Monday

November 30, 2015
Total # Posts: 418

**math**

If a car has an initial velocity of 103m/s and accelerates at 1m/s for 3 seconds, what will its final velocity be? Can you please show me how to work this question out with math answers and explain it to me. Thank you.
*October 10, 2009*

**math**

2,750um to Mm CF=10^12 2,750um=2,750*10^-12 What does CF stand for. small to big you divide, so why don't I divide by 5 lots of 1000. Can you please give me some examples of conversions like this one. Thanks
*October 10, 2009*

**math**

Can you please give me a few different math examples of what you meant when you said - You do not add powers with different exponents, but not powers of different bases. Thank you so much.
*October 10, 2009*

**math**

What is the difference between the constant of proportionality and the mean? Constant and Mean? Thanks
*October 10, 2009*

**math**

would 64974000345 be written 6.4*10^10 or 6.4974*10^10 2) how would you write 7.991*10-10 in scientific notation? 3) does 9.0 have 2 (sf) and 100.0000 have (7sf)?I'm confused about the trailing zeros when it comes to decimal points.These are trailing zeros. 4) What do you ...
*October 9, 2009*

**math**

convert each of the following: . 155km to m . 2.56Ml to l .155uF to mF . 1,850nm to mm . 1.68Gb to Mb . 165pm to nm
*October 9, 2009*

**math**

how many significant figures do the following numbers have? 1)0.023 2) 1000 3) 8120 4) 7.991 * 10^10 5) 0.00390 6) 9.010 * 10-2 7) 9.0 * 10^-3 8) 3.4 *10*4 9) 1090.00010. How is 1090.00010 written in scientific notation?
*October 9, 2009*

**math**

how would I write this in scientific notation 04980000007507 I am getting confused with it all can you help me fine examples with this. thanks also how would I add this up 10^4+10^4+10^3= is it 21000 or 10^11
*October 9, 2009*

**Statistics**

Safety researchers, interested in determining whether the occupancy of a vehicle might be related to the speed at which the vehicle is driven, have observed the following speed (mph) measurements for two random samples of vehicles. Alone With Pass 64 44 50 52 71 54 55 48 67 69...
*October 3, 2009*

**statistics**

For the following data independent samples, could the null hypothesis that the population means are equal be rejected at the 0.05 level? Sample1 Sample2 Sample3 Sample4 15.2 10.2 14.9 11.5 12.2 12.1 13.0 13.1 15.0 8.5 10.8 11.5 14.6 8.1 10.7 6.3 9.7 10.9 13.3 12.0 13.6 10.6 8....
*October 3, 2009*

**chemistry**

Isotonic saline is a 0.9%(g/100ml) solution of salty water. You are asked to make up 2 Litres of isotonic saline. How much salt should you weigh out? Is this right? 0.9g/100ml * 2000ml = 18g of salt should be weighed out.
*September 29, 2009*

**chemistry**

how many holecules are in 1 L of water (assume that the density of water is 1g/ml. I think 1000g/2*1.01 + 16.00g/mol =55.5 mol =55.5moles * 6.02*10^23molecules/mole =3.34 * 10^25 molecules
*September 24, 2009*

**math**

Where is the best place to look up and learn about algebra expressions then turned into equations? thanks
*September 23, 2009*

**math**

what iste geatest common factor of 42 an 63
*September 23, 2009*

**math**

I am having trouble with algerbra. simplifying expressions. e.g. write an equation to represent the following situation. Where is the best place to look this up for a beginner? e.g. N+5=23 T=3H where T represents Tobys weight. The adult weighed three times as much as the child...
*September 23, 2009*

**chemistry**

hi, I have redone this question. Is this right. How many grams of NO2 will be produced when 5.00 moles of NO react? 5 moles of NO2 produces 5 moles of NO (1:1ratio) mass(g) = 5 moles * 46g/mol = 230g
*September 23, 2009*

**math**

write the following in scientific notation: This is what I wrote, am I right? 2.033Km= 2.033 * 10 3 Km 54890W= 5.4890 * 10 4 W 0.073461Kg= 7.3461 * 10 -2Kg 0.00000641172m= 6.41172 * 10-6m 0.3695245454= 3.695245454 * 10-1
*September 22, 2009*

**chemistry**

5 moles of NO2 produces 5 moles of NO (1:1ratio) mass(g) = 5 moles * 46.01g/mol = 230g
*September 22, 2009*

**chemistry**

How many grams of NO2 will be produced when 5.00 moles of NO react? I have 5 moles of NO2 produces 5 moles of NO (1:1ratio) mass (g)=5 moles times 16.02g/mol=80.1g
*September 22, 2009*

