Sunday

February 26, 2017
Total # Posts: 1,130

**algebra**

how would you explain how to do Inequalities? With negative numbers, and how to add and subtract ex: a+7<10+? how would that be solved .

*December 3, 2008*

**Computer Applications**

An Excel workbook can contain more than one workshet. Give two examples of a spreadsheet application where it would be necessary to have more than one worksheet and explain your answer. Please help. I am lost when it comes to excel!!

*November 30, 2008*

**Physics**

If the air temperature is the same as the temperature of your skin (about 30 degrees Celcius), your body cannot get rid of heat by transferring it to the air. In that case, it gets rid of the heat by evaporating water (sweat). During bicycling, a typical 71.0 kg person’s ...

*November 21, 2008*

**Geometry**

Ms Mary really liked the carpet she brought for her bedroom and she would like to buy the same carpet for her large library. the floor of her library is similar to the floor of her 9-foot-by-12-foot bedroom. The scale factor from the bedroom to the library is 2.5. How much ...

*November 13, 2008*

**Algebra**

1). 3x + 7 = 9 2). -3(x + 5) + 3 = 12 Can you also please show the work so that I may have a better understanding.

*November 12, 2008*

**fINANCE**

If you purchase a zero coupon bond today for 225 and it matures at 1000 in 11 years, what rate of return will you earn on that bond? Please show formula and answer

*October 30, 2008*

**Finance**

How do you determine the value of a 1,000 bond with a 7 percent coupon rate maturing in 20 tears for an investor whose required rate of return is 8 percent? Please show formula and result

*October 30, 2008*

**Finance**

How are bonds safer than stocks

*October 30, 2008*

**Finance**

Why do so many invest in bonds that are below investment grade?

*October 29, 2008*

**Finance**

Describe the relationship between the coupon rate and the required rate that will result in a bond selling at a premium?

*October 27, 2008*

**Finance**

Describe the relationship between the coupon rate and the required rate that will result in a bond selling at face value?

*October 27, 2008*

**Finance**

Describe the relationship between the coupon rate and the required rate that will result in a bond selling at a discount?

*October 27, 2008*

**Finance**

The Mutual Assurance and Life Company is offering an insurance policy under either of the following two terms: a. Make a series of 12 payments of 1,200 at the beginning of each of the next 12 years (the first payment being made today) b. Make a single lump-sum payment today of...

*October 25, 2008*

**spanish**

Can someone help me edit this, please? Todo que me acuerdo de esta semana es que estaba enferma. Estoy enferma, en realidad. Cuando estoy enferma, me comporto como soy la primera persona que tiene la gripe. Me comporto como este tiempo es la primer tiempo que alguien tiene la ...

*October 24, 2008*

**geometry/algebra**

Yes!

*October 11, 2008*

**math**

put 0.8 over 1 0.8/1 then multiply 0.8/1 by 10/10 0.8/ x 10/10 =8/10

*October 11, 2008*

**11th grade physics**

No just because a person is moving fast doens't mean they are accelerating. If they are speeding up more and more than they are accelerating but if they are going at a constant speed then no.

*October 5, 2008*

**AP Chemistry**

Titanium metal can be produced from the reduction of titanium(4) chloride with magnesium metal to form solid titanium and magnesium chloride:write the balance equation for the reaction.

*October 5, 2008*

**business**

What makes a job different from a career.

*September 22, 2008*

**Home Economics**

what is difference between a job and a career

*September 20, 2008*

**Home Economics**

List ten careers in Home Economics

*September 20, 2008*

**science**

Issue Sources Health/Environmental Effects Carbon dioxide (CO2) Chlorofluorocarbons (CFCs) Ground-level ozone (O3) Sulfuric acid (H2SO4) I need to complete the table above and have no idea what to do. Choose one of the following atmospheric issues: air pollution, global ...

*September 13, 2008*

**algebrA**

using differences to identify patterns 7;22;43;70;103; 2,36,81,144,2

*September 9, 2008*

**Reading**

Explain the diferent between expositorty nonfiction and narrative nonfiction?

*September 3, 2008*

**Managerial Economics**

I would like to make a arc elasticity chart. We have a team project and would like to add in a arc elasticity demand to the paper.

*August 23, 2008*

**Math**

7(p+q)

*August 5, 2008*

**HRM240**

Name one internal and three extrnal ways that you could recruit for the job in your final project. What are the advantages and disadvantages of each recruiting method for this job?

