Thursday

November 26, 2015
Total # Posts: 239

**AP physics**

a small ball of mass .85 kg is attached to one end of a 1 m long massless rod, and the other end of the rod is hung from a pivot. When the resulting pendulum is 25 degrees from teh vertical, what is the magnitude of teh torque about the pivot?
*January 28, 2008*

**physics**

thank you soooooooo much i really appreciate you taking your time to help
*January 28, 2008*

**APphysics**

thank you soooooooooo incredibly much i think i understand now
*January 28, 2008*

**APphysics**

During the launch from a board, a divers angulad speed about her center of mass changes from zero to 5.4 rad/s in 450 ms. Her rotational inertia about her center of mass is 12 kg times m^2. During launch, what was the magnitude of her average angular accerlertation? During the...
*January 28, 2008*

**AP Physics**

A flywheel turns through 46 rev as it slows from an angular speed of 3.1 rad/s to a stop. Assuming a constant angular acceleration, find the time for it to come to rest? What is its angular acceleration (in rad/s^2) ? How much time is required for it to complete the first 23 ...
*January 27, 2008*

**Managerial Economics**

not d
*November 5, 2007*

**chemistry**

AHAWW
*October 20, 2007*

**math**

how do you write an open statement involving an absolute value inequality when all you are given is the graph of the solution?
*September 20, 2007*

**Managerial Economics**

I'm not sure I see the light here....Can the economyst help me super size this?!?!?! Thanks! 2) When McDonald’s Corporation reduced its price of the Big Mac by 75% if customers also purchased french fries and a soft drink, the Wall Street Journal reported that the ...
*August 1, 2007*

**Managerial Economics Question**

1)The Midnight hour, a local nightclub, earned $100,000 in accounting profit last year. This year the owner, who had invested $ 1 million in the club, decided to close the club. What can you say about economic profit (and the rate of return)in the nightclub business? ANSWER: ...
*July 26, 2007*

**Managerial Economics**

2)The manager of All City realtors wants to hire some real estate agents to specialize in selling housing units acquired by the Resolution Trust Commission (RTC) in its attempt to bail out the savings and loan industry. The commission paid by RTC to the company to sell these ...
*July 26, 2007*

**Managerial Econ 2**

2)The manager of All City realtors wants to hire some real estate agents to specialize in selling housing units acquired by the Resolution Trust Commission (RTC) in its attempt to bail out the savings and loan industry. The commission paid by RTC to the company to sell these ...
*July 24, 2007*

**Managerial econ 1**

1)The Midnight hour, a local nightclub, earned $100,000 in accounting profit last year. This year the owner, who had invested $ 1 million in the club, decided to close the club. What can you say about economic profit (and the rate of return)in the nightclub business? ANSWER: ...
*July 24, 2007*

**Economyst re-post**

Looks like the formual dropped the exponents when I posted it, I've fixed that below....does this make any more sense? I'm not sure I have the formulas correct for this problem and I do not know what the labor hours are.... Dimex Company, a sheet-metal mfg., estimates ...
*July 20, 2007*

**Managerial Econ 2**

1)The chief economist for Argus Corporation, a large appliance mfg., estimated the firm’s short-run cost function for vacuum cleaners using an average variable cost function of the form: 3 AVC = a + bQ + cQ Where AVC = dollars per vacuum cleaner and Q = number of vacuum ...
*July 19, 2007*

**Managerial Economics**

I'm not sure I have the formulas correct for this problem and I do not know what the labor hours are.... Dimex Company, a sheet-metal mfg., estimates its long run production function is: 3 3 2 2 Q = -0.015625K L + 10K L where Q is the number of body panels produced daily. ...
*July 19, 2007*

**Managerial Econ**

If you owned your own small hot dog shop and all you sell is hot dogs and root beer how would you go about estimating your production function and your cost function? I would use the general form of a production function where Q=f(H,R) where both H (hotdogs) and R (rootbeer) ...
*July 17, 2007*

**Managerial Economics**

I've been trying to find a solution to this without much success. I am given the following....The production engineers at Impact Industries have derived the expansion path shown in the following figure. The price of labor is $100 per unit. There is a graph showing the ...
*July 15, 2007*

**Expansion Path Economics**

I've been trying to find a solution to this without much success. I am given the following....The production engineers at Impact Industries have derived the expansion path shown in the following figure. The price of labor is $100 per unit. There is a graph showing the ...
*July 14, 2007*