**chemistry**

you have a block of ice that weighs 500g. how many CO2 molecules do you have?
*September 22, 2009*

**chemistry**

Why is balanced chemical equation for H2O written 2H2+0>2H20 and not H20>H20?
*September 21, 2009*

**chemistry**

Isotonic saline is often given to patients intravenously to replenish lost fluids. Isotonic saline is a 0.9g/100ml solution of salty water. You are asked to make up 2:1 of isotonic saline. How much salt should you weigh out?
*September 21, 2009*

**chemistry**

Isotonic saline and is often given to patients intravenously to replenish lost fluids. Isotonic saline is a 0.9% 9G/100ml) solution of salty water. You are asked to make up 21 of isotonic saline. How much salt should you weigh out?
*September 21, 2009*

**chemistry**

I am not sure I need help. thanks.
*September 21, 2009*

**chemistry**

if 10 mol of hydrogen reacted with oxygen, what volume of liquid water could be produced?
*September 21, 2009*

**science**

if 10 mol of hydrogen reacted with oxygen what volume of liquid water could be produced
*September 21, 2009*

**Science**

Repeated trials?
*September 15, 2009*

**linking verbs**

David relaxed on the couch after school.
*September 1, 2009*

**macroeconomics**

Assume that the government purchases decrease by 10 billion, with other factors held constant including the price level. Calculate the change in the level of real GDP demanded for each of the following values of the MPC. Then calculate the change if the government, instead of ...
*July 15, 2009*

**accounting**

14. Lear, Inc. has $800,000 in current assets, $350,000 of which are considered permanent current assets. In addition, the firm has $600,000 invested in fixed assets.
*June 28, 2009*

**ACcounting Ethics**

Approaches to Stakeholder Impact Analysis
*June 26, 2009*

**ACcounting Ethics**

3. Did Enron’s directors understand how profits were being made in this segment? Why or why not?
*June 7, 2009*

**pre-calc**

I dont understand how to convert the partial fractions into a system
*May 29, 2009*

**math**

how do u get the volume of a cylinder
*May 26, 2009*

**CRT**

Thank you so much! I got a 100% because of your help. I appreciate it. All of the answers were correct.
*May 7, 2009*

**want to know-math**

Substitution can also involve more complicated problems, like 5x^2 + 2y -6 = y, where y = -1 and x = 4. Just substitute in the same way, placing the value of each variable in place of the letter and simplifying. what dose this ^ mean is it like this 5 * 42 + 2 * -1 - 6
*May 7, 2009*

**3rd grade grammar**

Can you help me write an essay about neighborhood using the preposition there.
*May 4, 2009*

**science**

what are the five properties of equilibrium
*April 21, 2009*

**Math**

yes
*March 21, 2009*

**English**

Can you give me examples of homonym words for first graders?
*March 21, 2009*

**math**

For sum you may see addition, all together, total (there are several ways) For subtraction you could say difference, minus, take away etc..
*March 21, 2009*

**Human Services**

The class will be divided into two clusters for a debate about regulatory issues in health care and human services. The Pro Lobbyists will argue that, through standards and accountability, a highly regulated environment benefits the delivery of health care and human service to...
*March 11, 2009*

**Microeconomics**

Could you find the answers?
*February 13, 2009*

**Finance**

As a lender, state which financial ratios you would use and how you would use them to evaluate a company. Identify the limitations that a banker would have to take into account when evaluating the financial performance of a company.
*February 5, 2009*

**astronomy**

The totally ecliped full moon is reddish in color due to the solar prominences. true or false
*January 27, 2009*

**space**

Keplers second law notes that a planet should move fastes at aphelion. true or false
*January 27, 2009*

**Astronomy**

Which statement aout declination is FALSE. a. Polaris is almost at +90 degrees b. Stars passing your zenith have a declination equal to your local latitude c. Its origin is the celestial equator d. It is measured eastward in units of time e. It is much like latitude on the ...
*January 27, 2009*

**drama**

do you know any good urban myth sites? please could you send me some links. thankyou.
*January 14, 2009*

**Physics**

How do you find the max height of a projectile given the angle and Vi? Angle = 57.0 degrees Initial V = 46 m/s
*January 4, 2009*

**Physics**

The coefficient of friction = 0.256 Mass of and object = 356 kg What is force of friction? Is this correct?... Ff = umg = 0.256*356kg*9.81 = 894 N
*January 4, 2009*

**social studies**

I am currently writing a report on the Gadsen Purchase, for school. Do you know of any sites that possibly could help?
*October 23, 2008*

