Phosphorous acid, H3PO3(aq), is a diprotic oxyacid that is an important compound in industry and agriculture.
pKa1 = 1.30
pKa2 = 6.70
Calculate the pH for each of the following points in the titration of 50.0 mL of a 2.7 M H3PO3(aq) with 2.7 M KOH(aq).
A) before addition of any KOH
B) after addition of 25.0 mL of KOH
C) after addition of 50.0 mL of KOH
D) after addition of 75.0 mL of KOH
E) after addition of 100.0 mL of KOH
In: Chemistry
Phosphorous acid, H3PO3(aq), is a diprotic oxyacid that is an important compound in industry and agriculture.
pKa1 = 1.30
pKa2 = 6.70
Calculate the pH for each of the following points in the titration of 50.0 mL of a 1.5 M H3PO3(aq) with 1.5 M KOH(aq).
A) before any addition of KOH
B) after addition of 25.0 mL of KOH
C) after addition of 50.0 mL of KOH
D) after addition of 75.0 mL of KOH
E) after addition of 100.0 mL of KOH
In: Chemistry
1.Viruses are not considered living organisms because they:
A. do not replicate
B. do not have genetic material
C. are not made up of cells
D. are not able to evolve
2.Fill in the blanks with the most appropriate choice. In a _________ circulatory system, blood is moved through vessels. ___________ are vessels that bring blood rich in ____________ back to the heart. ________________ are vessels that bring blood away from the heart to the body.
A. closed; veins; oxygen; arteries
B. open; arteries; carbon dioxide; veins
C. open; veins; oxygen; arteries
D. closed; veins; carbon dioxide; arteries
3.Which of the following does NOT correctly match the term with the function?
A. yearly flu vaccine: adaptive immune system
B. antigen: stimulates immune system response
C. natural killer cells: innate immune system
D. mucus membranes: innate immune system
E. antibodies: mark pathogens for destruction
F. None of the above (all terms and functions are matched correctly)
4.Fill in the blanks with the most appropriate choice. In humans, the majority of oxygen is moved through the body by binding with ______________ on _________________. The majority of carbon dioxide is moved through the body by forming _______________.
A. red blood cells; plasma
B. hemoglobin; white blood cells; lymphocytes
C. hemoglobin; red blood cells; bicarbonate ions
D. hemoglobin; plasma; bicarbonate ions
5.Which of the following is NOT a function of the lymphatic system?
A. filter antigens from the body
B. store T and B cells
C. filter particulates from air before it reaches lungs
D. synthesize antibodies
In: Biology
Ashman Motors is currently an all-equity firm. It has two million shares outstanding, selling for $37 per share. The company has a beta of 0.9, with the current risk-free rate at 3.1% and the market premium at 7.6%. The tax rate is 25% for the company. Ashman has decided to sell $37 million of bonds and retire half its stock. The bonds will have a yield to maturity of 7.4%. The beta of the company will rise to 1.3 with the new debt. What was Ashman's adjusted WACC before selling the bonds? What is its new WACC after selling the bonds and retiring the stock with the proceeds from the sale of the bonds? Hint: The weight of equity before selling the bond is 100%.
What was Ashman's adjusted WACC before selling the bonds?
What is its new WACC after selling the bonds and retiring the stock with the proceeds from the sale of the bonds?
In: Finance
Use R-Studio to plot this PAIRED SAMPLES T-TEST
To motivate citizens to conserve gasoline, the government is considering mounting a nationwide conservation campaign. However, before doing so on a national level, it decides to conduct an experiment to evaluate the effectiveness of the campaign. For the experiment, the conservation campaign is conducted in a small but representative geographical area. Twelve families are randomly selected from the area, and the amount of gasoline they use is monitored for 1 month before the advertising campaign and for 1 month after the campaign. The following data are collected:
|
Family |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
|
Before |
55 |
43 |
51 |
62 |
35 |
48 |
58 |
45 |
48 |
54 |
56 |
32 |
|
After |
48 |
38 |
53 |
58 |
36 |
42 |
55 |
40 |
49 |
50 |
58 |
25 |
In: Statistics and Probability
Kurz Manufacturing is currently an all-equity firm with26million shares outstanding and a stock price of$ 8.00
per share. Although investors currently expect Kurz to remain an all-equity firm, Kurz plans to announce that it will borrow$ 64 million and use the funds to repurchase shares. Kurz will pay interest only on this debt, and it has no further plans to increase or decrease the amount of debt. Kurz is subject to a 21 % corporate tax rate.
