Would you expect the ligand substitution reactions of transition metal ions to be faster or slower...

Would you expect the ligand substitution reactions of transition metal ions to be faster or slower than those of lanthanide ions and the pre-transition metal ions? Explain why.

In: Chemistry

For the following reaction KClO3---->KCl+1/2 O2 assign oxidation states to each element on each side of...

For the following reaction KClO3---->KCl+1/2 O2 assign oxidation states to each element on each side of the equation...reactants and products. Which element is oxidized? Which element is reduced? Reactants for K, Cl, and O please. Cl is not 5 to -1. i know the rest just need to know it for Cl

In: Chemistry

2.1. The following data are an i.i.d. sample from a Cauchy(θ, 1) distribution: 1.77, -0.23, 2.76,...

2.1. The following data are an i.i.d. sample from a Cauchy(θ, 1) distribution: 1.77, -0.23, 2.76, 3.80, 3.47, 56.75, -1.34, 4.24, -2.44, 3.29, 3.71, -2.40, 4.53, -0.07, -1.05, -13.87, -2.53, -1.75, 0.27, 43.21.
a. Graph the log likelihood function. Find the MLE for θ using the Newton–Raphson method. Try all of the following starting points: -11, -1, 0, 1.5, 4, 4.7, 7, 8, and 38. Discuss your results. Is the mean of the data a good starting point?
Please submit the code in R, thanks.

In: Math

Describe how a temperate/lysogenic phage can contribute to disease, and give one example

Describe how a temperate/lysogenic phage can contribute to disease, and give one example

In: Biology

Given that the vapor pressure of water is 17.54 Torr at 20 degrees celcius, calculate the...

Given that the vapor pressure of water is 17.54 Torr at 20 degrees celcius, calculate the vapor pressure lowering of aqueous solutions that are 1.70 m in (a) sucrose C12H22O11 and (b) Aluminum Chloride. Assume 100% dissosiation for electrolytes.

In: Chemistry

Consider the following two mutually exclusive projects:    Year Cash Flow (A) Cash Flow (B) 0...

Consider the following two mutually exclusive projects:

  

Year Cash Flow (A) Cash Flow (B)
0 –$262,069        –$15,193         
1 25,800        4,012         
2 59,000        8,702         
3 59,000        13,355         
4 390,000        9,554         

  

Whichever project you choose, if any, you require a 6 percent return on your investment.
a. What is the payback period for Project A?

   

b. What is the payback period for Project B?
c. What is the discounted payback period for Project A?
d. What is the discounted payback period for Project B?
e. What is the NPV for Project A?
f. What is the NPV for Project B ?

  

g. What is the IRR for Project A?
h. What is the IRR for Project B?
i. What is the profitability index for Project A?
j. What is the profitability index for Project B?

In: Finance

two duopoly markets with a homogeneous good have a demand function of P= 100 - Q....

two duopoly markets with a homogeneous good have a demand function of P= 100 - Q. Their costs are TC1=50q1 and TC2= 40q2. The two firms collude. What are the producer surplus, consumer surplus and profit?

In: Economics

The ΔHvap of a certain compound is 22.01 kJ·mol–1 and its ΔSvap is 54.70 J·mol–1·K–1. What...

The ΔHvap of a certain compound is 22.01 kJ·mol–1 and its ΔSvap is 54.70 J·mol–1·K–1. What is the boiling point of this compound?

In: Chemistry

1. The following data summarize the expenditures for the country of XYZ during 2015 in millions...

1. The following data summarize the expenditures for the country of XYZ during 2015 in millions of alphabet, the currency of country XYZ. (5 point) Gross Private Domestic Investment $300 Business Fixed Investment $200 Change in Inventories $100 Exports $200 Imports $300 Personal Consumption Expenditures $900 Government Consumption Expenditures and $500 Statistical Discrepancy $20 Depreciation Expenditures $60

Gross Private Domestic Investment

$300

Business Fixed Investment

$200

Change in Inventories

$100

Exports

$200

Imports

$300

Personal Consumption Expenditures

$900

Government Consumption Expenditures and

$500

Statistical Discrepancy

$20

Depreciation Expenditures

$60

a. Calculate net exports

b. Calculate GDP

c. Calculate national income

d. Assume that the GDP deflator is 120 and calculate real GDP for 2015.

In: Economics

What's the AST(Abstract Syntax Tree) for the expression a+b*c-4 according to the following grammar, and what’s...

