The Web has grown exponentially since its early days. Why?
Please write at least 150 words.
In: Computer Science
Given an ideal steam regenerative cycle in which steam enters the turbine at 3.0 MPa, 400 oC, and exhausts to the condenser at 10 kPa. Steam is extracted from the turbine at 0.8 MPa for an open feedwater heater. The feedwater leaves the heater as saturated liquid. The net power is 45 MW. Assume any missing data. Draw a neat sketch for the cycle flow diagram showing all states
. Draw the T-s diagram.
Calculate the thermal efficiency of the cycle.
Calculate the steam mass flow rate (in kg/s).
Calculate the total power to the two pumps.
Calculate the mass flow rate of the cooling water in the condenser if its temperature rise is 9 oC.
In: Mechanical Engineering
In the assignment below please fix the errors in each
code. The first code should have a total of 3 erros. The second and
third code should have 4 errors. Thanks
//DEBUG05-01
// This program is supposed to display every fifth year
// starting with 2017; that is, 2017, 2022, 2027, 2032,
// and so on, for 30 years.
// There are 3 errors you should find.
start
Declarations
num year
num START_YEAR = 2017
num FACTOR = 5
num END_YEAR = 30
year = START_YEAR
while year <= END_YEAR
output year
endif
stop
//DEBUG05-02
// A standard mortgage is paid monthly over 30 years.
// This program is intended to output 360 payment coupons
// for each new borrower at a mortgage company.
// Each coupon lists the month number, year number,
// and a friendly mailing reminder.
// There are 4 errors here.
start
Declarations
num MONTHS = 12
num YEARS = 30
string MSG = "Remember to allow 5
days for mailing"
num acctNum
num yearCounter
housekeeping()
while acctNUm <> QUIT
printCoupons()
endwhile
finish()
stop
housekeeping()
print "Enter account number or ", QUIT, " to quit
"
input acctNum
return
printCoupons()
while yearCounter <= YEARS
while monthCounter <=
MONTHS
print acctNum,
monthCounter, yearCounter, MSG
monthCounter =
monthCounter + 1
endwhile
endwhile
output "Enter account number or ", QUIT, " to quit
"
input acctNum
return
finish()
output "End of job"
return
//DEBUG05-03
// This program displays every combination of three-digits
// There are 4 errors here.
start
Declarations
num digit1 = 0
num digit2 = 0
num digit3 = 0
while digit1 <= 9
while digit2 <= 9
while digit3 <=
9
output digit1, digit2, digit3
digit1 = digit1 + 1
endwhile
digit2 = digit2 +
1
endwhile
digit3 = digit3 + 1
endwhile
stop
In: Computer Science
Name three to five requirements you, as a project manager would have, for a project management information system. Defend the value of your requirements.
In: Operations Management
Dell
In January 2006, Dell, the world’s largest computer maker,
announced plans to setup its fourth call center in India. The
company already employs over 10,000 people in its Indian call
centers, which provided a telephone help desk service to its many
thousands of customers around the world. Like many other Western
companies, Dell was attracted to India by the abundance of low-cost
English-speaking workers, many of whom are well qualified and highly
IT literate. Locating call centers in India sounds like a good deal
all round. Customers get access 24 hours a day, 7 days a week
wherever they are in the world, companies are able to reduce costs,
and workers in a developing country get jobs.
However, not everyone is happy. Niels Kjellerup, Publisher and
Editor of The Call Centre Managers Forum, an online chat room for
call center managers, argues that the rush to outsource customer
contact operations to cheaper locations has resulted in the worst
of management practices in US and UK call centers being exported as
‘World Class Call Centre Practice’ in countries like India. He says
that too often what is seen in India is bad customer service
delivered cheaply. He claims that many Indian call centers are run
as sweatshops with intelligent people being treated like cattle.
Call center managers with little or no previous experience adopt
‘idiotic vendor measures’ such as ‘how many calls’ and ‘how short’,
which simply result in the delivery of poor levels of customer
service.
Agents are required to work nine and a half hours a day, but
typically work anywhere from 12 to 16 hours. Processing 28 calls an
hour is mandatory. Another target is to ensure that no customer
calls back within seven days. The informant claimed that there are
few, if any allowances for time off, even for doctor visits, sick
days or handling family emergencies.
