Questions
A mass of 5 kg of saturated liquid vapor mixture of water is contained in a...

A mass of 5 kg of saturated liquid vapor mixture of water is contained in a piston cylinder device at 100 kPa, initially 2 kg of water is in the liquid phase and the rest is in the vapor phase.Heat is now transferred to the water and the piston which is resting on a set of stops, starts moving when the pressure in side reaches 200 kPa, heat transfer continues until the total volume increases by 20%, determine a. the initial and final temperature b. the mass of liquid water when the piston first starts moving c. the work done during the process d. show the process in P-V diagram

In: Mechanical Engineering

The solubility rules that you might have memorized in first semester Gen Chem can have some...

The solubility rules that you might have memorized in first semester Gen Chem can have some surprising exceptions. For instance, "all" potassium salts are soluble, and "all" perchlorate salts are soluble, so we would expect potassium perchlorate (KClO4) to be a very soluble salt. But it's not! It is only slightly soluble, with a Ksp value of 1.05 X 10-2. If 5.0 g of potassium perchlorate are added to 100. mL of a 0.10 M solution of sodium perchlorate (a very soluble salt), what is the concentration of potassium ions once equilibrium has been reached?

In: Chemistry

Let X equal the number of bad records in each 100 feet of a used computer...

Let X equal the number of bad records in each 100 feet of a used computer tape. Assume that X has a Poisson distribution with mean 2. Let W denote the number of feet before for the first bad record is found. Let Z denote the number of feet before for the second bad record is found. Let Y be the number of bad records in 50 feet.

(a) What is P(2 ≤ Y ≤ 4) ?

(b) What is the p.d.f. of W ?

(c) What is the p.d.f. of X ?

(d) Find P(W ≤ 50).

(e) Find P(50 ≤ Z ≤ 150).

In: Statistics and Probability

in c++ (Sum, average and product of numbers in a file) Suppose that a text file...

in c++ (Sum, average and product of numbers in a file) Suppose that a text file Exercise13_3.txt contains six integers. Write a program that reads integers from the file and displays their sum, average and product. Integers are separated by blanks.

Instead of displaying the results on the screen, send the results to an output named using your last name.

Example:

      Contents of Exercise13_3.txt:

100 95 88 97 71 67 80 81 82

     

      Contents of YourLastName.txt:

Your first and last name

Total = 761

Average = 84.6

     

Run the program for the example above and for another example with 15 scores.

In: Mechanical Engineering

Topic background: First reported to the World Health Organisation as an unknown virus in late December...

Topic background: First reported to the World Health Organisation as an unknown virus in late December 2019, coronavirus/COVID19 developments throughout 2020 are causing great uncertainty for the global economy. This uncertainty is creating risks that entities may not have encountered before, and gives rise to new and rapidly changing conditions that auditors may not have previously encountered. Required: Conduct research on the impact of coronavirus/COVID19 on external financial report audits, then answer the following questions:

5. What are the obligations of the auditor under section 311 of the Corporations Act 2001 in relation to solvency and going concern? (100 words).

In: Accounting

The school population for a certain school is predicted to increase by 80 students per year...

The school population for a certain school is predicted to increase by 80 students per year for the next 14 years. If the current enrollment is 800 students, what will the enrollment be after 14 ​years?

Joe's annual income has been increasing each year by the same dollar amount. The first year his income was ​$24,700​, and the 12th year his income was $37,900. In which year was his income $ 43,900?

How many terms are there in each of the following sequences?

a. 39,40,41,42...,539

b. 1,2,22,23,...260

c. 100, 200,300,400,...3000

d. 1,2,4,8,16,32,...2048

PLEASE SHOW WORK

In: Advanced Math

You decide to dilute a broth culture by making a series of four 1:100 dilutions. You...

You decide to dilute a broth culture by making a series of four 1:100 dilutions. You then pipet 1 ml of the final dilution onto one agar plate and 0.1 ml onto a second plate. After incubating overnight, you count 350 colonies on the first plate (with 1 ml) and 56 colonies on the second plate (with 0.1 ml). Which plate would you use for your calculations? Why? Calculate the concentration of the original culture and be sure to include the proper units in your answer. (Hint: Draw a diagram of the dilution series to help you get the answer.)

In: Biology

You will find the minimum element from the lists of integers. Input: [[5,2,31,9],[2,1,6,7,11],[55,0,7,8,9]] Output: 0. [The...

You will find the minimum element from the lists of integers.

Input: [[5,2,31,9],[2,1,6,7,11],[55,0,7,8,9]]

Output: 0. [The minimum among the lists of integers]

1. Implement a program of O(N^k) runtime complexity of the problem. marks   50

2. Implement a program of ~ O(N*logN) runtime complexity of the above same problem and explain how you have achieved. [Hint : Apply the log rule -> sort the list of integers, then compare the first element of each] marks   50

Total   100

You can choose either C#, Python, Java to implement 1 & 2.

In: Computer Science

Jamie has been accepted to a university in a city far from her home. She will...

Jamie has been accepted to a university in a city far from her home. She will need to rent an apartment and has two choices. The first choice , cost $1,000 per month, and is within walking distance of the university. The second apartment costs $925 per month, but Jamie will have to buy a bus pass in order to get to the university. The pass costs $100 per month. Jamie has been hired to work part time at a job that is a bus ride away from both apartments.

Identify which costs are relevant in the incremental analysis. What other factors should be considered?

In: Accounting

A company had stock outstanding as follows during each of its first three years of operations:...

A company had stock outstanding as follows during each of its first three years of operations: 1,000 shares of 7%, $100 par, cumulative preferred stock and 51,000 shares of $10 par common stock. The amounts distributed as dividends are presented below. Determine the total and per-share dividends for each class of stock for each year by completing the schedule. Round dividends per share to the nearest cent. Enter "0" if no dividends are paid.

Preferred

Common

Year

Dividends

Total

Per Share

Total

Per Share

1 $5,250   $ $ $ $
2 7,000 $ $ $ $
3 36,770 $ $ $ $

In: Accounting