What's the AST(Abstract Syntax Tree) for the expression a+b*c-4 according to the following grammar, and what’s left most derivation of this expression?

expression expression + term | expression - term | term

term term * factor | term / factor | factor

factor identifier | constant | ( expression )

In: Computer Science

draw the Lewis dot diagram of the following molecules: a. BBr3 b. IF2- c. SiO2 d....


draw the Lewis dot diagram of the following molecules:
a. BBr3
b. IF2-
c. SiO2
d. SOF2

In: Chemistry

1.Apatient is having cardiac enzymes drawn to rule out a Myocardial Infarction. a) What are the...

1.Apatient is having cardiac enzymes drawn to rule out a Myocardial Infarction.

a) What are the clinical indication and nursing implications for the following enzymes and their importance as a marker for Myocardial Infarction?

CK

CK-MB

Myoglobin and Troponin 1.

2.A patient has chest pains and is worried of having a second Myocardial Infarction.

a) What are the discriminating differences between chest pains from angina pectoris versus the pain associated with Myocardial Infarction.

In: Nursing

Consider the meaning of the term Renaissance man and the pursuit of this depth and breadth...

Consider the meaning of the term Renaissance man and the pursuit of this depth and breadth of accomplishment among leaders. Should leaders today strive to be Renaissance men and women? Why, or why not? Please use specific examples from the period 1300–1550 to support your response.

In: Economics

Read the following excerpt and answer question Robots’ rise to spark jobs crisis, says Seek chief...

Read the following excerpt and answer question Robots’ rise to spark jobs crisis, says Seek chief A key player in the Australian jobs market [Seek chief executive Andrew Bassat] has warned that the rate at which robots replace humans in the workplace will spark an employment crisis and has urged companies and governments to urgently confront the issue. In a recent report, consulting giant McKinsey assessed more than 800 jobs to see how robots could replace people. It found the accommodation and food services sectors were the most ripe for automation, with machines able to perform about 75 per cent of the work in those sectors. In the resources sector, one of Australia’s biggest employers, it found robots could perform more than 60 per cent of the work. In another report, PwC claimed that automated bots in the future could take 38 per cent of jobs in the US, 30 per cent in Britain, 35 per cent in Germany and 21 per cent in Japan. The firm said the jobs most likely to be taken by robots would be in the transportation and storage sectors, as well as manufacturing and retail. But it said the productivity benefits could lead to higher salaries being paid to the remaining human workers. Mr Bassat said “Government also has a big role to play in closing the gap between supply and demand with the new jobs. Directing people to education and training that will lead to available jobs (where in some cases there are skill shortages), not to places where jobs are fast disappearing.’’ Author: Damon Kitney, Victorian Business Editor Source: The Australian (July 04, 2017) Required:

A) What are the likely effects of a change from human to robot labour on Aggregate Demand, Short Run Aggregate Supply and Long Run Aggregate Supply? What are the effects on GDP, employment and price level. Assume that robots are more productive and cheaper than human workers, and can be used in most sectors of the economy. Also, assume that, previously, the Australian economy was in short- and long-run macroeconomic equilibrium, with actual real GDP being equal to its potential level.

B) Describe how the ABS measures GDP using the income method.

C) Explain how the components of income that add to final GDP might change.

In: Economics

Solve Quadratic Equation IN JAVA (static methods, parameters, arguments, Math functions) Write a program that will...

Solve Quadratic Equation IN JAVA (static methods, parameters, arguments, Math functions)

Write a program that will print the real-valued solutions of a quadratic equation

ax^2+bx+c=0

For example:

Enter coefficient a:  1
Enter coefficient b:  10
Enter coefficient c:  2
The solutions are -0.2041684766872809, and -9.79583152331272

For another example:

Enter coefficient a:  1
Enter coefficient b:  2
Enter coefficient c:  3
The equation does not have real solution

The program should use the following methods.

  1. getCoeff(), which takes a String message as a parameter. It will print the message and returns the user's input (a double value)
  2. hasRealSolution(), which takes the three double parameters, a, b and c, and returns true if

    b^2−4ac>=0

  3. solution1() and solution2(), both take the three coefficients, a, b, and c, and returns the two solutions according to

    x = −b ± (√(b^2 − 4ac)) / (2a)

  4. main(), which prompts the user for the three coefficients, and call the other methods to find the solutions.

Notice that other than getCoeff() and the main() methods, methods should not interact with the user.

In: Computer Science