to changing circumstances, and self-motivation will be needed. Parallel Constructtion A: and self-motivate when needed. is this correct?

**Comm/215**

Q: Some students hate math, some students dislike math, and math is liked by other students. Parallel Construction A: Some students hate math, some dislike math, and some like math. Is this correct?

**Comm/215**

Have you ever read the story, "The Tell-Tale Heart," by Edgar Allan Poe? Dave asked. Have I written this correctly?

**Comm/215**

Did the professor say “Put down your pencils?” Janice asked. I wrote this is it correct?

**Comm/215**

Q: People know they are going to have to retire. They often don't save enough money to do so comfortably. Have to make one subordinate. Peaople know they are going to have to retire, often they don't save enough money to do so comfortably. Is this right?

**Comm/215**

Q: The hurricane destroyed some oil rigs. Fuel prices rose. How do I make one subordinate to the other. The hurricane destroyed some oil rigs, and fuel prices rose. Is this correct?

**Comm/215**

Q: One of my friends want to attend my graduation ceremony. I hae to make subject and verb agree, should I change want to wants?

**Comm/215**

Some test are so hard that no one does well on them. Other test are too easy and don't really test comprehension. Is this right?

**Comm/215**

Q: Some tests are so hard that no one does well on them other tests are too easy and don't really test comprehension. A: Some tests are are so hard that no one does well on them, other test are too easy and don't really test comprehension. Is this correct?

**Comm/215**

Studying is hard work; many students find they study better when they take regular breaks. Is this right?

**Comm/215**

Q: Studying is hard work many students find they study better when they take regular breaks. A: Studying is hard work, many students find they study better when they take regular breaks. Is this correct?

**Comm/215**

So I need to write The White Sox are a really good at the fundamentals of baseball, which is why they won the World Series in 2005.

**Comm/215**

Q: The White Sox are really good at the fundamentals of baseball. Which is why they won the World Series in 2005. A: The White Sox are really good at the fundamentals of baseball; which is why they won the World Series in 2005. Is this correct?

**Comm/215**

There are two reasons why I like baseball; it is fun and good exercise. Is that what you mean?

**Comm/215**

Q: There are two reasons why. I like baseball. It is fun. And good exercise. A: There are two reasons why I like baseball, it is fun and good exercise. Is this correct?

**Comm/215**

Many times people will ask a writer where ____ gets ____ ideas. __ they /their __ he / his __ she /her __ he or she /his or her he or she / his or her correct?

**Comm/215**

A venture capitalist has to be willing to take risks when ___ invests ___ money. __ they /their __ he / his __ she /her __ he or she /his or her Answer he or she / his or her Correct?

**Comm/215**

Some interviewers ____ have a clear sense of what they want in an employee, ask very tough questions. __ who __, who __ which __ that , who is correct?

**Comm/215**

I had hoped the police would blame Bruce, not ___. __ me __ myself __ mineself __I Would me be the correct answer?

**Comm/215**

Investing in pure research ___ yields no immediate profit, can be hard to justify when a company is in financial difficulties. __ who __ which __ , which __ that , which is would be correct?

**Comm/215**

In retrospect, Jason shouldn't have taken that important business call right after he had been___. __ awake __ awaked __ awakened __ awaken The answer is awakened, correct?

**Comm/215**

Thats what I was thinking bad question. Thank you.

**Comm/215**

That is why I thought it was became, I can only pick become becomed became had became I thought had become but I do not have that option.

**Comm/215**

I was surprised by how successful Janice ____. had became or became? They both sound correct.

**comm/215**

There are two reasons why I like baseball. It is fun and good exercise. How does this look?

**comm/215**

Would this be a Ambiguous reference?

**Comm/215**

The company president inspired his employees, charmed the press, and redefined his company's strategic plan. This is parallel, correct? inspired, charmed, redefined

**Comm/215**

Will paint should be paints.

**Comm/215**

The clown juggles, makes balloon animals, and will paint faces. I think this sentence is parallel, am I correct?

**Comm/215**

Dave hoped that HE and Steve would win the tennis tournament. Would HE be correct?

**Comm/215**

I think this is a Ambiguous reference, would I be correct When one buys insurance, you need to be clear about your needs.

