Wednesday

May 4, 2016
Total # Posts: 866

**statistics 1**

A study found that, in 2005, 12.5% of U.S. workers belonged to unions (The Wall Street Journal, January 21, 2006). Suppose a sample of 400 U.S. workers is collected in 2006 to determine whether union efforts to organize have increased union membership. Formulate the hypotheses...
*September 24, 2014*

**statistics 2**

In Hamilton County, Ohio the mean number of days needed to sell a home is 86 days (Cincinnati Multiple Listing Service, April, 2012). Data for the sale of 40 homes in a nearby county showed a sample mean of 80 days with a sample standard deviation of 20 days. Conduct a ...
*September 24, 2014*

**statistics 3**

An airline promotion to business travelers is based on the assumption that no more than two-thirds of business travelers use a laptop computer on overnight business trips. 1. What is the sample proportion from an American Express-sponsored survey that found 365 of 543 business...
*September 24, 2014*

**statistics 7**

Home values tend to increase over time under normal conditions, but the recession of 2008 and 2009 has reportedly caused the sales price of existing homes to fall nationwide (BusinessWeek, March 9, 2009). You would like to see if the data support this conclusion. The file ...
*September 24, 2014*

**Statistics 7**

Home values tend to increase over time under normal conditions, but the recession of 2008 and 2009 has reportedly caused the sales price of existing homes to fall nationwide (BusinessWeek, March 9, 2009). You would like to see if the data support this conclusion. The file ...
*September 24, 2014*

**Statistics 3**

An airline promotion to business travelers is based on the assumption that no more than two-thirds of business travelers use a laptop computer on overnight business trips. 1. What is the sample proportion from an American Express-sponsored survey that found 365 of 543 ...
*September 24, 2014*

**Statistics 2**

In Hamilton County, Ohio the mean number of days needed to sell a home is 86 days (Cincinnati Multiple Listing Service, April, 2012). Data for the sale of 40 homes in a nearby county showed a sample mean of 80 days with a sample standard deviation of 20 days. Conduct a ...
*September 24, 2014*

**Statistics 1**

A study found that, in 2005, 12.5% of U.S. workers belonged to unions (The Wall Street Journal, January 21, 2006). Suppose a sample of 400 U.S. workers is collected in 2006 to determine whether union efforts to organize have increased union membership. Formulate the hypotheses...
*September 24, 2014*

**Chem 1**

If a soft-drink bottle whose volume is 1.70LL is completely filled with water and then frozen to -10∘C, what volume does the ice occupy?
*September 14, 2014*

**Accounting 10 PLEASE HELP ME!**

Oscar Corp. applies manufacturing overhead to production at 150% of direct labor cost. During 20x5, manufacturing overhead of $180,000 was applied to production; actual manufacturing overhead was $199,000. Beginning Work in Process Inventory was $20,000 and ending Work in ...
*September 9, 2014*

**Accounting 9**

The following information is available for Baker Industries: Cost of goods manufactured $320,000 Beginning finished goods inventory $45,000 Ending finished goods inventory $35,000 Compute the cost of goods sold.
*September 9, 2014*

**Accounting 8**

The following information is available for Walker Industries: Beginning work in process inventory $30,000 Ending work in process inventory $25,000 Cost of goods manufactured $180,000 Compute total current manufacturing cost?
*September 9, 2014*

**Accouning 7**

Job 31 has a direct materials cost of $300 and a total manufacturing cost of $900. Overhead is applied to jobs at a rate of 200 percent of direct labor cost. Use the relationships among total manufacturing costs, conversion cost, and prime cost to determine the following costs...
*September 9, 2014*

**Math**

My explanation might be a little confusing but let me know if you need help. I might be able to explain it better. Or try using a calculator when you plug in 9-16 it will give you -7. why? because you are plugging 9 (small number)first and than the 16 (large number).
*September 9, 2014*

**Math**

because it will be 9-16 which will equal to -7 due to the fact that 9 is smaller than 16 and when you subtract a small number from a big number you get a negative number.
*September 9, 2014*

**Accounting 3**

Wheeler’s Bike Company manufactures custom racing bicycles. The company uses a job order cost system to determine the cost of each bike. Estimated costs and expenses for the coming year follow: Bike parts $350,000 Factory machinery depreciation $55,000 Factory supervisor ...
*September 9, 2014*

**Accounting 2 PLEASE HELP ME!**

Cambridge Manufacturing Company applies manufacturing overhead on the basis of machine hours. At the beginning of the year, the company estimated its total overhead cost to be $325,000 and machine hours to be 25,000. Actual manufacturing overhead and machine hours were $372,...
*September 9, 2014*

**economics 6 PLEASE HELP ME?**

Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 16 individuals from the mid western town of Webster City ...
*September 9, 2014*