In: Operations Management
Write a JAVA program in eclipse (write comment in every line) that asks the user to enter two numbers and an operator (+, -, *, / or %), obtain them from the user and prints their sum, product, difference, quotient or remainder depending on the operator. You need to use OOP techniques (objects, classes, methods….). This program must be place in a loop that runs 3 times.
In: Computer Science
How can I get the days to print in order (Monday, Tuesday, Wednesday etc)
def summarize_by_weekday(expense_list):
"""
Requirement 3 to display the total amount of money spent on each
weekday, aggregated per day.
That is, display “Monday: $35”, “Tuesday: $54”, etc., where $35 is
the sum of dollar amounts for a
ll Mondays present in the data file, $54 is the sum of dollar
amounts for all Tuesdays present in the data file,
and so on.
:param expense_list:
:return: None
"""
weekday_spent_dict={}
for expense in expense_list:
if weekday_spent_dict.get(expense[0])==None:
weekday_spent_dict[expense[0]]=expense[1]
else:
weekday_spent_dict[expense[0]] += expense[1]
for day in sorted(weekday_spent_dict.keys()):
print('{0}: ${1:5.2f}'.format(day,weekday_spent_dict.get(day)))
output is:
Enter 1 display all of the expense records
2 to display all of the expense records for a particular
category
3 to display the total amount of money spent on each weekday,
aggregated per day
0 to quit.3
Friday: $94.90
Monday: $40.75
Saturday: $201.38
Sunday: $305.44
Thursday: $276.49
Tuesday: $14.85
Wednesday: $14.85
I want it to print:
Monday
Tuesday
Wednesday
etc..
def get_data(fname):
fileObj = open(fname)
lines = fileObj.readlines()
expense_list = []
for line in lines[1:]: # for lines starting at 2 (excluding 1
because it is the
line_items = line.strip().split(",") # strip removes the newline
character
expense_list.append([line_items[0], float(line_items[1]),
line_items[2]])
return expense_list
In: Computer Science
In: Psychology
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Main {
static Scanner sc=new Scanner(System.in);
static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
public static void main(String[] args) throws IOException {
// TODO code application logic here
System.out.print("Enter any String: ");
String str = br.readLine();
System.out.print("\nEnter the Key: ");
int key = sc.nextInt();
String encrypted = encrypt(str, key);
System.out.println("\nEncrypted String is: " +encrypted);
String decrypted = decrypt(encrypted, key);
System.out.println("\nDecrypted String is: "
+decrypted); System.out.println("\n");
}
public static String encrypt(String str, int key)
{ String encrypted = "";
for(int i = 0; i < str.length(); i++) {
int c = str.charAt(i);
if (Character.isUpperCase(c)) {
c = c + (key % 26);
if (c > 'Z')
c = c - 26;
}
else if (Character.isLowerCase(c)) {
c = c + (key % 26);
if (c > 'z')
c = c - 26;
}
encrypted += (char) c;
}
return encrypted;
}
public static String decrypt(String str, int key)
{ String decrypted = "";
for(int i = 0; i < str.length(); i++) {
int c = str.charAt(i);
if (Character.isUpperCase(c)) {
c = c - (key % 26);
if (c < 'A')
c = c + 26;
}
else if (Character.isLowerCase(c)) {
c = c - (key % 26);
if (c < 'a')
c = c + 26;
}
decrypted += (char) c;
}
return decrypted;
}
}
What is the Caesar cipher?
Write the algorithm of the illustrated program?
In: Computer Science
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In: Accounting
Required information
Skip to question
[The following information applies to the questions
displayed below.]
Sandra’s Purse Boutique has the following transactions related to
its top-selling Gucci purse for the month of October.
Sandra's Purse Boutique uses a periodic inventory system.