**Comm/215**

So this would be a Ambiguous reference.

**Comm/215**

In this sentence there is no pronoun error, correct? Sarah told Janice that she made the honor role.

**Comm/215**

I am trying to understand these pronouns. The sentence below is a number shift, corret? The teacher said they were going to grade the test over the weekend.

**Comm/215**

Thank you, do you have a pronoun link? I have to decide if sentences have these Pronoun shift in number Pronoun shift in person Ambiguous reference

**Comm/215**

Thank you, this stuff is very confusing to me.

**Comm/215**

Run-on sentence

**Comm/215**

I like chocolate she likes butterscotch. __ Sentence fragment __ Comma splice __ Run-on sentence __ Complete sentence (contains no error)

**Comm/215**

Thank you, do you have a pronoun link? I have to decide if sentences have these Pronoun shift in number Pronoun shift in person Ambiguous reference

**Comm/215**

Sorry I had already posted he answer before you posted the link for me. It is a complete sentence, correct?

**Comm/215**

Complete sentence

**Comm/215**

Comma Splice

**Comm/215**

While I like bacon, it is not good for me. __ Sentence fragment __ Comma splice __ Run-on sentence __ Complete sentence (contains no error)

**Comm/215**

Comma Splice

**Comm/215**

Complete sentence

**Comm/215**

I don't know what you want me to do, the directions are not clear. __ Sentence fragment __ Comma splice __ Run-on sentence __ Complete sentence (contains no error)

**Comm/215**

I guess it is a complete sentence then?

**Comm/215**

Comma splice

**Comm/215**

Cats, unlike dogs, are fond of sitting on laps. __ Sentence fragment __ Comma splice __ Run-on sentence __ Complete sentence (contains no error)

**Comm/215**

Is this a fragment? Using a flashlight, he looked under the bed for his shoes.

**Comm/215**

Is this a fragment? The local baseball team, needing a good pitcher most of all.

**Comm/215**

Is this a fragment? That movie, one of my favorites.

**CAPITALIZATION**

after several winter storms, jeff couldn't wait for the weather to improve.

**Math**

cot (theta)=-9/8, cos (theta)<0

**Math**

Thanks

**Math**

I need help with these problems for a test. 1. Find the inverse of the one-to-one function. f(x)=5x+1/4. 2. The height of the water, H, in feet, at a boat dock t hours after 7 am is given by E=7+4.4cos pi/35 t, where t is time measured in seconds. Find the period. 3. Solve th...

**Math**

#3 solve on the interval [0,2pi]

**Math**

I need help with these problems for a test. 1. Find the inverse of the one-to-one function. f(x)=5x+1/4. 2. The height of the water, H, in feet, at a boat dock t hours after 7 am is given by E=7+4.4cos pi/35 t, where t is time measured in seconds. Find the period. 3. Solve the...

**statistics**

10 soldiers of 500 attempt to climb a 100Ft cliff, they fail in : 57 ft, 73, 81, 78,63,85,41,68,75,88. What is probability of soldiers successfully climbing the cliff?

**bus210**

• Via Microsoft Word, write 700 to 1,050 words explaining the business model of University of Phoenix and also write a SWOT analysis about University of Phoenix strengths, weaknesses, opportunities, and threats.

**Logic and Design**

Hi, I need help with my program and logic Homework. Here is the problem: Velma and her husband Victor run a full service veterinary clinic. They would like a program to help them calculate costs for their clients. Victor, who is the vet, charges a flat fee of $100 for medical ...

**Chemistry**

Determine whether a solid forms when solutions containing the following salts are mixed. (Express your answer as a chemical equation. Identify all of the phases in your answer) NaF and AgNo3 MnSO4 and Na2CO3

**EDU**

Need this answered in a few good sentences

**6th Grade Social Studies**

What factors affect the enviroment?

**Physics**

A scaffold of mass 60 kg and length 5.0 m is supported in a horizontal position by a vertical cable at each end.A painter of mass 80 kg stands at a point 1.5 m from one end. (a)Find the tension in the cable nearer to the painter. (b)Calculate the tension in the second cable

**Statistics**

#1- The normal distribution had a mean of 14 and standard deviation of 4. There were 30 people in the study group and the average was expected to be 16. The study was tested at the .05 level of significance. What was the power of the study? 74.2% 80.5% 86.4% 92.7% #2- If a sam...