**Economics 6**

Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 16 individuals from the mid western town of Webster City ...
*September 9, 2014*

**Accounting 9**

The following information is available for Baker Industries: Cost of goods manufactured $320,000 Beginning finished goods inventory $45,000 Ending finished goods inventory $35,000 Compute the cost of goods sold.
*September 9, 2014*

**Accounting 8**

The following information is available for Walker Industries: Beginning work in process inventory $30,000 Ending work in process inventory $25,000 Cost of goods manufactured $180,000 Compute total current manufacturing cost?
*September 9, 2014*

**Accounting 7**

Job 31 has a direct materials cost of $300 and a total manufacturing cost of $900. Overhead is applied to jobs at a rate of 200 percent of direct labor cost. Use the relationships among total manufacturing costs, conversion cost, and prime cost to determine the following costs...
*September 9, 2014*

**Accounting 3**

Wheeler’s Bike Company manufactures custom racing bicycles. The company uses a job order cost system to determine the cost of each bike. Estimated costs and expenses for the coming year follow: Bike parts $350,000 Factory machinery depreciation $55,000 Factory supervisor ...
*September 9, 2014*

**Accounting 2**

Cambridge Manufacturing Company applies manufacturing overhead on the basis of machine hours. At the beginning of the year, the company estimated its total overhead cost to be $325,000 and machine hours to be 25,000. Actual manufacturing overhead and machine hours were $372,...
*September 9, 2014*

**Accounting 10**

Oscar Corp. applies manufacturing overhead to production at 150% of direct labor cost. During 20x5, manufacturing overhead of $180,000 was applied to production; actual manufacturing overhead was $199,000. Beginning Work in Process Inventory was $20,000 and ending Work in ...
*September 9, 2014*

**Physics**

What is the connection between Weber’s Law, Fechner’s Law, and Steven’s Power Law
*September 6, 2014*

**Economics. (5)**

At Western University the historical mean of scholarship examination scores for freshman applications is 900. A historical population standard deviation = 180 is assumed known. Each year, the assistant dean uses a sample of applications to determine whether the mean ...
*September 5, 2014*

**Economics. (6)**

Annual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Being from the Midwest, you believe milk consumption is higher there and wish to support your opinion. A sample of 16 individuals from the mid western town of Webster City ...
*September 5, 2014*

**reading**

I need an explanation to send home to my parents about the "Homework" Page in the practice books for kindergarten.
*September 4, 2014*

**Math**

62.92?
*September 3, 2014*

**Math**

7.93?
*September 3, 2014*

**Math**

x(.6917)+(1.0318x)(.3083)=63.546 Solve for x
*September 3, 2014*

**Chemistry**

never mind its not that
*September 3, 2014*

**Chemistry**

I got 16.99?
*September 3, 2014*

**Chemistry**

That is all the information they gave me that is why I ask
*September 3, 2014*

**Chemistry**

would is be the atomic number for the element Cu?
*September 3, 2014*

**Chemistry**

I just asks me to figure out the mass of Cu-63? the mass of nature is 69.170% for Cu-63 and for Cu_65 it is 30.83%
*September 3, 2014*

**Chemistry**

What is the mass of Cu−63?
*September 3, 2014*

**Chemistry**

Copper is composed of two naturally occurring isotopes: Cu−63 (69.170%) and Cu−65. The ratio of the masses of the two isotopes is 1.0318.
*September 3, 2014*

**Chemistry**

it is .104 g correct?
*September 3, 2014*

**Chemistry**

Naturally occurring cobalt consists of only one isotope, 59Co, whose relative atomic mass is 58.9332. A synthetic radioactive isotope of cobalt, 60Co, relative atomic mass 59.9338, is used in radiation therapy for cancer. A 1.8276g sample of cobalt has an apparent "atomic...
*September 3, 2014*

**Medical Billing and Coding**

what is the procedures code for permanent dula chamber pacemaker insertion and percutaneous transluminal coronary agioplasty with stent insertion.
*September 3, 2014*

**Medical Billing and Coding**

This patient was admitted when MRI revealed cerebral aneurysm. after admission, a cerebral agiogram was perfomed and showed nonruptured ateriosclerotiurysm of the anterior cerebral artery. an aneurysmectomy by anastromosis was performed using marlex graft replacement. what ...
*September 3, 2014*

**Geometry **

Which statement is true? A. All squares are rectangles. B. All quadrilaterals are rectangles. C. All parallelograms are rectangles. D. All rectangles are squares. I thought it was B.
*August 11, 2014*

**Ethics**

Given that many businesses are multi-national and the economy is becoming more global, discuss whether or not business ethics is possible in light of cultural relativism.
*June 21, 2014*

**Ethics**

What role should government play in enforcing social and moral expectations on businesses?
*June 14, 2014*

