# Posts by Anita

Total # Posts: 284

**chemistry**

(a) The phase diagram of the binary system, neodymium-scandium (Nd-Sc) is given below. There are two polymorphs in the solid state: α which is hexagonal close packed (HCP) and β which is body-centered cubic (BCC). Identify all phases present at points 1, 2, and 3. ...

**chemistry**

Consider the gold-platinum system which has a value of delta w of -4250 J/mole; (a) Calculate the enthalpy of mixing for a solution of 10% platinum and 90% gold. Express your answer in units of kJ/mole.

**chemistry**

The fictitious compound, pandemonium carbonate Pn(CO3)2 hase a Ksp=3.091×10−9 M3 in water at room temperature. Calculate the solubility of Pn(CO3)2 in an aqueous solution of 1.11 M pandemonium sulfate Pn(SO4)2 (aq). Express your answer in units of molarity.

**CHEMISTRY**

The fictitious compound, pandemonium fluoride (PnF2) has a Ksp value in water of 3.091×10−9M3 at room temperature. Calculate the solubility of PnF2 in water. Express your answer in units of molarity.

**chemistry**

The solubility of the fictitious compound, administratium fluoride (AdF3) in water is 3.091×10−4 M. Calculate the value of the solubility product Ksp.

**chemistry**

Lead chloride dissolves in water according to PbCl2(s)↔Pb2++2Cl−(aq) The solubility in pure water has been measured to be 4.44 g⋅L−1. Calculate the solubility product of lead chloride in pure water. Your answer should be in units of molarity raised to ...

**CHEMISTRY**

Chemical analysis of a silicon crystal reveals gallium at a level of 3.091×10−8 atomic percent. Assuming that the concentration of thermally excited charge carriers from the Si matrix is negligible, what is the density of free charge carriers (free carriers/cm3) in ...

**chemistry**

A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.35 kg m-3. Under these conditions the total surface area of the balloon is 0.57 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x 10-9 m2s-1. Calculate the rate of ...

**chemistry**

answer is not right

**chemistry 100**

So I have to balance the equation? The dissociation rules are: -oxidation numbers become the charge -subscripts become coefficients -groups stay together -no break up of weak acids, weak bases or insolubles. I tried to type in the answer and the computer didn't like it. ...

**chemistry 100**

How do I disassociate Li2CO3 I have tried Li_2CO_3--> 2Li^+ + 3CO^2- What am I doing wrong?

**BCOM/405**

Do you think that the First Amendment must be updated for the 21st century?

**python 3**

For this option, first ask the user how many items there will be. ("How many items will there be?") Then, accept a name, a price, a name, a price, etc. until you have enough name-price pairs. You should then format the receipt so that each item shows up on a separate...

**Health care Information System 3**

"Quality Improvement and Measurement" Analyze the AHIMA characteristics of data quality and discuss what additional factors could be brought into the model to improve the quality of health care data even further.

**Health care Information System 4**

"Quality Improvement and Measurement" Discuss the challenges associated with measuring the quality of health care data and ways that those challenges may be addressed. Provide specific examples to support your response.

**Health care Information System 2**

Discuss ways that information systems could assist in preventing the problems. Provide specific examples to support your response

**Health care Information System**

answer the question 2 or more sentences

**Health care Information System**

Analyze the causes of poor quality health care data and determine the single most significant cause, as well as an innovative solution that is addressed in the text.

**Health care Information System, Question 4**

From your own Internet research, to find a report card for one or more of your local hospitals. From the e-Activity, discuss how you would use the information you found on the report card if you or a family member needed health care. Describe the effect these types of Websites...

**Health care Information System, Question 3**

From your own Internet research, to find a report card for one or more of your local hospitals. "Using Information" Please respond to the following: Create a very brief scenario (1-2 sentences) in which specific information should be collected. Determine which two of...

**Health care Information System, Question 2**

Collecting Information Predict ways that the collection of patient information will become more efficient, expansive, and accurate during the next 20 years. Provide specific examples to support your response.

**Health care Information System**

Analyze the points at which information is collected during an in-patient encounter, determine the most likely point (or points) at which mistakes in that collect could occur, and recommend steps to avoid the mistake you identified.

**physics**

ignoring air resistance, describe how an object would fall to the ground using the words velocity and acceleration for a ball that is thrown straight up: a.) the velocity is __on the way up (increasing, decreasing, constant, zero) b.)the velocity is __at the very top (...

**MKT/421**

why doesn't the Marlboro cowboy appear on the actual product packing?

