Questions
Compare Hyper-V to virtualization offerings from Amazon, VMware, and Citrix, and others What are some of...

Compare Hyper-V to virtualization offerings from Amazon, VMware, and Citrix, and others What are some of the differences?

Which solution would you recommend to a manager?

In: Computer Science

if an 8-bit sar adc is used to digitize 8v full scale signal, what will be...

if an 8-bit sar adc is used to digitize 8v full scale signal, what will be the digital o/p for an analog i/p of 5.76 v

In: Computer Science

Find the volume V of a regular tetrahedron whose face is an equilateral triangle of side...

Find the volume V of a regular tetrahedron whose face is an equilateral triangle of side 8.

Find the area of the horizontal cross-section A at the level z=4.

In: Advanced Math

United States v. Barrington===Computer Crime.   Make an argument. Do you agree or disagree.   Search the internet...

United States v. Barrington===Computer Crime.  

Make an argument. Do you agree or disagree.  

Search the internet for this case, then search the book's PDF to find it.  

In: Computer Science

in c++ please follow instructions and fix the errors and please make a comment next to...

in c++ please follow instructions and fix the errors and please make a comment next to each code error you fix.

  • Below are 25 code fragments, inserted into a try catch block.
  • Each line has zero or more errors. Your task is to find and remove all errors in each fragment.
    • Do not fix problems by simply deleting a statement; repair the problems by changing, adding, or deleting a few characters.
    • There may be different ways to fix them
    • You may need to rename variables to avoid re-declaration errors
    • When you fix a line, it should print out "Success!" and then a newline.
  • You may want to comment out each line that you have not fixed yet in order to get it to compile, so you can test as you go
  • In the end you should see a total of 25 "Success!" outputs

#include "std_lib_facilities.h"
int main()
try
{
//1.
Cout << "Success!\n";
//2.
cout << "Success!\n;
//3.
cout << "Success" << !\n"
//4.
cout << success << '\n';
//5.
string res = 7; vector<int> v(10); v[5] = res; cout << "Success!\n";
//6.
vector<int> v(10); v(5) = 7; if (v(5)!=7) cout << "Success!\n";
//7.
if (cond) cout << "Success!\n"; else cout << "Fail!\n";
//8.
bool c = false; if (c) cout << "Success!\n"; else cout << "Fail!\n";
//9.
string s = "ape"; boo c = "fool"<s; if (c) cout << "Success!\n";
//10.
string s = "ape"; if (s=="fool") cout << "Success!\n";
//11.
string s = "ape"; if (s=="fool") cout < "Success!\n";
//12.
string s = "ape"; if (s+"fool") cout < "Success!\n";
//13.
vector<char> v(5); for (int i=0; 0<v.size(); ++i) ; cout << "Success!\n";
//14.
vector<char> v(5); for (int i=0; i<=v.size(); ++i) ; cout << "Success!\n";
//15.
string s = "Success!\n"; for (int i=0; i<6; ++i) cout << s[i];
//16.
if (true) then cout << "Success!\n"; else cout << "Fail!\n";
//17.
int x = 2000; char c = x; if (c==2000) cout << "Success!\n";
//18.
string s = "Success!\n"; for (int i=0; i<10; ++i) cout << s[i];
//19.
vector v(5); for (int i=0; i<=v.size(); ++i) ; cout << "Success!\n";
//20.
int i=0; int j = 9; while (i<10) ++j; if (j<i) cout << "Success!\n";
//21.
int x = 2; double d = 5/(x–2); if (d==2*x+0.5) cout << "Success!\n";
//22.
string<char> s = "Success!\n"; for (int i=0; i<=10; ++i) cout << s[i];
//23.
int i=0; while (i<10) ++j; if (j<i) cout << "Success!\n";
//24.
int x = 4; double d = 5/(x–2); if (d=2*x+0.5) cout << "Success!\n";
//25.
cin << "Success!\n";


keep_window_open();
return 0;
}
catch (exception& e)
{
cerr << "error: " << e.what() << '\n';
keep_window_open();
return 1;
}
catch (...)
{
cerr << "Oops: unknown exception!\n";
keep_window_open();
return 2;
}

In: Computer Science

Retrieve the Annual Report for a firm and analyze financial ratios for two consecutive years. Analyze...