**ethics**

If you had knowledge of facts not public, but that would help you make investment decisions, what would you do?
*June 5, 2014*

**Science Plzz Help**

is 1 the right answer because i am taking a test that has this question and i really need it
*June 2, 2014*

**Science**

I GOT THEM ALL RIGHT!!!!
*May 19, 2014*

**Science**

And if you are right, and not just a troll who's trying to teach us a lesson in cheating, then thank you so much for being generous with you answers!
*May 18, 2014*

**Science**

I'm really terrified that this won't work, these answers, but i'm trusting you. I will comment and say which ones are wrong or right once I send it in.
*May 18, 2014*

**economics**

what might happen if the government did not provide public schools?
*May 12, 2014*

**math (9)**

Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=-x^2+2x+4 g(x)=-x+4
*April 24, 2014*

**math (8)**

Find the area of the region enclosed by these graphs and the vertical lines x = 3 and x = 5 f(x)=x^2+5 g(x)=1
*April 24, 2014*

**Math (6)**

Find the area of the following two curves. y= sqrt(x) y= x-2
*April 24, 2014*

**math (4)**

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2)
*April 24, 2014*

**math (2)**

Find the area of the shaded region y= 2x/(x^2+4) from x= -1 and x= 1
*April 24, 2014*

**!math (6)**

The quantity demanded x (in units of a hundred) of the Mikado miniature cameras per week is related to the unit price p (in dollars) by p = −0.2x^2 + 220 and the quantity x (in units of a hundred) that the supplier is willing to make available in the market is related to...
*April 24, 2014*

**!math (5)**

The management of the Titan Tire Company has determined that the quantity demanded x of their Super Titan tires/week is related to the unit price p by the relation p = 160 − x^2 where p is measured in dollars and x is measured in units of a thousand. Titan will make x ...
*April 24, 2014*

**!math (4)**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 12 where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. The supply function is given by p = 0.01x^2 + 0.5x + 3 where p is the ...
*April 24, 2014*

**!math (3)**

A supplier of portable hair dryers will make x hundred units of hair dryers available in the market when the unit price is p = sqrt(324 + 4x) dollars. Determine the producers' surplus if the market price is set at $22/unit. (Round your answer to two decimal places.)
*April 24, 2014*

**!math (2)**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 10 where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. Determine the consumers' surplus if the market price is ...
*April 24, 2014*

**!math (1)**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x + 47 Determine the ...
*April 24, 2014*

**Social Studies**

Chip answers: 1. Elevation 2. Central America is known for coffee, sugar cane, and cacao trees. 3. They both lived in Middle America. 4. The Incas worshipped many gods. 5. Where Portugal and Spain could settle and trade 6. I don’t know that…sorry. 7. The majority of ...
*April 24, 2014*

***math (6)**

The quantity demanded x (in units of a hundred) of the Mikado miniature cameras per week is related to the unit price p (in dollars) by p = −0.2x^2 + 220 and the quantity x (in units of a hundred) that the supplier is willing to make available in the market is related to...
*April 23, 2014*

***math (5)**

The management of the Titan Tire Company has determined that the quantity demanded x of their Super Titan tires/week is related to the unit price p by the relation p = 160 − x^2 where p is measured in dollars and x is measured in units of a thousand. Titan will make x ...
*April 23, 2014*

***math (4)**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 12 where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. The supply function is given by p = 0.01x^2 + 0.5x + 3 where p is the ...
*April 23, 2014*

***math (3)**

A supplier of portable hair dryers will make x hundred units of hair dryers available in the market when the unit price is p = 324 + 4x dollars. Determine the producers' surplus if the market price is set at $22/unit. (Round your answer to two decimal places.)
*April 23, 2014*

***math (2)**

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 10 where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. Determine the consumers' surplus if the market price is ...
*April 23, 2014*

***math (1)**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p = -0.01x^2 - 0.1 x + 47 Determine the ...
*April 23, 2014*

**Math (3)**

Find the area of the shaded region. the following curves are; y=x^3 y=x+6 y=-1/2x
*April 23, 2014*

**math (4)**

Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded below by the graph of the function and above by the x axis from x = 0 to x = 1. f(x) = -xe^(-x^2) x=0 x=1
*April 23, 2014*

**math (2)**

Find the area of the shaded region y= 2x/(x^2+4) from x= -1 and x= 1
*April 23, 2014*

**Math (6)**

Find the area of the following two curves. y= sqrt(x) y= x-2
*April 23, 2014*

**math (9)**

Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=-x^2+2x+4 g(x)=-x+4
*April 23, 2014*

**math (8)**

Find the area of the region enclosed by these graphs and the vertical lines x = 3 and x = 5 f(x)=x^2+5 g(x)=1
*April 23, 2014*