**Chemistry**

2.24M

**Math**

I've been staring at this problem for an hour and have NO IDEA WHAT TO DO! "A quadratic function in the form f(x)=ax^2+bx+c contains the points (-1,0), (0,2), and (2,0)." a) determine the values of a,b, and, c b) Factorise the expression ax^2+bx+c obtained from t...

**french**

le samedi, je joue ou tennis avec mon per'e

**Macroeconomics**

Say you have a 15% inflation rate and a 10% unemployment rate, and inflation is "public enemy number 1", what fiscal and monetary policies could you use to defeat inlfation?

**algebra**

t=1.8125

**math**

78*43+1=3355

**Chemistry**

An aqueous solution of a compound with a very high molar mass was prepared in a concentration of 82.7 g·L-1 at 25 °C. Its osmotic pressure was 0.540 ·102 Pa. Calculate the molar mass of the compound. Cheers

**Physical Science**

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**6th grade math**

2 ---- t = 9 5

**Math**

At the National Zoo, 12 out of 25 exhibits contain a mammal. Assuming that there are 375 exhibits, how many many are mammals? A) 11 B) 32 C) 132 D) 300 Here is what I am doing: 12/25 = x/375 375 * (12/25) = (x/375) * 375 180 = x But 180 isn't an option

**6th Grade Science**

How do meteorologists forecast weather?

**6th Grade Grammar**

Also, is got a verb?

**6th Grade Grammar**

What is the positive adverb form? ______ , more , most and ______ , less , least

**6th Grade Math**

Thank you!

**6th Grade Math**

This is fractions. Not dividing problems. (Ex: 3/5 is a fraction) 5c = 2/3 (divided by) 2/3

**Physics**

You swing one yo-yo around your head in a horizontal circle. Then you swing another yo-yo with twice the mass of the first one, but you don't change the length of the string or the period. How do the tensions in the strings differ?

**Finance**

Adams Enterprises’ noncallable bonds currently sell for $1,120. They have a 15- year maturity, an annual coupon of $85, and a par value of $1,000. What is their yield to maturity?

**6th grade math HELP**

I need help with definding classify

**MATH**

A set of numbers has “the triple-sum property” (or TSP) if there exist three numbers in the set whose sum is also in the set. [Repetitions are allowed.] For example, the set U = {2, 3, 7} has TSP since 2 + 2 + 3 = 7, while V = {2, 3, 10} fails to have TSP. (a) Suppos...

**social studies**

life, liberty adn the pursuit of happiness.

**chemistry**

Trimellitic acid containing carbon, hydrogen, and oxygen has 51.44% C, 2.88% H, and 45.68% O. It can be obtained by oxidation of coal with nitric acid. A 2.416-g sample of this compound was dissolved in 40.00 g of acetone, producing a solution that boils at 56.64°C. Kb for...

**6th grade**

how do I get the answer to: 4/5 pounds of mints for 10 students?

**geometry**

I have no clue

**Biology - Hormones**

estrogen is one

**Chemistry**

The Solvay process for the manufacture of sodium carbonate begins by passing ammonia and carbon dioxide through a solution of sodium chloride to make sodium bicarbonate and ammonium chloride. The equation for this reaction is H2O + NaCl + NH3 + CO2 → NH4Cl + NaHCO3. In t...

**Chemistry**

please hlep me out, thanks

**Chemistry**

Is that correct?

**Chemistry**

Barium sulfate, BaSO4 is made by the following reaction. Ba(NO3)2(aq) + Na2SO4(aq)----> BaSO4(s) + 2NaNO3(aq) An experiment was begun with 91.77 g of Ba(NO3)2 and an excess of Na2SO4. After collecting and drying the product, 62.3 g of BaSO4 was obtained. Calculate the theor...

**Chemistry**

The Solvay process for the manufacture of sodium carbonate begins by passing ammonia and carbon dioxide through a solution of sodium chloride to make sodium bicarbonate and ammonium chloride. The equation for this reaction is H2O + NaCl + NH3 + CO2 ¨ NH4Cl + NaHCO3. ...

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