Retrieve the Annual Report for a firm and analyze financial ratios for two consecutive years.

Analyze the ratios and describe the change of the financial condition over two years.

Additionally, the student should examine the IFRS standards on U. S. financial accounting and compare and contrast its position with that of U.S. GAAP. Also do vertical and horizontal analysis.

Disney 2016 and 2017

Cost of Goods Sold Ratio 2016 58.62% 2017 59.99%

Gross Profit 2016 22.94 billion                  2017 21.98 billion

Operating Ratio 2016 15.8% 2017 14.89%

Operating Income Ratio 2016 25.18% 2017 24.72%

Profit Margin 2016 16.96% 2017 16.35%

Working Capital 2016 $-1.08 2017 -$4.99

Current Ratio 2016 93.59% 2017 74.54%

Receivable turnover 2016 6.14% 2017 6.39%

Inventory turnover 2016 21.58% 2017 22.07%

Profit Margin 2016 16.96% 2017 16.35%

debt equity ratio 2016 1.033% 2017 1.20%

shareholder equity ratio 2016 47.08% 2017 43.14%

Return on equity 2016 21.7% 2017 21.73%

Return on assets 2016 10.42% 2017 9.56%

P/E ratio 2016 17.43 2017 18.43%

Cash --
Cash & Equivalents 4,017.0
Short Term Investments --
Cash and Short Term Investments 4,017.0
Accounts Receivable - Trade, Net 7,826.0
Notes Receivable - Short Term --
Receivables - Other 807.0
Total Receivables, Net 8,633.0
Total Inventory 1,373.0
Prepaid Expenses 445.0
Other Current Assets, Total 1,421.0
Total Current Assets 15,889.0
Property/Plant/Equipment, Total - Gross 57,443.0
Accumulated Depreciation, Total (29,037.0)
Property/Plant/Equipment, Total - Net 28,406.0
Goodwill, Net 31,426.0
Intangibles, Net 14,476.0
Long Term Investments 3,202.0
Note Receivable - Long Term 1,688.0
Other Long Term Assets, Total 702.0
Other Assets, Total --
Total Assets 95,789.0
Accounts Payable 6,490.0
Payable/Accrued --
Accrued Expenses 1,819.0
Notes Payable/Short Term Debt 0.0
Current Port. of LT Debt/Capital Leases 6,172.0
Other Current liabilities, Total 5,114.0
Total Current Liabilities 19,595.0
Long Term Debt 19,119.0
Capital Lease Obligations --
Total Long Term Debt 19,119.0
Total Debt 25,291.0
Deferred Income Tax 4,480.0
Minority Interest 4,837.0
Other Liabilities, Total 6,443.0
Total Liabilities 54,474.0
Redeemable Preferred Stock, Total --
Preferred Stock - Non Redeemable, Net 0.0
Common Stock, Total 36,248.0
Additional Paid-In Capital --
Retained Earnings (Accumulated Deficit) 72,606.0
Treasury Stock - Common (64,011.0)
ESOP Debt Guarantee --
Unrealized Gain (Loss) 8.0
Other Equity, Total (3,536.0)
Total Equity 41,315.0
Total Liabilities & Shareholders' Equity 95,789.0
Shares Outs - Common Stock Primary Issue 1,500.00
Shares Outstanding - Common Issue 2 --
Shares Outstanding - Common Issue 3 --
Shares Outstanding - Common Issue 4 --
Total Common Shares Outstanding 1,500.00
Total Preferred Shares Outstanding
Revenue 55,137.0
Other Revenue, Total --
Total Revenue 55,137.0
Cost of Revenue, Total 30,306.0
Gross Profit 24,831.0
Selling/General/Admin. Expenses, Total 8,176.0
Research & Development --
Depreciation/Amortization 2,782.0
Interest Expense, Net - Operating --
Interest/Investment Income - Operating --
Interest Expense(Income) - Net Operating --
Unusual Expense (Income) 20.0
Other Operating Expenses, Total --
Total Operating Expense 41,284.0
Operating Income 13,853.0
Interest Expense, Net Non-Operating (507.0)
Interest/Invest Income - Non-Operating 442.0
Interest Income(Exp), Net Non-Operating --
Gain (Loss) on Sale of Assets --
Other, Net --
Net Income Before Taxes 13,788.0
Provision for Income Taxes 4,422.0
Net Income After Taxes 9,366.0
Minority Interest (386.0)
Equity In Affiliates --
U.S. GAAP Adjustment --
Net Income Before Extra. Items 8,980.0
Accounting Change --
Discontinued Operations --
Extraordinary Item --
Tax on Extraordinary Items --
Net Income 8,980.0
Preferred Dividends --
General Partners' Distributions --
Miscellaneous Earnings Adjustment --
Pro Forma Adjustment --
Interest Adjustment - Primary EPS --
Income Available to Com Excl ExtraOrd 8,980.0
Income Available to Com Incl ExtraOrd 8,980.0
Basic Weighted Average Shares 1,568.00
Basic EPS Excluding Extraordinary Items 5.727
Basic EPS Including Extraordinary Items 5.727
Dilution Adjustment --
Diluted Weighted Average Shares 1,578.00
Diluted EPS Excluding ExtraOrd Items 5.691
Diluted EPS Including ExtraOrd Items 5.691
DPS - Common Stock Primary Issue 1.560
Gross Dividends - Common Stock 2,445.0
Total Special Items 20.0
Normalized Income Before Taxes 13,808.0
Effect of Special Items on Income Taxes 6.4
Inc Tax Ex Impact of Sp Items 4,428.4
Normalized Income After Taxes 9,379.6
Normalized Inc. Avail to Com. 8,993.6
Basic Normalized EPS 5.736
Diluted Normalized EPS 5.699
Net Income/Starting Line 9,366.0
Depreciation/Depletion 2,782.0
Amortization --
Deferred Taxes 334.0
Non-Cash Items (29.0)
Changes in Working Capital (110.0)
Cash from Operating Activities 12,343.0
Capital Expenditures (3,623.0)
Other Investing Cash Flow Items, Total (488.0)
Cash from Investing Activities (4,111.0)
Financing Cash Flow Items (1,125.0)
Total Cash Dividends Paid (2,445.0)
Issuance (Retirement) of Stock, Net (9,092.0)
Issuance (Retirement) of Debt, Net 3,703.0
Cash from Financing Activities (8,959.0)
Foreign Exchange Effects 31.0
Net Change in Cash (696.0)

