Tuesday

April 28, 2015

April 28, 2015

Total # Posts: 121

**physics**

A skier descends a mountain at an angle of 35.0º to the horizontal. If the mountain is 235 m long, what are the horizontal and vertical components of the skier's displacement?
*April 15, 2015*

**STATISTICS**

How can I solve this? A random sample of medical files is used to estimate the proportion p of all people who have blood type B. If you have no preliminary estimate for p, how many medical files should you include in a random sample in order to be 85% sure that the point ...
*November 12, 2014*

**Spanish**

Need help with rewriting the following sentences using the word at the end as the subject. Thanks!!! 1) Yo servi en salada de fruta. (Lupe) Lupe sirvio en salada de fruta. 2) La nina no pidio jugo de manzana. (nosotros) Nosotros no pidimos jugo de manzana. 3) Tomas prefirio ...
*October 26, 2014*

**Organic Chemistry**

A 0.160 M solution of an enantiomerically pure chiral compound D has an observed rotation of 0.20° in a 1-dm sample container. The molar mass of the compound is 128.0 g/mol. (a) What is the specific rotation of D? (b) What is the observed rotation if this solution is mixed...
*September 29, 2014*

**trig**

From a rock ledge the angle of elevation to the topof a treeis 25 degrees. The angle of depression to the bottom of the tree is 10 degrees. Find the heightof the rock ledgeto the nearest tenth and find the height of the tree to the nearest tenth
*May 27, 2014*

**physics**

john and paul are trying to move a 100kg piano which is resulting on a flat, smooth floor. John pushing towards the North, while Paul is pushing towards the East. Both are exerting a 100N force. What is acceleration of the piano (magnitude and direction)? A=200/100=2m/s^2 ...
*May 16, 2014*

**physics**

45 North East 110^2+100^2=20,000 Sqrt*(20,000)=141N Not sure how you came up with 45NE and 110? Did you add force of gravity?
*May 16, 2014*

**physics**

john and paul are trying to move a 100kg piano which is resulting on a flat, smooth floor. John pushing towards the North, while Paul is pushing towards the East. Both are exerting a 100N force. What is acceleration of the piano (magnitude and direction)? A=200/100=2m/s^2
*May 16, 2014*

**math help**

I see now. Thanks Ms. sue
*January 15, 2014*

**math help**

2, 4, 8, 16, 32, 64, , Is 66 and 70 the next two numbers for this pattern?
*January 15, 2014*

**Statistics**

Suppose you and a friend each take different random samples of data pairs (x,y) from the same population. Assume the samples are the same size. Based on your samples, you compute r = 0.83. Based on her sample your friend computes 0.79. Is your friend’s value for r wrong? ...
*October 20, 2013*

**Algebra**

A light truck is purchased on January 1 at a cost of $19,000. It is expected to serve for five years and have a salvage value of $1,000. Calculate the depreciation expense for the first and third years of the truck's life using the following methods: Depreciation Expense ...
*August 16, 2013*

**contemporary math**

I have tried to use what I thought was the right equations to solve the problems. But I am just absolutely lost when it comes to compound interest, solving for Annual Percentage Yield, and present value.
*July 4, 2013*

**contemporary math**

I have been trying to figure out the problems I am posting but I don't understand how to solve them. I don't want just the answers I really want to understand how to solve them. I apologize for not asking a question I am not familiar with how this works. I was not ...
*July 4, 2013*

**contemporary math**

Compute the amount of compound interest earned in 1 year for an investment of $1,000,000 with a nominal interest rate of 8% compounded quarterly. Then Compute the Annual Percentage Yield (APY) for the investment in the previous question. (Round APY to the nearest hundredths of...
*July 4, 2013*

**contemporary math**

You are the owner of a Jani-King cleaning service franchise. Your accountant has determined that your business will need $27,500 in new equipment in 3 years. If your bank is paying 6% interest compounded monthly, how much must you invest today to meet this financial goal? (...
*July 4, 2013*

