Questions
Explain how the sympathetic nervous system (and endocrine system) act directly to regulate heart rate and...

Explain how the sympathetic nervous system (and endocrine system) act directly to regulate heart rate and thus cardiac output. Include a detailed description of the mechanism (include the target cells, the proteins, signaling molecules, ions, and changes in membrane pontial where appropriate) and explain how the mechanism operates to alter heart rate.Explain how the parasympathetic nervous system acts to directly regulate cardiac output (1 mechanism). Discuss each mechanism separately including a detailed description of each mechanism (include the target cells, the proteins, signaling molecules, ions, and changes in membrane pontial where appropriate). Make clear how each affects cardiac output. This shoul require about half a page.Explain in detail the Frank-Starling law of the heart. Be sure to define what it is, and describe how it operates (the mechanism). Explain why it is an important way that cardiac output is regulated. Demonstrate your understanding by describing a particular scenario when it would operate and its significance.

In: Anatomy and Physiology

A $1,000 face value bond has a coupon of 9% (paid annually) and will mature 16...

A $1,000 face value bond has a coupon of 9% (paid annually) and will mature 16 years from today?

A. Assume that the yield-to-maturity is 6%. What is the bond’s: i. Duration ii. Modified Duration

B. Assume that the bond’s yield-to-maturity immediately changes from 6% to 5.9% (the bond still has 16 years to maturity). i. Estimate the % change in the bond’s price using modified duration ii. What is actual bond price (at YTM = 5.9%), and the % price change (from YTM = 6% to 5.9%)?

C. Assume that the bond’s yield-to-maturity immediately changes from 6% to 5% (the bond still has 16 years to maturity). i. Estimate the % change in the bond’s price using modified duration ii. What is actual bond price (at YTM = 5%), and the % price change (from YTM = 6%)? D. Why is the estimated % price change closer to the actual price change in Part B than it is in Part C? Be precise!

In: Accounting

Minion, Inc. has no debt outstanding and a total market value of $422,400. Earnings before interest...

Minion, Inc. has no debt outstanding and a total market value of $422,400. Earnings before interest and taxes, EBIT, are projected to be $55,000 if economic conditions are normal. If there is strong expansion in the economy, then EBIT will be 14% higher. If there is a recession, then EBIT will be 20% lower. The company is considering a $205,000 debt issue with an interest rate of 6%. The proceeds will be used to repurchase shares of stock. There are currently 8,800 shares outstanding. Ignore taxes. Assume the company has a market-to-book ratio of 1.0 and the stock price remains constant.

a-1) calculate the return on equity, ROE, under each of the three economic scenarios before any debt is issued.

a-2) calculate the percentage changes in ROE when the economy expands or enters a recession.

b-1) assume the firm goes through the proposed recapitalization. calculate return on equity, ROE, under each of the three economic scenarios.

b-2) assume the firm goes through with the proposed recapitalization. calculate the percentage changes in ROE when the economy expands or enters a recession.

In: Finance

5a. When there is a positive output gap, countercyclical monetary policy might result in a ________...

5a.

When there is a positive output gap, countercyclical monetary policy might result in a ________ of bonds by the Fed and countercyclical fiscal policy might result in _________ in taxes.

purchase; an increase

sale; a decrease

sale; an increase

purchase; a decrease

b.

During a recession, the combined effect of relatively ________ unemployment and relatively ________ capacity utilization will put downward pressure on prices

low; low

low; high

high; low

high; high

c.

Automatic stabilizers serve to _____________ the economy’s response to exogenous changes in consumption, private planned investment, and net exports, making the multiplier ________.

moderate; larger

moderate; smaller

enhance; smaller

enhance; larger

d.

The government hikes taxes. If the Fed does not fully accommodate this ___________ fiscal action, then interest rates will __________ as aggregate demand changes.

contractionary; increase

expansionary; increase

expansionary; decrease

contractionary; decrease

e.

Declining real planned investment due to ________ interest rates triggered by an expansionary _________ policy Is an example of the crowding out effect.

decreasing; fiscal

increasing; fiscal

decreasing; monetary

increasing; monetary

In: Economics

Q, A seperate excited de generator runs at 150 rad/sec with flux density o.2 Tesla gives...

Q, A seperate excited de generator runs at 150 rad/sec with flux density o.2 Tesla gives aterminal VoHag, of 200 Volt at no-lond. Find the terminal voltigi: (a) when the speed changes to lo00 RPM ? (b) The Speed iskeptat i50 rad/sec, but the field increnses by 20 % (C) The Speed is increased by 10% and the field increases by 15% Id) The genermtor is londed by 1o Ampur and its armature resistance is o .7 2 neglecting armature reaction

Q, A seperate excited de generator runs at 150 rad/sec with flux density o.2 Tesla gives aterminal VoHag, of 200 Volt at no-lond. Find the terminal voltigi: (a) when the speed changes to lo00 RPM ? (b) The Speed iskeptat i50 rad/sec, but the field increnses by 20 % (C) The Speed is increased by 10% and the field increases by 15% Id) The genermtor is londed by 1o Ampur and its armature resistance is o .7 2 neglecting armature reaction

In: Electrical Engineering

Sunrise, Inc., has no debt outstanding and a total market value of $200,000. Earnings before interest...