--

In: Finance

Describe at least two factors that can affect the rate of a chemical reaction.

 

Pre-Lab Questions

  1. Describe at least two factors that can affect the rate of a chemical reaction.
  2. Describe the chemical reaction occurring in a glowstick. What type of reaction is it? How do you know a chemical reaction is occurring? What is the role of the dye?
  3. Using the “If ___, then ___” format, write a hypothesis to predict what will occur to a glow stick if you change its temperature.
  4. The decomposition of H2O2 is a first-order reaction given by the formula: Rate = k [H2O2]1. How would the reaction rate be affected if the H2O2 concentration were double its original value?

experiment 1: temperature and the rate of chemical reaction

Data Sheet

Table 1. Temperature vs. Brightness of Glow Stick

Beaker

Temperature (ºC)

Brightness

Before

Activation

Brightness

After

Activation

Start Time

Stop Time

Beaker 1

(Room Temp)

         

Beaker 2

(Cold Water)

         

Beaker 3

(Hot Water)

         

Graph of Your Data:

Post-Lab Questions

  1. Was your hypothesis supported or rejected? Use your data to support your reasoning.
  2. What was the independent variable in the experiment?
  3. What was the dependent variable in the experiment?
  4. What are some human errors that could have affected your results?
  5. What is the correlation between the brightness of the glow stick and the reaction rate?
  6. How does the temperature surrounding the glow stick affect the observed brightness? Use your data to support your answer.