**contemporary math**

Bob and Joy Salkind want to save $50,000 in 5 ½ years for home improvement projects. If the Bank of Aventura is paying 8% interest compounded quarterly, how much must the couple deposit now to have the money for the projects?
*July 4, 2013*

**contemporary math**

Quinn and Julius inherited $50,000 each from their great-grandmother’s estate. Quinn invested her money in a 5-year CD paying 1.6% interest compounded semiannually. Julius deposited his money in a money market account paying 1.05% compounded monthly. How much total money ...
*July 4, 2013*

**contemporary math**

To determine the compound amount of an investment of $10,000 with an interest rate of 6% compounded monthly after 4 years requires you to use a table factor that goes beyond the Compound Interest Table. Calculate the new table factor for this investment.
*July 4, 2013*

**math**

I'm sorry Reiny but the answer you have provided is not the correct answer. I am not understanding where you got your numbers from either. Could you explain?
*July 3, 2013*

**math**

Ok totally lost here. For someone new to this could you please explain in understandable terms?
*July 1, 2013*

**Business Law**

Sam owns an acre of land on Red River. The government dams the river. A lake forms behind the dam, covering Sam's land. Does the government owe Sam anything? If yes why? If no why not?
*June 28, 2013*

**contemporary math**

You are the accountant for Suite Dreams, a retail furniture store. Recently, an order of sofas and chairs was received from the manufacturer with terms of 3/15, n/45. The order amounted to $230,000, and Suite Dreams can borrow money at 13% ordinary interest. How much can be ...
*June 21, 2013*

**contemporary math**

Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Reader’s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a discount rate of 14...
*June 21, 2013*

**accounting**

On November 30, the payroll register of Webster & Smith indicated the following information: Determine the amount of Social Security and Medicare taxes to be withheld. Round your answers to one decimal place. Social Security Tax=$ Medicare Tax=$136,30 I cannot figure out how ...
*June 5, 2013*

**algebra**

You are shopping for an executive desk chair at The Furniture Gallery. You see two you like on sale. Chair A was originally $119.99 now on sale for $79.99 and Chair B was originally $149.99 now on sale for $89.99. Calculate the markdown percent of each chair to determine which...
*May 31, 2013*

**math**

City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B. destination. Returned goods amounted to $650. What is the net amount due if City Cellular sends the manufacturer a partial payment of $5,000 on May 20?
*May 21, 2013*

**physics**

0 joules
*May 20, 2013*

**pre calculus**

Find the inverse of the following function. Find the domain, range, and asymptotes of each function. Graph both functions on the same coordinate plane. F(x)= ln(8-x) I am totally lost, somebody please help????
*April 24, 2013*

**Physics**

Tom the cat is chasing Jerry the mouse on a table. Jerry puts on the brakes and stops and Tom continues right off the edge of the table at 4.00 m/s. If it takes Tom 0.50 seconds to hit the ground, then the table is approximately ____ meters high and Tom hit the ground a ...
*November 1, 2012*

**Physics**

Tom the cat is chasing Jerry the mouse on a table. Jerry puts on the brakes and stops and Tom continues right off the edge of the table at 4.00 m/s. If it takes Tom 0.50 seconds to hit the ground, then the table is approximately ____ meters high and Tom hit the ground a ...
*November 1, 2012*

**Finance**

10.55 Consider an experiment with four groups, with eight values in each. For the ANOVA summary table below, fill in all the missing results: Degrees of Sum of Mean Square Source Freedom Squares (Variance) Among groups c - 1 = ? SSA = ? MSA = 80 FSTAT = ? Within groupsn - c...
*July 21, 2012*

**math**

In rectangle ACDE, AB=5cm, C=10cm, and BE=13cm (triangle within the rectange is BDE). What is the total area outside the triangle?
*May 4, 2012*