Sunrise, Inc., has no debt outstanding and a total market value of $200,000. Earnings before interest and taxes, EBIT, are projected to be $24,000 if economic conditions are normal. If there is strong expansion in the economy, then EBIT will be 15 percent higher. If there is a recession, then EBIT will be 30 percent lower. The company is considering a $70,000 debt issue with an interest rate of 7 percent. The proceeds will be used to repurchase shares of stock. There are currently 8,000 shares outstanding. Ignore taxes for this problem. Assume the stock price is constant under all scenarios. 1. Calculate earnings per share (EPS) under each of the three economic scenarios before any debt is issued. 2. Calculate the percentage changes in EPS when the economy expands or enters a recession. 3.Calculate earnings per share (EPS) under each of the three economic scenarios assuming the company goes through with recapitalization. 4. Given the recapitalization, calculate the percentage changes in EPS when the economy expands or enters a recession

In: Finance

The Delta Insurance Company is having a policyholder subsystem which has started giving trouble. Over the...

The Delta Insurance Company is having a policyholder subsystem which has started giving trouble. Over the years, the application evolved from using fixed length, multi-record type files to using a hierarchic database to using a relational database. The programs did not change much, but the data structures changed radically. Program code was patched to provide for the new data structure. The amount of people-time allocated to policyholder maintenance grew 15% per year over the last five years and is now costing as much per year as it did in 1980 to develop the original application. No one ever considered reevaluating the subsystem for redevelopment, but they would like to now. Upon inspection, the documentation was found to be up-to-date and includes flow charts and data flow diagrams. There are no current diagrams of the data structure. There are also no historical files of decisions or of changes. Apply the concepts of change management to discuss how should the company get this application in order? What type( s) of maintenance should they consider for the next set of changes?

In: Computer Science

Campfire Products sell camping equipment. One of the ocmpany's products, a camping lantern, sell for $100...

Campfire Products sell camping equipment. One of the ocmpany's products, a camping lantern, sell for $100 per unit. Variable expenses are $65 per lantern, and fixed expenses associated with the lantern total $140,000 per month. a. Comopute the company's break even point in number of lanterns and in total sales dollars. b. At present, the company is selling 8,000 lanterns per month. The sales manager is convinced that at 10% reduction in the selling price will result in a 25% increase in the number of lanterns sold each month. Prepare two contribution income statements, one under present operating conditions, and one as operations would appear after theproposed changes. Show both total and per unit data on your statement and determine if the proposed changes will be beneficial to the company's net operating income. c. Refer to the data in (c) above. How many lanterns would have to be sold at the new selling price to yield a minimum net operating income of $72,000 per month

In: Accounting

Need 1500 words give full answer please Company: Wal-Mart (write on the following guidline) 1. Define...

Need 1500 words give full answer please

Company: Wal-Mart (write on the following guidline)

1. Define the process: its start, end, and what it does.

2. Describe the process: list the key tasks performed and sequence of steps, people involved, equipment used, environmental conditions, work methods, and materials used.

3. Describe the players: external and internal customers and suppliers, and process operators.

4. Define customer expectations: what the customer wants, when, and where, for both external and internal customers.

5. Determine what historical data are available on process performance, or what data need to be collected to better understand the process.

6. Describe the perceived problems associated with the process; for instance, failure to meet customer expectations, excessive variation, long cycle times, and so on.

7. Identify the primary causes of the problems and their impacts on process performance.

8. Develop potential changes or solutions to the process, and evaluate how these changes or solutions will address the primary causes.

In: Operations Management

Campfire Products sells camping equipment. One of the company's products, a camping lantern, sells for $100...

Campfire Products sells camping equipment. One of the company's products, a camping lantern, sells for $100 per unit. Variable expenses are $65 per lantern, and fixed expenses assoiciated with the lantern total $140,000 per month.

A) Compute the company's break-even point in number of lanterns and in total sales dollars.

B) At present, the company is selling 8,000 lanterns per month. The sales manager is convinced that a 10% reduction in the selling price will result in a 25% increase in the number of lanterns sold each month. Prepare two contribution income statements, one under present conditions and one as operations would appear after the proposed changes. Show both total and per unit data on your statements and determine if the proposed changes will be beneficial to the company's net operating income.

C) Refer to the data in b above. How many lanterns would have to be sold at the new selling price to yield a minimum net operating income of $72,000 per month?

In: Accounting