Date | Transactions | Units | Unit Cost | Total Cost | ||||||||||||
October | 1 | Beginning inventory | 6 | $ | 700 | $ | 4,200 | |||||||||
October | 4 | Sale | 4 | |||||||||||||
October | 10 | Purchase | 5 | 710 | 3,550 | |||||||||||
October | 13 | Sale | 3 | |||||||||||||
October | 20 | Purchase | 4 | 720 | 2,880 | |||||||||||
October | 28 | Sale | 7 | |||||||||||||
October | 30 | Purchase | 8 | 730 | 5,840 | |||||||||||
$ | 16,470 | |||||||||||||||
Required:
1. Calculate ending inventory and cost of goods
sold at October 31, using the specific identification method. The
October 4 sale consists of purses from beginning inventory, the
October 13 sale consists of one purse from beginning inventory and
two purses from the October 10 purchase, and the October 28 sale
consists of three purses from the October 10 purchase and four
purses from the October 20 purchase.
Required information
Skip to question
[The following information applies to the questions
displayed below.]
Sandra’s Purse Boutique has the following transactions related to
its top-selling Gucci purse for the month of October.
Sandra's Purse Boutique uses a periodic inventory system.
Date | Transactions | Units | Unit Cost | Total Cost | ||||||||||||
October | 1 | Beginning inventory | 6 | $ | 700 | $ | 4,200 | |||||||||
October | 4 | Sale | 4 | |||||||||||||
October | 10 | Purchase | 5 | 710 | 3,550 | |||||||||||
October | 13 | Sale | 3 | |||||||||||||
October | 20 | Purchase | 4 | 720 | 2,880 | |||||||||||
October | 28 | Sale | 7 | |||||||||||||
October | 30 | Purchase | 8 | 730 | 5,840 | |||||||||||
$ | 16,470 | |||||||||||||||
Required:
1. Calculate ending inventory and cost of goods sold at October 31, using the specific identification method. The October 4 sale consists of purses from beginning inventory, the October 13 sale consists of one purse from beginning inventory and two purses from the October 10 purchase, and the October 28 sale consists of three purses from the October 10 purchase and four purses from the October 20 purchase.
what is the ending inventory?
what is cost of good sold?
In: Accounting
C++ Question
Write a code for :-
public List Palindrome();
//Check whether a given singly linked list is palindrome or not.
Input:
a -> b-> NULL
a -> b -> a-> NULL
s -> a -> g -> a -> r-> NULL r -> a -> d -> a -> r-> NULL
Output:
not palindrome palindrome
not palindrome palindrome
Note:- Code should work on MS-Visual Studio 2017 and provide outputs with code
In: Computer Science
IMPLEMENT IN JAVA PLEASE I NEED THIS DONE ASAP
Question 1 (25pt) Dynamic Programming – Coin Change
Design algorithm for the coin change problem using dynamic programming approach. Given coin denominations by value: c1 < c2 < … < cn, and change amount of x, find out how to pay amount x to customer using fewest number of coins.
Your algorithm needs to work for ANY coin denomination c1 < c2 < … < cn, and ANY change amount of x. For example, given coin denominations 1, 5, 10, 25, x=78, the solution is {3 coins of 25 and 3 coins of 1, total 6 coins}.
NEED TO DO ALL 3 PARTS
• Present your algorithm in pseudo code.
• Trace your algorithm and show how it works on a small example, show the step-by-step process and the final result.
• Analyze the time complexity of the algorithm and present the result using order notation.
In: Computer Science
After reading your report, as well as comments by others on the
team, the Genesis Energy team began to understand the importance of
cash flow and financing in high-growth scenarios. The Genesis
Energy accountant suggested that the focus should be on developing
a financial strategy that would ensure operational needs are met
through short-term financing. The Genesis Energy team instructed
Sensible Essentials to explain in basic terms the factors and
mechanics necessary to determine short-term financing needs.
As the finance expert for Sensible Essentials, do the
following:
Explain the concept of working capital and its importance to Genesis Energy.
Describe the mechanism and methodology used to ensure that operational needs are met through short-term financing. Explain why this methodology is important to Genesis Energy.
Explain how working capital represents the assets that are needed to carry out the day-to-day operation and how working capital can act as a source of financing or increase the need for financing.
In your response, be sure to consider the time value of money and the relative advantages and disadvantages of short-term loans versus internally generated funds.
Write your initial response in 300–500 words.
In: Finance
In: Operations Management