**math**

Consider the 2008 Democratic / Republican primaries and discuss how the nominating process might have proceeded through the campaign if the concept of "approval voting" had been used to deceide primary winners?
*March 18, 2012*

**math**

The last time you ordered paper you paid $5.00 per ream. The current price is $4.70 per ream. What is the percent of decrease in price?
*March 7, 2012*

**Science**

How many grams of hydrogen are produced from the decomposition of 100 grams of hydrogen peroxide? H2O2(l) → H2(g) + O2(g) a. 100 g H2 b. 50 g H2 c. 6 g H2 d. 1 g H2
*December 6, 2011*

**college algebra**

I think this is an exponential equation. I can not figure out how to put the equation into the TI-84 to get the approximate form 3/5 ln(5x-1)+1 =1.4 subtract 1 from sides and divide by 3/5 lh(5x-1)=0.6667 Put in logarithm form e^0.6667=5x-1 add 1 to both sides e^0.6667=5x ...
*December 1, 2011*

**business**

For dollars spent on advertising - What dollars of sales produced?
*November 29, 2011*

**english**

plural and possessive nouns. the concerns of a large animal? the whole work sheet im haveing problems with.....i need HELP!!please!
*November 17, 2011*

**Spanish 9th grade**

Thank you
*November 11, 2011*

**Spanish 9th grade**

Are these correct the way I answered them? 1.Cuál es tu deporte favorito? Mi deporte favorito es el béisbol. 2. Para ti, ¿el tenis es más interesante o menos interesante que el fútbol? Para mi, el tenis es menos interesante que el fú...
*November 11, 2011*

**chemistry**

using data in table 6.5, calculate the densities of (spherical) atoms of potassium and calcium and compare to the listed densitites of these metals K=39.10 amu, .231 nm (atomic radius) Ca= 40.08 amu, .197nm (atomic radius)
*October 27, 2011*

**Physics**

A block is sent sliding down a frictionless ramp. Its speeds at points A and B are 2.30 m/s and 3.00 m/s, respectively. Next, it is again sent sliding down the ramp, but this time its speed at point A is 4.50 m/s. What then is its speed at point B?
*October 2, 2011*

**college algebra**

Could I please have 1 example of a piecewise-defined function problem, with 2 function pieces and the domain and range of each piece. Thank you
*September 27, 2011*

**chemistry**

How do you balance the equation NH3 + CuO > Cu + H2O + N2
*April 15, 2011*

**chemistry**

If 20 L of O2 burns completely a sample of carbon disulfide, how many liters of carbon dioxide are produced, how many liters of carbon dioxide are required? How did you get 16?
*April 15, 2011*

**Foregin Language**

Guten Tag in German, sometimes Hallo. In Bavaria it is Gruss Gott
*April 15, 2011*

**chemistry**

If 20 L of O2 burns completely a sample of carbon disulfide, how many liters of carbon dioxide are produced, how many liters of carbon dioxide are required?
*April 15, 2011*

**Physics**

An 8.00 kg block is placed on a rough horizontal surface and connected to a spring of spring constant 100 N/m. The spring is then stretched by some distance A and released. The block will begin to oscillate back and forth across the surface. As the block passes through the ...
*February 26, 2011*

**Networking**

I don't know what type of network or topology to use or which hardware and software would be good. I'm unsure about pretty much everything and I don't know how to set this whole thing up. I need 3 floor plans
*February 21, 2011*

**Networking**

I need to design a fully switched network for a 3-story retail building. Management on second floor (36 workstations), Sales on the 1st floor (20 workstations) and warehouse in the basement (35 workstations). My SOW and Network diagrams must consist of the physical layout, ...
*February 21, 2011*

**Ethnics**

According to research and news reports within the past 2 years, what are some of the changes the United States has made to policies concerning the treatment of Muslim and Arabic members of society
*January 7, 2011*