*July 17, 2008*

**HRM 240**

Provide a example of a large company of necessary changes resulting from growning technology demands.

*July 3, 2008*

**HRM 240**

Human Resource Management

*July 3, 2008*

**HRM 240**

This did not help me!

*July 3, 2008*

**HRM 240**

How can large and small firms utilize change management concepts to meet growing technology demands?

*July 3, 2008*

**HCA220**

Looking for a good website to find storyboards on medical drama or documentary. For powerpoint presentation. HELP

*June 25, 2008*

**HCA 220**

What is the processes of muscle movement

*June 22, 2008*

**eth125**

What is the most significant similarities between Chinese American and Japanese American( cultural) experiences? What are the differences?

*June 19, 2008*

**chemistry**

a first order reaction has a rate constant of 7.5 x 10^-3/s. The time required for th reaction to be 60% complete is

*June 17, 2008*

**Chemistry**

A certain first-order reaction A--->B is 25% complete in 42 min at 25 degrees C. What is the rate constant?

*June 17, 2008*

**Redox Titration questions!**

Thank you! Oh, question 4 is fine, I just accidentally copied it with the rest of the questions- it's repeated in this assignment too. Okay, I'll try and get this!

*June 11, 2008*

**Redox Titration questions!**

Oh goodness, I'm such a pain! I need some help with these! How do I calculate the percentage? How do I start it? 2. Imagine that you ran a similar titration using a different iron sample with 0.02 M KMnO4 as the titrant. Calculate the percent of iron in the sample if the ...

*June 11, 2008*

**Chemistry Titration Lab HELP!**

Okay, finished some Chem quizes, and now here's number 3, with DrBob222's directions (hope I did this right: Titration using 50mL of HBr acid with 37.7mL of 0.57 M NaOH base. Home many M NaOH base in titration (mol= M * L) 0.57 * 0.0377 L= 0.21489mol NaOH base. ...

*June 11, 2008*

**Chemistry Titration Lab HELP!**

Okay, for number 1 and number 2, they were both for an experiment that was online, sorry for the confusion- I think I'll be fine answering it! If anything, I'll ask about it with specific detail- thank you guys!

*June 11, 2008*

**Chemistry Titration Lab HELP!**

Oh, thanks SO much DrBob222! I'm going to go step by step the way you dictated it! I'm going to try and work it out right now!

*June 11, 2008*

**Chemistry Titration Lab HELP!**

Oh, PERFECT! Thanks you so much! I'll check the 7th one right now!

*June 11, 2008*

**Chemistry Titration Lab HELP!**

Hi everyone! I just got a new lab that I MUST complete today, and it's about titration- I have absolutely no clue how to do it, it just doesn't make sense to me! I hope that someone can help explain to me how to do it so I can finish ASAP!! Thanks a lot, -Angel Lab--...

*June 11, 2008*

**french**

je m'arrete means i stop myself j'arrete means i stop or i am stopping

*June 7, 2008*

**Biology**

Does anyone know of a good site with information about chinese forget-me-nots also known as cynoglossum amabile?

*June 7, 2008*

**CHEM LAB!!! Must finish!!!**

Thanks to DrBob222 for the help, but it only answered a few questions! PLEASE help answer, anyone? This is a chemistry lab on boiling point, and I need some help with these questions!- Thanks! (Info): You are going to take a trip. On this trip you will be stopping at different...

*May 30, 2008*

**Chemistry test HELP!**

THANK YOU! You are great!!!

*May 30, 2008*

**Chemistry test HELP!**

Oops! Choices: insoluble, immiscible, soluble, unsaturated, saturated ,supersaturated, osmosis, reverse osmosis, semi-permeable membrane, non-volatile, boiling point, freezing point, capillary tubes, atmosphere, volatile, solvent, condensation, evaporation, higher, lower

*May 30, 2008*

**Chemistry test HELP!**

A/an _____ solution is able to dissolve more solute. Choices: insoluble immiscible soluble unsaturated saturated supersaturated osmosis reverse osmosis semi-permeable membrane non-volatile boiling point freezing point capillary tubes atmosphere volatile solvent condensation ...

*May 30, 2008*

**Chemistry**

On question 4b- what would the boiling point be, I can't figure it out? I'm not sure how to answer it!

*May 30, 2008*

**Chemistry**

Thanks for the help!!! Any other answers would be much appreciated- THANK YOU SO MUCH! The lab is much easer to understand now!