**Math**

How to factor x^3 - 3x^2 + 4 =0 Use D'Alembert's Rational Roots Theorem. Any rational roots of the form of p/q (p and q assumed to be relatively prime) must be such that p divides the constant term (in this case 4) and q divides the coefficient of the largest power of ...
*July 14, 2007*

**Econ**

The economy contains 2000 $1 bills. a) If people hold all money as currency, what is the quantity of money? b) If people hold all money as demand deposits and banks maintian 100 % reserves, what is the quantity of money? c) If people hold equal amounts of currency and demand ...
*July 12, 2007*

**Managerial Economics**

What would it mean if an expansion path eventually had a negative slope? Like the letter U on its' side? EY And expansion path that looks like a letter U on its side (like a c or a backwards c?) Dont know. I think a graph of an expansion path would be time on the x axis, ...
*July 11, 2007*

**Mangerial Economics**

I am having problems figuring out how to set this problem up. Gamma Corporation, one of the firms that retains you as a financial analyst, is considering buying out Beta Corporation, a small manufacturing firm that is now barely operating at a profit. You recommend the buyout ...
*July 4, 2007*

**Economics**

The chapter is on Production and costs in thelong run, we are given a long run expansion path graph, all through out the book we are given labor cost and capital cost, ie. price of labor $5 dollars per unit(w), price of capital $10 per unit (r). Then I get the following ...
*July 3, 2007*

**Economics**

I think I get this but could use some guidance to make sure, I am having problems with 2e). 1)In an article about the financial problems of USA Today, Newsweek, reported that the paper was losing about $20 million a year. A Wall Street analyst said that the paper should raise ...
*June 19, 2007*

**Economics, Marginal Utilities**

Help Economyst.... 1) I think I get this one but maybe n not? Bridget has a limited income and comsumes only wine and cheese, her current consumption is four bottles of wine and 10 pounds of cheese. The price of the wine is $10 per bottle and the price of the cheese is $4 per ...
*June 11, 2007*

**Help from The Economyst**

I have put together my set of questions that I posted and answered them with yor help and direction, would you mind looking at the finished product for correctness. I still got lost on some of it I think. I could send them to you. EY Post them. We do not engage in Email with ...
*June 10, 2007*

**Economics Help!**

4) The manager of Collins Import Autos believes that the number of cars sold in a day (Q) depends on two factor: (1) the number of hours the dealership is open (H) and (2) the number of salespersons working that day (S). After collecting the data for two months (53 days), the ...
*June 4, 2007*

**Economics**

1)The director of marketing at Vanguard Corporation believes the sales of the company’s Bright Side Laundry detergent (S) are related to Vanguard’s own advertising expenditure (A), as well as the combined advertising expenditures of its three biggest rival detergents...
*June 4, 2007*

**Economics**

21st Century Electronics has discovered a theft problem at its warehouse adn has decided to hire security guards. The firm wants to hire the optimal number of guards. The follwoign table shows how the number of security guards affects the number of radios stolen each week: # ...
*June 3, 2007*

**Economics/Marginal Analysis**

21st Century Electronics has discovered a theft problem at its warehouse adn has decided to hire security guards. The firm wants to hire the optimal number of guards. The follwoign table shows how the number of security guards affects the number of radios stolen each week: # ...
*June 1, 2007*

**Marginal Analysis**

Applacian Coal Mine Co believes it can increase labor productivity and therefore, net revenue by reducing air pollution in its mines. It is estimated that the marginal cost for reducing pollution by installing additional capital equipment is MC = 40P....where P represents a ...
*June 1, 2007*

**math correction**

y=.097x+1.32 is the correct formula, the rest should fall into place!
*May 25, 2007*

**socail studies**

What's the second most populous continent? Please check this site. Asia is the most populous. Which is the second most populous -- with 885 million people? http://www.nationsonline.org/oneworld/world_population.htm customs passed from parent to child is ? customs passed ...
*March 28, 2007*

**Calc Help**

Since the agency only takes groups of no less than 30 people, the minimum profit for a single trip is $15*30 people. Let x be the number of people above 30. The number of people is then 30+x. The [Total Revenue] is equal to the [price charged for each person] times the [number...
*March 7, 2007*

**organic chemistry!**

I LOVE U
*December 27, 2006*

**U.S. Preamble**

i want the preamble
*October 20, 2006*

**geography**

what are the three continents mainly between the equader and the north pole North America, Europe and Asia.
*October 18, 2006*

**Electronic**

If one body is positively charged and another body is negatively charged, will the free electrons tend to move from the negatively charged body to the positiovely charged body? yes
*September 27, 2006*