**physics**

What is its acceleration just before and just after reaching this point? (Ignore air resistance.) a. less than g b. equal to g c. greater than g

**physics**

One gallon of paint (3.79 Liters) covers an area of 25.8 m2. What is the thickness (in mm) of the fresh paint on the wall.

**physics**

a man run, accelerating at 0.5 m/s^2, for 8 sec. He then slides to a stop in 1.5 sec. a.) What total distance did he travel? b.) what was his average velocity?

**physics**

A 1500 m race is divided into 3 equal, 500 m, sections. In the first section, a racer accelerates from rest at 3.0 m/s^2. In section 2, his velocity reduces steadily to 70 m/s and in section 3, he constantly slows until he stops on the finish line. How long did the entire trip...

**Law/421**

If goods are damaged at the time of arrival and the company sold the goods through a online company. What UCC rules would apply? Who would be responsible to compensate the consumer?

**Law/421**

Sam is a high school math teacher. And, Becky is a student in his math class. During parent-teacher conferences, "Teacher Sam" tries to intimidate Becky's parents by telling them: "I'll teach your daughter math during class if you give me $1000." Is...

**Law/421**

Let’s assume that Bill receives a message from Annie in which she offers to sell her plasma television to Bill for $1200. Bill immediately sends her a letter saying “I have always wanted one of those televisions. But, in this economic climate, my budget is very tight...

**Law/421**

Can written agreements be modified orally? Explain why or why not.

**law/421**

What is the relationship between the First Amendment of the U.S. Constitution and censorship when doing business?

**Law/421**

If a zoo houses a venomous snake and the snake escapes its confines leaving the zoo and gets into a neighbors yard striking a young child. Should the zoo be considered negligent or should the zoo be considered strictly liable . Why or why not?

**statistics**

Using the categorical data for your team project, conduct a two sample, two-tailed hypothesis test for the proportion, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = p-value = Reject the null hypothesis or do not ...

**statistics**

Using the numerical data for your team project, conduct a two sample, two-tailed hypothesis test for the mean, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = p-value = Reject the null hypothesis or do not reject the ...

**statistics**

H0: ƒÊX = ƒÊY The mean (average) gas price in city X equals the mean (average) gas price in city Y during January 2012. H1: ƒÊX ‚ ƒÊY The mean (average) gas price in city X does not equal the mean (average) gas price in ...

**Statistics**

Using the numerical data for your team project, conduct a two sample, two-tailed hypothesis test for the mean, with a 0.05 level of significance. Find and interpret each step. H0: H1: Test statistic = Critical value = p-value = Reject the null hypothesis or do not reject the ...

**Finance 370**

What are some other applications where WACC (weighted average cost of capital) would be useful?

**Finance 370**

what is the future value of $5,000 in a bank account for 7 years at 4 percent compounded bimonthly

**Finance 370**

what is the future value of $5000 in a bank account of 7 years at 4 percent compounded semiannually

**Finance 370**

a bond that has a $1000 par value (face value) and a contract or coupon interest rate of 10.9%. The bonds have a current value of $1,120 and will mature in 10 years. The firm's marginal tax rate is 34%. The cost of capital from this bond debt is what percent? round to two ...

**fourth grade math**

the passengers of a cruise ship were shocked to learn that their ship was sinking. the ship is 218 ft tall and is sinking at the rate of 1/2 ft per minute. how long do the passengers have to abandon the ship?

**Finance 370**

suppose the market price of corn is $5 a bushel but the government sets a price of $7. As a result,

**res/342**

If we compare the common variance by performing several test and the test is abnormal would we reject the hypothesis.

**Calculus and vectors**

A plane, π, has 3x-5z+3=0 as its Cartesian equation. Determine the Cartesian equation of a plane that is perpendicular to π and contains the point P(2,9,-3)

**Res/341**

examples for discrete and continuous data

**Res/341**

what are some ways to reduce bias in focus groups or any data collection method?

**chemistry**

a typical alberta home heated with natural gas assume methane CH4 (g) consuems 2.00ML of natural gas during the month of December. What volume of oxygen at SATP is required to burn 2.00ML of methane measured at 0 degrees and 120 kPa? the answer is 2.62ML but i do not know how ...

**Res/341**

what are the disadvantages of newspaper articles

**Res/341**

examples of magazines or newspaper articles you would consider to be an advantage?

**RES/341**

Why should you use both primary and secondary data in research?

**RES/341**

Should an organization create research testing for all problems confronting the business? Explain.

**RES/341**

what are some commonly researched areas in business?

**RES/341**

How has the Internet changed the quality and quantity of research?

**RES/341**

How has the Internet changed the quantity of research?

**MGT/350**

Are there differences in the tools and techniques between big and small companies?