**Chemistry**

unitary* thanks
*September 30, 2008*

**Chemistry**

what is the difference bewteen a quantity and a number? a bathroom scale is 20kg mass, and a 50 poud mass how could you find a unitart rate to convert from pounds to kilograms? thanks
*September 30, 2008*

**5th grade math**

L - S = 18 L + S = 34 L = 18 + S (18 + S) + S = 34 18 + 2S = 34 2S = 34 - 18 2S = 18 S = ? L = ?
*September 30, 2008*

**algebra**

Write an algebraic equation for the English statement "Add 5 to the sum of 2 times x and the result is 21."
*July 27, 2008*

**ALGEBRA**

Use the distributive property to remove the parentheses in the following expression. Then simplify your result if possible. 10(P+5)
*July 20, 2008*

**algebra**

Use the indicated property to write an expression that is equivalent to the following expression. (5 .12).17 ((associative property of multiplication)
*July 20, 2008*

**algebra**

WRITE THW FOLLOWING PRODUCT USING SYMBOLS. THE PRODUCT OF 3 AND N
*July 20, 2008*

**algebra**

Write the following phrase using symbols. The product of 3 and n
*July 20, 2008*

**algebra**

tHE EVALUATE IS 3X+Y / Z+2Y
*July 20, 2008*

**algebra**

Use your calculator to evaluate the following expression if x = –2.57, y = 1.55, and z = –1.98. Round your answer to the nearest tenth. 3X+Y/Z+2Y
*July 20, 2008*

**algebra**

Use your calculator to evaluate the following expression if x = –2.57, y = 1.55, and z = –1.98. Round your answer to the nearest tenth.
*July 20, 2008*

**algebra**

If p = –4 and q = 2, evaluate 3p2 + 5q.
*July 20, 2008*

**algebra**

Evaluate. 42 + 2•7 – (5 • 4 – 15)
*July 20, 2008*

**algebra**

Evaluate. | –48 |
*July 20, 2008*

**algebra**

Evaluate. | –48 |
*July 20, 2008*

**algebra**

Suppose the temperature outside is dropping at a constant rate. At noon , the temperature is 70 degrees f and it drops to 58 degrees f at 5:00 P.M. How much did the temperature change each hour?
*July 20, 2008*

**Chemistry**

I think you solve the first two given values and find delta H and then used the delta H to find solubility of water
*June 25, 2008*

**Global Business**

Choose one of the L'Oreal corporation products. 1. Answer- Mascara Describe the components of this product value. (Help) What strategic alternatives are open to the L'Oreal Corporation? Explain and Justify answer. (Help)
*April 15, 2008*

**word unscramble in french**

dinertroua
*March 11, 2008*

**FRENCH**

can you please look it over again? Thanks! Le Grinch restant (n/s: the remaining Grinch) a indiqué que Markey le (the remaining Grinch signaled Markey to follow him) suivre et il l’a conduit à une pièce avec aucunes (with no windows and no floors) fen...
*October 29, 2007*

**FRENCH**

Last part of the story.. can someone proofread? Thanks! Especially to SraJMcGin! Le Grinch restant a indiqué Markey le suivre et il l’a conduit à une pièce avec aucunes fenêtres et aucuns sols. La pièce était remplie à ras ...
*October 29, 2007*

**FRENCH**

Here is what I have after I fixed the mistakes: Après un certain temps, Bugs Bunny a surgi et il a dit « Quoi de neuf, docteur? » Lorsque Markey lui a rapporté qu'il recherche les trésors de la Montagne des Bonbons, le lapin dé...
*October 28, 2007*

**FRENCH**

Can someone PLEASE proofread this? It's due tomorrow... Après un certain temps, Bugs Bunny a surgi et il a dit « Quoi de neuf, docteur? » Lorsque Markey lui a rapporté qu'il recherche les trésors de la Montagne des Bonbons, le lapin d&...
*October 28, 2007*

**FRENCH**

Can someone please proofread this? It's the next part of my story. Thanks! Petit Markey, aventureux comme toujours, a entrepris sur son voyage vers les citrouilles illuminées avec les grands nez anormalement qui ont ressemblé les poires très poilues. ...
*October 28, 2007*

**FRENCH**

The two are the same. You can read either one...
*October 28, 2007*

**FRENCH**

I wasn't sure if I had to post a new thread but here's what I have from before corrected to the best of my abilities so can anyone please read it over again and help correct the mistakes? Thanks! Il était une fois, dans une contrée bien loin d’ici, ...
*October 28, 2007*