**statistics (7)**

The average cost per night of a hotel room in New York City is $273 (SmartMoney, March 2009). Assume this estimate is based on a sample of 45 hotels and that the sample standard deviation is $65. a. With 95% confidence, what is the margin of error (to 2 decimals)? b. What is ...
*April 23, 2014*

**statistics (6)**

The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximum possible rating is 10. Suppose a simple random sample of 50 business travelers is selected and each traveler is asked to provide a ...
*April 23, 2014*

**statistics (4)**

For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a. To the right of 2.120. (Use 3 decimals.)
*April 23, 2014*

**statistics (10)**

Annual starting salaries for college graduates with degrees in business administration are generally expected to be between $30,000 and $45,000. Assume that a 95% confidence interval estimate of the population mean annual starting salary is desired. What is the planning value ...
*April 23, 2014*

**statistics (10)**

Annual starting salaries for college graduates with degrees in business administration are generally expected to be between $30,000 and $45,000. Assume that a 95% confidence interval estimate of the population mean annual starting salary is desired. What is the planning value ...
*April 22, 2014*

**statistics (7)**

Hello, Thanks for your help the answers you got are the same as mine but the website where I do my homework says it is wrong. Can you help me out please?
*April 22, 2014*

**statistics (7)**

The average cost per night of a hotel room in New York City is $273 (SmartMoney, March 2009). Assume this estimate is based on a sample of 45 hotels and that the sample standard deviation is $65. a. With 95% confidence, what is the margin of error (to 2 decimals)? b. What is ...
*April 22, 2014*

**statistics (4)**

For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a. To the right of 2.120. (Use 3 decimals.)
*April 22, 2014*

**statistics (6)**

The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximum possible rating is 10. Suppose a simple random sample of 50 business travelers is selected and each traveler is asked to provide a ...
*April 22, 2014*

**Statistics PLEASE HELP ME!**

The Wall Street Journal reported that automobile crashes cost the United States $162 billion annually (The Wall Street Journal, March 5, 2008). The average cost per person for crashes in the Tampa, Florida, area was reported to be $1599. Suppose this average cost was based on ...
*April 22, 2014*

**statistics**

Annual starting salaries for college graduates with degrees in business administration are generally expected to be between $30,000 and $45,000. Assume that a 95% confidence interval estimate of the population mean annual starting salary is desired. What is the planning value ...
*April 21, 2014*

**statistics**

How large a sample should be selected to provide a 95% confidence interval with a margin of error of 10 (to the nearest whole number)? Assume that the population standard deviation is 40.
*April 21, 2014*

**statistics**

The average cost per night of a hotel room in New York City is $273 (SmartMoney, March 2009). Assume this estimate is based on a sample of 45 hotels and that the sample standard deviation is $65. a. With 95% confidence, what is the margin of error (to 2 decimals)? b. What is ...
*April 21, 2014*

**statistics**

The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximum possible rating is 10. Suppose a simple random sample of 50 business travelers is selected and each traveler is asked to provide a ...
*April 21, 2014*

**statistics**

For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a. To the right of 2.120. (Use 3 decimals.) b. To the left of 1.337. (Use 2 decimals.) c. To the left of -1.746. (Use 2 decimals.) d. To the right of 2.583. (Use 2 decimals.) e. ...
*April 21, 2014*

**statistics**

The Wall Street Journal reported that automobile crashes cost the United States $162 billion annually (The Wall Street Journal, March 5, 2008). The average cost per person for crashes in the Tampa, Florida, area was reported to be $1599. Suppose this average cost was based on ...
*April 21, 2014*

**statistics**

A simple random sample of 40 items resulted in a sample mean of 25. The population standard deviation is 5. a. What is the standard error of the mean (to 2 decimals)? b. At 95% confidence, what is the margin of error (to 2 decimals)?
*April 21, 2014*

**Statistics Emergency please**

Thanks for your help I really appreciate it.
*April 17, 2014*

**Statistics Emergency please**

People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March 2009). Assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a)What is the probability ...
*April 17, 2014*

**Statistics Emergency please**

People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March 2009). Assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a.Show the sampling ...
*April 17, 2014*

**Math emergency I have 10 minutes to submit it.**

Evaluate the definite integral. (e^x)/(7 + e^x)dx between (0,2)
*April 16, 2014*

**Math emergency I have 10 minutes to submit it.**

Evaluate the definite integral. 9x e^(x^2)dx between (0,3)
*April 16, 2014*

**Math emergency I have 10 minutes to submit it.**

Evaluate the definite integral. x sqrt(13 x^2 + 36)dx between (0,1)
*April 16, 2014*

**Math**

The College Board reported the following mean scores for the three parts of the Scholastic Aptitude Test (SAT) (The World Almanac, 2009): Assume that the population standard deviation on each part of the test is = 100. a. What is the probability a sample of 90 test takers will...
*April 16, 2014*