Questions
So in different solvents solvatochromatic dyes produce different colors based on the gap created by said...

So in different solvents solvatochromatic dyes produce different colors based on the gap created by said solvent. So I know that adding electron donating groups raises the HOMO and withdrawing group lower the LUMO, I'm having trouble thinking about the effects this would have on the color. on an unsubstituted dye polar solvents produce a red color and non-polar solvents produce a blue color. My dye that had electron donating groups on it, Would the color spectrum become redder even in non polar solvents and why?

In: Chemistry

Question 1: Differentiate between quantitative and qualitative research paradigms and identify four (4) methodological approaches used...

Question 1: Differentiate between quantitative and qualitative research paradigms and identify four (4) methodological approaches used in each.

Question 2: Discuss the difference between parametric and non-parametric statistics and provide four (4) examples of parametric statistical tests and the equivalent non-parametric statistical tests.

Question 3: Discuss the role of clinical terminologies, such as SnoMed CT, in the development of Healthcare informatics.

Question 4: Describe four (4) potential benefits of healthcare informatics and how these may impact on nursing care.

(All 500 words each)

In: Nursing

A)What is the total vapor pressure in atm of a solution created by combining 4.43 moles...

A)What is the total vapor pressure in atm of a solution created by combining 4.43 moles of toluene and 5.38 moles of benzene at 350K? At 350K Pvap, toluene = 0.33 atm and Pvap, benzene = 0.95 atm

B)What is the molar mass of a non-ionizing, non-volatile solid that when 10.4 g is dissolved in water to make 100.0 mL of solution creats a solution with an osmotic pressure of 6.07 atm at 25.0oC

C)What is the freezing point of an aqueous solution made by dissolving 0.151 mole of MgCl2 in 100.0 g of water? Kf = 1.86 oC/m

In: Chemistry

Which of the following statements are true Select one: a. Indigenous Australians are 1.7 times more...

Which of the following statements are true

Select one:

a. Indigenous Australians are 1.7 times more likely than non-indigenous Australians to have a disability

b. When indigenous people have heart attacks they are more than twice as likely to die from the heart attacks as a non-indigenous counterparts

c. When indigenous people are admitted to hospital following a heart attack there is a 40% lower rate of being investigated by angiographic coronary angioplasty or stent procedures

d. The research shows that when indigenous people are admitted to hospital it is usually alcohol-related

In: Nursing

Q2.Calculate the distance to default if the current market value of asset is 300 Million, growth...

Q2.Calculate the distance to default if the current market value of asset is 300 Million, growth is 3%, asset volatility is 15%, current liabilities are 200 Million, and non-current liabilities are 140 Million, interpret your answer.

If there are 500 firms with this distance to default, and 30 of these have defaulted, calculate the expected default probability, explain in detail the implications this number has for the future default rate?

Distance to default = ((Market Value of Assets) – (Current Liabilities + 0.5 X Non Current Liabilities))/(Market Value of Assets X Asset Volatility)

In: Finance

A diagnostic test has a probability 0.95 of giving a positive result when applied to a...

A diagnostic test has a probability 0.95 of giving a positive result when applied to a

person suffering from a certain disease, and a probability 0.10 of giving a (false) pos-

itive when applied to a non-sufferer. It is estimated that 0.5% of the population are

sufferers. Suppose that the test is now administered to a person about whom we have

no relevant information relating to the disease (apart from the fact that he/she comes

from this population). Calculate the following probabilities:

a) that, given a positive result, the person is a sufferer;

b) hat, given a negative result, the person is a non-sufferer.

In: Statistics and Probability

36. Point-of-service (POS) plans are similar to those offered by planned provider organizations (PPOs), yet they...

36. Point-of-service (POS) plans are similar to those offered by planned provider organizations (PPOs), yet they allow for consumers to select non-plan providers when seeking medical care. Those who choose non-plan providers, however, will be expected to: Select one:

a. Contribute a large percentage of the copayment

b. Excuse themselves from the POS plan after medical services have been received

c. Pay large deductibles on their medical bills before the insurer picks up the bill

d. Pay higher premiums after receiving services.

In: Nursing

Problem 2. Let N denote the non-measurable subset of [0, 1], constructed in class and in...

Problem 2. Let N denote the non-measurable subset of [0, 1], constructed in class and in the book "Real Analysis: Measure Theory, Integration, and Hilbert Spaces" by E. M. Stein, R. Shakarchi.

(a) Prove that if E is a measurable subset of N , then m(E) = 0.

(b) Assume that G is a subset of R with m(G) > 0, prove that there is a subset of G such that it is non-measurable.

(c) Prove that if Nc = [0, 1] \ N , then m(Nc) = 1.

(d) Now, conclude that

m(N ) + m∗(Nc ) ≠ m(N ∪ Nc ).

In: Advanced Math

Please provide answers next to the questions provided. Most questions can be answered with 3 or...

Please provide answers next to the questions provided. Most questions can be answered with 3 or less sentences, but please do not exceed 5 sentences

What in your opinion is the biggest reason for information risk? Does auditing eliminate information risk specifically related to your previous answer? Explain your answers

.
What is the difference between assurance services and non-assurance services that auditing firms can provide? Which category does attestation services belong to (i.e. assurance or non-assurance) and why is it unique from other services in that category?

In: Accounting

The organelle known as the powerhouse (provides energy molecules) of the cell is the Question 1...

The organelle known as the powerhouse (provides energy molecules) of the cell is the

Question 1 options:

vacuole

nucleus

mitochondrion

ribosome

The organelle known as the control centre (brain, library) of the cell is the

Question 2 options:

endoplasmic reticulum

mitochondrion

nucleus

chloroplast

Molecules that are "water-fearing" are

Question 3 options:

non-polar/hydrophobic

polar/hydrophobic

non-polar/hydrophilic

polar/hydrophilic

A glass can be filled with water above the rim without spilling due to

Question 4 options:

hydrophobic interactions

covalent bonds

ionic bonds

hydrogen bonds

In: Biology