a. What is the market value of Kurz's existing assets before the announcement?
b. What is the market value of Kurz's assets (including any tax shields) just after the debt is issued, but before the shares are repurchased?
c. What is Kurz's share price just before the share repurchase? How many shares will Kurz repurchase?
d. What are Kurz's market value balance sheet, and share price after the share repurchase?
In: Finance
Kurz Manufacturing is currently an all-equity firm with 31 million shares outstanding and a stock price of $13.50 per share. Although investors currently expect Kurz to remain an all-equity firm, Kurz plans to announce that it will borrow $60 million and use the funds to repurchase shares. Kurz will pay interest only on this debt, and it has no further plans to increase or decrease the amount of debt. Kurz is subject to a 25% corporate tax rate.
a. What is the market value of Kurz's existing assets before the announcement?
b. What is the market value of Kurz's assets (including any tax shields) just after the debt is issued, but before the shares are repurchased?
c. What is Kurz's share price just before the share repurchase? How many shares will Kurz repurchase?
d. What are Kurz's market value balance sheet and share price after the share repurchase?
In: Finance
The table below contains the completed investment analysis for a certain property. Using the information in the table, What is the internal rate of return of the before-tax levered cash flows if the property is sold at the end of the 5th year?.
|
Purchase Price |
$25 million |
||||
|
Loan Amount |
70% of purchase price |
||||
|
Interest Rate |
6% per year with monthly payments and compounding |
||||
|
Amortization |
25 years |
||||
|
Year |
|||||
|
1 |
2 |
3 |
4 |
5 |
|
|
Net Operating Income |
$2,000,000 |
$2,100,000 |
$2,205,000 |
$2,315,250 |
$2,431,013 |
|
Before-Tax Cash Flow |
$566,967 |
$662,967 |
$763,767 |
$869,607 |
$980,739 |
|
After-Tax Cash Flow |
$425,225 |
$497,225 |
$572,825 |
$652,205 |
$735,554 |
|
Future Selling Price |
$32,413,500 |
||||
|
Net Sale Proceeds |
$29,172,150 |
||||
|
Before-Tax Equity Reversion |
$13,434,035 |
||||
|
After-Tax Equity Reversion |
$10,075,526 |
||||
|
a. 11.08% |
|
|
b. 20.32% |
|
|
c. 13.28% |
|
|
d. 37.24% |
In: Accounting
Kurz Manufacturing is currently an all-equity firm with 38 million shares outstanding and a stock price of $14.50 per share. Although investors currently expect Kurz to remain an all-equity firm, Kurz plans to announce that it will borrow $35 million and use the funds to repurchase shares. Kurz will pay interest only on this debt, and it has no further plans to increase or decrease the amount of debt. Kurz is subject to a 30% corporate tax rate.
a. What is the market value of Kurz's existing assets before the announcement?
b. What is the market value of Kurz's assets (including any tax shields) just after the debt is issued, but before the shares are repurchased?
c. What is Kurz's share price just before the share repurchase? How many shares will Kurz repurchase?
d. What are Kurz's market value balance sheet, and share price after the share repurchase?
In: Finance
Kurz Manufacturing is currently an all-equity firm with
37
million shares outstanding and a stock price of
$11.50
per share. Although investors currently expect Kurz to remain an all-equity firm, Kurz plans to announce that it will borrow
$65
million and use the funds to repurchase shares. Kurz will pay interest only on this debt, and it has no further plans to increase or decrease the amount of debt. Kurz is subject to a
38%
corporate tax rate.
a. What is the market value of Kurz's existing assets before the announcement?
b. What is the market value of Kurz's assets (including any tax shields) just after the debt is issued, but before the shares are repurchased?
c. What is Kurz's share price just before the share repurchase? How many shares will Kurz repurchase?
d. What are Kurz's market value balance sheet, and share price after the share repurchase?
In: Finance