**math**

Three numbers between 70 and 80 are prime numbers.what numbers are they? Explain how you know they are prime numbers.
*October 17, 2010*

**math**

Between 20 and 28 students signed up for the chess club. The students could not be divided exactly into groups of 2, 3, 4 and 5. How many students signed up for the chess club? Show your work
*October 17, 2010*

**Statistics**

dshjfidhsg
*October 5, 2010*

**english**

I don't know the answere can you help me
*September 8, 2010*

**statistics**

Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than ...
*July 25, 2010*

**trig**

use the calculator to find the trigonometric values. express your answers in ten-thousandths. sin 53 degrees 30 ft
*May 4, 2010*

**chemistry**

I don't understand what you mean at all
*April 22, 2010*

**chemistry**

How many liters of a 5% (m/v) glucose solution would it take to obtain 32g of glucose?
*April 22, 2010*

**chemistry**

Calculate the energy that must be removed to convert substance X from a gas at 115°C to a solid -50.7°C. Assume X has a molar mass of 75.0 g/mol. Specific heat capacities ΔHvap 20. kJ/mol C(s) 3.0 J/g · °C ΔHfus 5.0 kJ/mol C(l) 2.5 J/g · &...
*April 19, 2010*

**chemistry**

Calculate the energy that must be removed to convert substance X from a gas at 115°C to a solid -50.7°C. Assume X has a molar mass of 75.0 g/mol. Specific heat capacities ΔHvap 20. kJ/mol C(s) 3.0 J/g · °C ΔHfus 5.0 kJ/mol C(l) 2.5 J/g · &...
*April 19, 2010*

**northgate**

The Pilgrim Progress is an allegory,that is, he used names to represent abstract qualities. Do you know how Vaniy Fair and the character's names--Obstinate,Pliable, Help and Failthful--demonstrate traits for which they are named and how hey affect Christian's journey. ...
*April 2, 2010*

**northgate**

in An Essay on Criticism,Alexander Pope defines the use of wit in literature,stating that a poet should use plain language and restrict the use of metaphor.Why does the Pope not apply definition of wit to the Rape of the Lock.
*April 2, 2010*

**british literature**

Dramatic irony occurs when a reader or an audience notices something that a character in the story or play does not know.what would the dramatic irony be in Twelfth Night,at least two examples for my essay.
*March 5, 2010*

**british literature**

What is the meter or sonnet 73
*March 5, 2010*

**Chemistry**

Are both the electron domain geometry and molecular geometry of HCN linear?
*December 7, 2009*

**Chemistry**

How many electron domains are about the central atom if given the following angles: 90: 6 electron domains 109.5: 4 electron domains 120: 3 electron domains 180: 2 electron domains Correct?
*December 7, 2009*

**Song of Solomon**

I prefer the version by Bloch because it is very powerful and it flows very well.. it's like a beautiful song... I would just like to get other people's opinion on which they prefer... thanks
*April 21, 2009*

**Song of Solomon**

Thank you for your earlier responses... I have another question to ask.... Have you ever read the "Song of Songs" by Ariel and Chana Bloch? If yes, compared to the Bible's version of the "Song of Solomon" (aka Song of Songs) which version do you prefer ...
*April 21, 2009*

**Poetry**

Which is has a more powerful expression when used in poetry.... a simile or a metaphor.... Why?
*April 21, 2009*

**social studies**

If you are refering to the first english colony in America then that would be Jamestown... I believe, not 100% sure that the leader was John Smith
*April 21, 2009*

**Math209**

Thanks that helps.
*March 25, 2009*

**Math209**

I am in a college level math class and we have a question that I am suppose to answer however I looked for this in our text and online and I am not finding a direct answer to it. Here is my question, What is the meaning of the word "parameters"? Please identify a ...
*March 25, 2009*