*May 30, 2008*

**Chemistry**

This is a chemistry lab on boiling point, and I need some help with these questions!- Thanks! (Info): You are going to take a trip. On this trip you will be stopping at different sites with varying altitudes. At each site you will compare the change in pressure and boiling ...

*May 30, 2008*

**Decimal fractions**

i need help............... explaning decimals

*April 24, 2008*

**science**

I need to find out the connection between chromosomes and schizophrenia for a paper

*April 14, 2008*

**environmental science**

The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants require large volumes of water in order to live. It is estimated that over 90 percent of the water absorbed by plants is lost into the air. Most of ...

*April 13, 2008*

**environmental science**

The amount of water needed daily by plants for photosynthesis, cell growth, and cell maintenance is very small, and yet plants require large volumes of water in order to live. It is estimated that over 90 percent of the water absorbed by plants is lost into the air. Most of ...

*April 13, 2008*

**english**

(1) It is an article of faith among some economists that the significant inventions of the contemporary world are the results of the innovative genius of big business organizations. (2) Yet in the United States, the current trend toward corporate mergers has been accompanied ...

*April 13, 2008*

**Critical Thinking**

Thanks, you're a gem!!

*April 13, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

her brother said he wanted his palm red

*April 6, 2008*

**math**

how would i work this out sari has 7/12 yards of material does she have more or less than 8 yards of cloths?

*March 31, 2008*

**math**

how do you find the area of irregular figures

*March 25, 2008*

**chemistry**

what is the electron geometry of F^2, HF ?

*March 18, 2008*

**Chemistry**

like dissolves like. polar solvent dissolves polar substances and non polar solvent dissolves non polar substances.

*March 17, 2008*

**Chemistry**

Of the following, _______ is a correct statment of Boyle's law.

*March 17, 2008*

**economics**

For me, or shall I say my book the CA= EX-IM, which you also wrote balance of trade. I know that perfect economy is when the supply equals demand. But I can't see why a surplus for a country is bad!! More money means that the country can save more and therefore invest more...

*March 16, 2008*

**economics**

is a large current account surplus ever a negative situation for a country?

*March 16, 2008*

**chemistry**

how to draw the structure of (AlHAtCl_2)^-

*March 11, 2008*

**Physical Science**

A microwave oven has a power requirement of 1248 W. A frozen dinner requires 4.1 min to heat on full power. How much electrical energy (in kWh) is used?

*March 10, 2008*

**scientist**

In What role does Galileo play in for the theories of geocentric and heliocentric?

*February 11, 2008*

**Economics**

What is the difference between NNP(national net product) and GNP (Gross national product)?? For me it seems the same!!!

*January 20, 2008*

**literature**

the label detective novel is an example of

*December 16, 2007*

**social studies**

how did the cotton gin affect production?

*December 11, 2007*

**science**

How does science work together to forecast hurricanes ?

*December 3, 2007*

**science**

1.Explain how scientists work together to forecast hurricanes? 2.What damage can occur from a storm surge? 3. where does a tropical strom get its energy? 4. Which statment BEST describes a hurricane? A.Its wind are at least 119km per hour OR B. It forms within a thunderstrom

*December 3, 2007*

**chemistry**

Explain what subatomic particles mke up an atom and how are they arranged

*October 15, 2007*

**Chemistry**

Explain what subatomic particles mke up an atom and how are they arranged

*October 15, 2007*

**Word Problem**

W= 336/4=84ft where did you get the 4 you divided by?

*October 10, 2007*

**Word Problem**

A developer wants to enclose a retangular grassy lot that borders a city street for parking. If the developer has 336 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed. I went back and worked the problem again to make ...

*October 10, 2007*

**Word Problem**

I have a couple of questions. Could you please check one of them and help me with one? 1. You have a 256 feet of fencing to enclose a retangular region. Find the demensions of the rectangle that maximize the enclosed area? This is what I did: a=xy 2x+2y=236 I subtacted 2x from...

*October 9, 2007*

**english**

i need to know about criteria in evaluating a subject. the essay is 1400 words long, and i have to use criteria to evaluate the subject, then within that, judge each criterion. is the criterion the facts about the topic, or is it who, when, what...?

*September 28, 2007*

**chemistry**

Doing the same problem, and i don't either

*September 16, 2007*

**Math(Geometry)**

Thanks so much for posting these questions!! I was stuck on number 15 too. Then i found this site and it helped so much.

