Assume that the temperature of air is 0?C at all elevations. Ignore the variation of g with elevation.

A) Find the percentage decrease in air pressure in going from sea level to an altitude of 200 m .

B) Find the percentage decrease in air pressure in going from sea level to an altitude of 2000 m .

c) How does the percentage decrease in air pressure in going from sea level to an altitude of 200 mcompare to that when going from sea level to an altitude of 2000 m ?

d)If your second answer is not 10 times your first answer, explain why.

Public officials for the city of San Francisco, California, have questioned the accuracy of the year 2000 national census. An SRS of 1000 city residents was used to check the percentage of different ethnic groups living in San Francisco. The pertinent data are given in the table below.

Ethnic Origin            Census Percent                      Observed frequency from sample

Asian                             30%                                                  290

Black                             10%                                                  65

Latino                             35%                                                  400

Native American              5%                                                    30

Anglo                              15%                                                  160

Other                               5%                                                    55

Use the significance level of 0.05 to test the accuracy of the year 2000 census regarding the different ethnic groups.

i need these transaction posted a general journal.

1. investor contributed 2 million cash to purchase a share of your company which you record as common stock.

2. signed a 10 year note for a 1.5 million bank with 4 % annual interest

3. received $2000 rent payment from renter for April rental. they are late it is now may.

4. paid $2000 wage owed to employees for work last month

5.recieved $100 cash for service conduct last month

6. paid $50 utilities expense that was invoiced and expensed in last month

A firm must choose between two mutually exclusive projects, A & B. Project A has an initial cost of $11000. Its projected net cash flows are $900, $2000, $3000, $4000, and $5000 at the end of years 1 through 5, respectively. Project B has an initial cost of $15000, and its projected net cash flows are $7000, $5000, $3000, $2000, and $1000 at the end of years 1 through 5, respectively. At what cost of capital would the firm be indifferent to the two projects (i.e. be willing to choose either one)? 3.47% 6.58% 6.82% 7.66% 7.18%

10. The nominal salaries paid to the President of the United States, along with data for the Consumer Price Index (CPI) for various years, are given below. Calculate the real presidential salaries in dollars (not cents) based on year 2000 dollars? Enter you answers in the space provided in the table. Show your work in the space below the table.

                        Nominal                      Average Annual CPI              Real

Year                Presidential Salary      (1982-84 = 100)                      Presidential Salary

1920                $75,000                       20.0                                         _______________

1940                $75,000                       14.0                                         _______________

1960                $100,000                     29.6                                         _______________

1980                $200,000                     82.4                                         _______________

2000                $400,000                     172.2                                       $400,000

XYZ Company annually sells 2000 units of product A and 8000 units of product B. Product A sells for $12 and costs $6 to manufacture. Product B sells for $10 and costs $6 to manufacture. Fixed costs are $18,000

a) 4%- What is the net income with this sales mix

b)4% - How many units of A & B must be sold for the company to breakeven?

c) 4% - How would your answer change if the sales mix was 8000 of product A and 2000 of product B?

d) 4% - What would you recommend to management about the sales mix of product A & B ?

Our company has 5 business units that we classify as operating segments. Financial data for these units follows (dollar values in thousands):

Calculate the quantitative thresholds and determine which of these operating segments should be disclosed in the footnotes to our financial statements? Please answer "yes" in the area where the threshold is met and "no" where the threshold is not met.

Cost of Competitive Firm

In Vienna, there is a competitive market for the production of upright pianos. David’s piano production firm can make at most six pianos per week.

Complete the four cost columns in the table above.

If the market price of pianos is $8000 this week, how many pianos should David’s firm produce to maximise profit?

What would David’s profit be this week? $

8 points   

QUESTION 23

1. Company	Ticker	Price	Number of shares	Beta
   American Electric power	AEP	$                  91.40	1000	0.07
   Dillards	DDS	$                  72.98	1000	1.15
   AMD	AMD	$                  39.10	2000	3.06
   U.S. Steel	X	$                  13.51	5000	3.04
   Google	GOOG	$             1,294.54	250	1.01
   Walmart	WMT	$                119.61	3000	0.41
   YUM Brands	YUM	$                  97.69	2000	0.37
   Jet Blue	JBLU	$                  19.01	5750	0.85

   What is the total value of this portfolio?

   What is the portfolio Beta?

   You will need this information for the next questions, please note your answers.