**FRENCH**

another edit: could you proofread this for me too? it's the next part of the story but i'm not done yet... Après un certain temps, Bugs Bunny a surgi et il a dit « Quoi de neuf, docteur? » Lorsque Markey lui a rapporté que il recherche les tr&...
*October 27, 2007*

**FRENCH**

a slight edit: in the first paragraph where it says Dormeur s'est redressé, a regardé autour de lui, et s'est rapidement endormi encore. (adverbs usually go after the verb so you could move "encore" did you mean move the "rapidement"...
*October 27, 2007*

**FRENCH**

Il était une fois, dans une contrée bien loin d’ici, un petit enfant qui s'appelait Markey et qui avait un petit singe très mignon qu'il avait nommé Dexter. C'était un génie scientifique avec une soeur plus âg&...
*October 27, 2007*

**FRENCH**

Could someone please proofread this? You know, point out or correct the mistakes and tell me what I did wrong? Thanks! Il était une fois, dans une contrée bien loin d’ici, un petit enfant qui s'appelait Markey et qui avait un petit singe très ...
*October 27, 2007*

**Financial Management**

Thank you, hope you have a great day.
*October 25, 2007*

**Financial Management**

How would you compare "theoretical price or (Po) to Stock Quote or (P)? Any help would be appreciated
*October 25, 2007*

**Managerial Finance**

How would you compare "theoretical price or (Po) to Stock Quote or (P)? Any help would be appreciated.
*October 24, 2007*

**3rd grade Math**

Write afact family with the sum of 17. Explain how you picked the addends.
*September 27, 2007*

**home ec**

what sre fats that are usually solid at room temperature
*September 18, 2007*

**physics**

A skateboarder is approaching a set of stairs at a speed of 8 m/s. The stairs drop a vertical distance of h=3 meters and take up a horizontal distance d=5 meters. As the skater reaches the edge she can give herself a vertical component of velocity by jumping. Note: this does ...
*September 16, 2007*

**accounting management**

How are research and development cost accounted for in the United States? Thanks for your help.
*September 14, 2007*

**statistical analysis**

How would I run a simple regress calculation in Excel if my independent variable was 149.30 and my dependent bariable was 157.7 Appreciate any help. One point does not yield any regression.
*August 16, 2007*

**Statistical Analysis**

I am in Statistical Analysis class and we are ask to use the search term "sample size" and select "TITLE". This is what I need the information for. assignment: We are to select one of these articles and provide an overview of the contents and apply the ...
*July 31, 2007*

**Statistical Analysis**

I have an assignment over surveys and I am having trouble with a question. Any help would be appreciated. Question; How can one work to ensure the participants of a survey will have their responses kept private and the information gained is unbiased? First, don't identify ...
*July 22, 2007*

**math**

Would this be a good resource for my students? This website? Yes, I believe so. We have several people who are very good at helping students with their math homework questions, from elementary school through college levels. Be sure to check out the Mathematics collection, too...
*July 15, 2007*

**Concepts in organizational behavior**

What is the most important element in an organizational analysis and why? I have the elements; organizational change & organizational development; I just can't find why? Any help would be appreciated. The elements you list in the analysis are not what I consider elements ...
*June 24, 2007*

**Concepts in organizational behavior**

I am doing an assignment over FMC Aberdeen and Green River but I am having trouble finding something on "The Management of Ability". Any help would be appreciated. Aberdeen, the small company with only one customer and 100 employees, works in small groups. These ...
*June 10, 2007*

**Economics**

Suppose that you are a policy maker concerned with correcting the effects of gases and particulates emitted by an local power plant. 1. What tools would you use? 2. What would be the benefits of the actions? 3. What would be the costs? 4. How would you decide what was the best...
*May 6, 2007*

**Economics**

Suppose that you are a policy maker concerned with correcting the effects of gases and particulates emitted by an local power plant. 1. What tools would you use? 2. What would be the benefits of the actions? 3. What would be the costs? 4. How would you decide what was the best...
*May 5, 2007*

**culteral diversity**

How does race and ethnicity in the United states help people to better understand or relate to a specific miniority group We have plenty of chances to get to know people of various ethnic groups through school, work, and neighborhood contacts. When we know people personally we...
*April 19, 2007*

**Decision Making**

I am looking for information on (groupthink/devil's advocate). Why I need it. The CEO has been extremely frustrated with what has been occurring within the organization lately. In a recent manager meeting he exclaimed, "Everyone around this place just follows the ...
*April 16, 2007*

**decision making**

I am having trouble finding an example from a business, news reports, government, economics, or etc. where the decisions made produced a negative consequences. I just need some references to do some research from. Any help would be greatly appreciated. Adoption of "supply...
*April 8, 2007*