*August 22, 2007*

**math**

Rewrite the equation 4x – 6y = –30 as a function of x. Subtract 4x from both sides of the equation. Then divide both sides by -6. You should end up with an equation for y, as a function of x.

*August 5, 2007*

**maths**

The data in table below gives marks for an exam of a particular tutors students in 2005 and 2006. Year students marks on the exam 2005 75 86 91 65 83 75 88 90 66 99 2006 60 78 75 98 79 90 80 88 81 90 from the following choose two options which are true about the table above. a...

*May 19, 2007*

**math 3rd grade**

what is an arrary ? look for the answer in the back of your math book...there may be a glossary An array is a table of numbers. can you help me with my math homework on internet

*May 1, 2007*

**MATH**

45.98 mg

*April 29, 2007*

**MATH**

I need to find the gratest possible error for each of the following measurments. 45.98mg 12 1/4 in. 54.4cm

*April 29, 2007*

**maths**

for this quadratic equation: y2-4y-16 = 0 which two options are correct solutions, rounded to three decimal places? 1) -4.483 2) -3.243 3)-2.472 4) -1.472 5) -0.536 6) 5.243 7) 6.472 8) 12.443 You have to use the quadratic equation, we will be happy to check your work. the ...

*April 15, 2007*

**maths**

for this quadratic equation: y2-4y-16 = 0 which two options are correct solutions, rounded to three decimal places? 1) -4.483 2) -3.243 3)-2.472 4) -1.472 5) -0.536 6) 5.243 7) 6.472 8) 12.443 Use the quadratic equation, we will be happy to critique your solution.

*April 15, 2007*

**math**

Baseball Nick throws a baseball upward with an initial velocity of 60 feet per second. What is the maximum height of the ball after Nick releases the ball? Formula for the problem - h(t)=v0t-16t^2, h(t)= the height of an object in feet, v0=an object's initial velocity in ...

*April 14, 2007*

**earth science**

how can the interactions between the earth systems affect the climate?? any one help me i don't knw where to start and i need to write 700 words on it Step one is to read your S103 course materials rather than try to get someone else to answer it for you.

*April 14, 2007*

**chemistry**

what is the clinical importance of doing the amino acid sequence determination Since this is not my area of expertise, I searched Google under the key words "amino acid sequence determination" to get these possible sources: http://en.wikipedia.org/wiki/...

*April 13, 2007*

**Statistics**

Here is one that I really would like to know if I have the right answers- In data from a sample of 400 cases, a variable has a 95% confidence interval of 54.3 to 54.7 find the following: Mean, standard deviation and standard error. I have come up with the following Mean 54.5 ...

*April 12, 2007*

**statistics**

The average time in data to process orders received by a metal fabrication company is to be estimated. A sample of 20 orders is randomly selected from a total of 200 orders processed over a 6 month period and the sample mean is 5.4 days with a standard deviation of 1.2 days. ...

*April 11, 2007*

**Statistics**

For Mathguru_ from statistic question on Tuesday April 10, 2007 follow up question- what if I wasn't given the standard deviation either- how would I solve this problem Other tutors can help, but without the previous information, it is impossible to help you. Please repost...

*April 11, 2007*

**Statistics**

data from sample of 400 cases, variable has 95% confidence interval of 54.3 to 54.7 I found the mean- how do i find standard error- step by step please. Standard error = sd/√n Note: sd = standard deviation; n = sample size. You'll need to determine the standard ...

*April 10, 2007*

**math**

what does x= to 4-2x=7x+13 add two x to both sides 4=9x+13 subtract 13 from both sides. -9=9x divide both sides by nine. 4-2x=7x+13 add 2x to both sides 4-2x + 2x =7x+13 + 2x 4 = 9x + 13 add -13 to both sides 4 - 13 = 9x + 13 - 13 -9 = 9x divide both sides by 9 -1 =x

*April 9, 2007*

**science**

what difference would there be in the product cells at telophase II of the meiosis if there had been one crossing over at a position half way betwwen the huntington disease gene and the centromere from one pair of autosomes (chromosome 4)has a short arm and a long arm on the ...

*April 7, 2007*

**science**

You move a 300N object 2 meters in 3 seconds. a. How much work do you do? b. What is your power?

*March 27, 2007*

**Economics**

What is the differemce between "the law of one price" and "PPP"? Check this site for explanations. http://internationalecon.com/Finance/Fch30/F30-1.php

*March 24, 2007*