**College Algebra**

y/4+2y=2y^2/5? help, is this right?
*March 21, 2009*

**GEN300**

I am to write a paper on Team Dynamics and project planning in teams. The minimal length of the paper should be around 1050 words. Below is my finished and revised paper. I just would like to know how can I not make some places plegerized and still be a direct qoate. Also I ...
*February 26, 2009*

**physical science**

. A solution contains 45 grams of nitrogen(N2) gas and 40 grams of argon(Ar). What is the mole fraction of argon in this solution?
*December 28, 2008*

**Finance**

Thank you
*December 14, 2008*

**Finance**

I'm not sure how to answer that. I think it's because they get money excess money from insurance and medicare, so they don't handle their budgets well? Is there anything you could add for me please? Thanks
*December 14, 2008*

**Finance**

Why do you think that many health care organizations handle their budgets very poorly?
*December 14, 2008*

**us history**

Civil war
*October 16, 2008*

**us history**

How did U.S. war veterans make it possible for kids to go to school and not be laborers?
*October 16, 2008*

**us history**

How did the efforts of veterans impact child labor?
*October 16, 2008*

**Physical Geography**

Is energy transferred from low latitudes to high latitudes by advection?
*September 29, 2008*

**British Literature**

identify the speaker (A) Olivia (B)Orsino(C)sebastain(D)Viola(E)Feste 1-i see you what you are:you are too pround.But,if you were the devil,you are fair. My lord and master loves you. O,such love could be but recompensed,thought you were crowned the nonpareil of beauty
*September 28, 2008*

**literature**

If this be error and upon me proved, I never writ, nor no man ever loved. These lines are an example of a
*June 12, 2008*

**sci**

Would someone critique my hypothesis? question:Although most salamanders have four legs, the aquatic salamander shown below resembles an eel. It lacks hind limbs and has very tiny forelimbs. Propose a hypothesis to explain how limbless salamanders evolved according to Darwin&#...
*March 1, 2008*

**Religions of the World**

Thanks
*January 20, 2008*

**Religions of the World**

This is an online class. I don't get out much because of my son. So I don't have many people to turn to.
*January 20, 2008*

**Religions of the World**

I need some help. for my finial project which is due in 6 weeks I am to pick a religion and write about it as well as find a person from that religion and conduct an online or in person interview with. In this interview I am to ask questions such as What do they believe is ...
*January 20, 2008*

**Grammar Check**

ahh ok.. got it.. Thanks
*December 5, 2007*

**Grammar Check**

oh so it should be like this..... She requested two- and three yard ribbons for her sewing project. right?
*December 5, 2007*

**Grammar Check**

opps.. sorry i guess it didnt post right. here is the sentence. Punctuation—Hyphen She requested two and three-yard ribbons for her sewing project. my answer She requested two-three yard ribbons for her sewing project. is this correct?
*December 5, 2007*

**Grammar Check**

Punctuation—Hyphen She requested two and three-yard ribbons for her sewing project. My answer... She requested two-three yard ribbons for her swing project. is this correct?
*December 5, 2007*

**Cultral Diversity**

I did that search and got the answers I needed.. Thanks. It helped alot.
*December 1, 2007*

**Cultral Diversity**

ok thanks
*December 1, 2007*

**Cultral Diversity**

What is one word that could discribe all or some of the following words for easier research; linguistic, political, social, economic, religious?
*December 1, 2007*

**ETH 125 College Course**

Do you remember anything about having resources for the finial paper? Did you use any for the paper or was it all from your personal information n background?
*November 24, 2007*

**ETH 125 College Course**

ok, thanks I think. I'll see what I can find. I am no longer living in my home town so going in person to the library is out of the question. I'll have to do most of this online if I can.
*November 24, 2007*

**ETH 125 College Course**

I have a paper I have to do for this class and it calls for us to write an autobiography on race in our community. I have an idea of what I want to write it on however I do not know how to research it to have the recommended resources needed for the paper. It calls for at ...
*November 24, 2007*