In: Chemistry

A student is trying to determine the rate law for a reaction involving 2 reactants, A, B and C using the Method of Initial Rates.

I'm stuck on this homework and don't know where to start!

A student is trying to determine the rate law for a reaction involving 2 reactants, A, B and C using the Method of Initial Rates. The following initial rate data were obtained at 25 degrees C. (Note: the overall stoichiometry of the reaction is: A + B + 2C -> 3 D)

Experiment______Initial [A]______Initial [B]______Initial [C]_______Initial Rate of Reaction

1______________ 0.1 M_________ 0.1 M_________ 0.2 M _________4x10^-4 M/min

2_______________ 0.3 M ________0.2 M _________0.2 M __________1.2x10^-3 M/min

3 ______________0.1 M_________ 0.3 M _________0.2 M ___________4x10^-4 M/min

4______________ 0.3 M_________ 0,4 M _________0.6 M __________3.6x106-3 M/min

a) Write the rate law expression for the reaction

b) What is a plausible rate-determining step in the mechanism of this reaction?

c) What is the numerical value of k, the rate constant for this reaction?

d) In Experiment 1, what would the rate of the reaction be when exactly 1/2 of the A present initially has been consumed?

e) In Experiment 2, what is the maximum concentration obtainable for D? (Assume that the volume remains constant)

f) In Experiment 4, when the reaction has proceeded to completion, which reactant or reactants if any, and in what concentration, remain unconsumed?

In: Chemistry

Calcium and Blood Pressure Does increasing the amount of calcium in our diet reduce blood pressure?...

Calcium and Blood Pressure Does increasing the amount of calcium in our diet reduce blood pressure? Examination of a large sample of people revealed a relationship between calcium intake and blood pressure. The relationship was strongest for black men. Such observational studies do not establish causation. Researchers therefore designed a randomized comparative experiment. The subjects were 12 healthy black men who volunteered to take part in the experiment. They were randomly assigned to two groups: 10 of the men received a calcium supplement for 12 weeks, while the control group of 11 men received a placebo pill that looked identical. The experiment was double-blind. The response variable is the decrease in systolic (top number) blood pressure for subject after 12 weeks, in millimeters of mercury.

An increase appears as a negative response here are the data:

Group 1 (calcium): 7 -4 18 17 -3 -5 1 10 11 -2

Group 2 (placebo); -1 12 -1 -3 3 -5 5 2 -11 -1 -3

Do the data provide sufficient evidence to conclude that a calcium supplement reduces blood pressure more than a placebo?

Carry out an appropriate test to support your answer.

??:

 ??:

Find the value for Test Statistic. 

Test Static =  

p-value =  

Step 4:   Circle one:    Reject  ?? or Fail to Reject  ??  

Conclusion in context: 

In: Statistics and Probability

Calcium and Blood Pressure Does increasing the amount of calcium in our diet reduce blood pressure?...

Calcium and Blood Pressure Does increasing the amount of calcium in our diet reduce blood pressure? Examination of a large sample of people revealed a relationship between calcium intake and blood pressure. The relationship was strongest for black men. Such observational studies do not establish causation. Researchers therefore designed a randomized comparative experiment. The subjects were 12 healthy black men who volunteered to take part in the experiment. They were randomly assigned to two groups: 10 of the men received a calcium supplement for 12 weeks, while the control group of 11 men received a placebo pill that looked identical. The experiment was double-blind. The response variable is the decrease in systolic (top number) blood pressure for subject after 12 weeks, in millimeters of mercury.

An increase appears as a negative response here are the data:

Group 1 (calcium): 7 -4 18 17 -3 -5 1 10 11 -2

Group 2 (placebo); -1 12 -1 -3 3 -5 5 2 -11 -1 -3

Do the data provide sufficient evidence to conclude that a calcium supplement reduces blood pressure more than a placebo?

Carry out an appropriate test to support your answer.

??:

 ??:

Find the value for Test Statistic. 

Test Static =  

p-value =  

Step 4:   Circle one:    Reject  ?? or Fail to Reject  ??  

Conclusion in context: 

In: Statistics and Probability