**math**

Prove that Sin^2x - cos^2x - 1 = cos x

**information literacy**

which of the following types of documents are considered primary sources?

**computer science**

struct Emp { double d; char *str; int arr[11]; }e[30]; // assigning value 12 to the last element of the arr[11] of the last emp e[30].arr[11] = 12; // assign 3.5 to the d field of the first emp e[0].d = 3.5; //assuming k has value strcpy(e[k].str,"hello");

**chemistry**

In class, we did a decomposition reaction of sodium hydrogen carbonate, which makes water, carbon dioxide, and sodium carbonate. How do you know when sodium hydrogen carbonate is completely reacted?

**English**

Would this be right >< Biological Sciences offers wide range of majors. I am interested in this program because Human Biology is one of the major that I am interested in.

**English**

I am doing a university application form where I am asked questions it asks: *Why are you interested in this program? (100 words or less) I applied for Biological Sciences-Major Human Biology. My question is, would it be ok if I talked about the major instead of general ...

**Math**

Answer is 0, right?

**Math**

What value for function y=3cos(t-pi) + 2 gives an instantaneous rate of change of 0? a) 0 b) pi/2 c) pi/3 d) pi/4

**Math**

explain why the average change from the start of a period to the end is also zero?

**Math**

explain why the average change from the start of a period to the end is also zero?

**Math**

wxmaxima at which prices will make maximum profit if the demand function is q(x)=8.8*(sqrt(21-0.3*p^^2)). thank you

**math**

do you under stand similar figures

**Geometry**

Anyone have the Amsco's geometry textbook and can help me out with some homework?

**MATH**

regentsprep(.)org would take you step by step on a question like this and would explain better than anyone here.

**Health**

true, they must perform CPR with chest compressions and rescue breaths. true. false, the egg must be fertilize to have conception occur. (conceiving of a child.) false, the embryo is the stage of development before birth. these are my takes on them, no guarantee that they are ...

**ALGEBRA**

Because the absolute value is the distance of a number from zero. If it is not 0, then there will be 2 numbers. one will be positive, one will be negative.

**math**

WHAT IS 90 OUT OF 270?ROUND TO THE NEAREST TENTH OF A PERCENT?

**Asteronomy**

If Taurus is now rising at sunset, which constellation will rise at sunset next month?

**chemistry**

The relationship between muscles, ATP, and calcium exists during the process of muscle contraction. Muscle cells are made up of structures called sarcomeres, and these consist of two different kinds of filaments (or myofilaments): thick and thin. The thin filaments contain ...

**Soc/105**

why does plagiarism have a red x next to my paper when trying to check it?

**soc/105**

what are the different ways that you consume popular culture?

**Math**

-4/5x=x+-1/5

**Math**

-4/5x=x+-1/5

**life orientation**

in 10-15 lines critically discuss 5 ways in which the human or invironmental problem impacts on the community.provide relevant sources to support your claims.

**chemistry**

Malarity is to moles of solute over liters of solution as molality is to

**College Chemistry**

Which of the following ions possess a dipole moment: ClF2+, ClF2-, IF2+, or IF4-?

**Inorganic Chemistry**

Which of the following ions possess a dipole moment: ClF2+, ClF2-, IF2+, or IF4-? Please Help! :)

**writing**

Bill's manager has asked him to send all staff members the directions for checking out the new projector. In one to two sentences, describe what Bill should do.

**nonfiction**

when does the narrative of sojourner truth take place

**poetry, part 2**

hopkins use of seared, bleared, and, smeared is an example of?

**french**

Ou'vit le garcon? mean in english?

**cjs 200 final project powerpoint**

need help with final project powerpoint

**algebra**

If a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this. m - 2n = 16, 4m + 4 = 1

**human resources**

during the past few years many firms have laid off thousands of workers, frozen employee pay and eliminated or reduced bonuses. Yet at the same time many of these firms have retained key employees and CEO's by giving them huge compensations increases. This has created ...

**statistics**

Come up with a unique way to choose random samples from a specific data set, also explain how you will assign each data item and how each item will be selected

**literature**

poetry, part1 if this be error and upon me proved, I never writ, nor no man ever loved

**literature**

The Novel if you cconsider the call of the wild to be an allegory which one of the following statements would be true?

**literature**

in a pair of silk stockings are a symbol of

**literature**

the short story part 2

**Math**

$1000 at 5% compounded continuously for 19 years?

**Algebra**

Please help How do I solve the quadratic equation 3x^2 + 5x + 2 =0 Please explain the steps-I really don't get this

**Algebra**

How do I solve the quadratic equation 3x^2 + 5x + 2 =0 Please explain the steps-I really don't get this

**chemistry**

92.0