Calculate the vapor pressure at 25 C of an aqueous solution that
is 5.50% NaCl by mass. (Assume complete dissociation of the
solute)
Please explain thoroughly.
In: Chemistry
Concepts: Classes, Objects, Inheritance, Method overriding (toString), polymorphic methods, Array of objects, loops
1. (Classes and Objects) Hand-write a complete Java class that can be used to create a Car object as described below.
a. A Vehicle has-a: i. Registration number ii. Owner name iii. Price iv. Year manufactured
b. Add all instance variables
c. The class must have getters and setters for all instance variables
d. The class must have two constructors, a no-args and a constructor that receives input parameters for each instance variable.
2. (Inheritance) Hand-write two Java classes, Car and Truck. They are both subclasses of Vehicle.
a. A car has an additional instance variable, number of doors.
b. A truck has an additional instance variable, number of axles
c. Write a constructor that requires input for the instance variables of each class (including registration number and owner name).
d. Write getters and setters for all instance variables for both classes.
3. (Array of objects) The array of Vehicles below, write the static method, findMin which returns the lowest price of any Vehicle in the Array Vehicle [] myVehicles = new Vehicle[10]; public static double findMin(Vehicle [] theVehicles) { }
4.Write a class, TestVehicle, which does the following: 1. Creates one Car object from information entered by the user. 2. Creates one Truck object from information entered by the user. 3. Creates an Array of Vehicles that can hold 10 objects. 4. It creates up to 10 Vehicles objects from information entered by the user 5. Prints the information about each object in the format shown below using the toString methods of the classes
*****PLEASE USE THE CODE BELOW I HAVE SO FAR TO COMPLETE THE PROGRAM****
****************************************************************************************
public class Vehicle {
//Instance Variables
private int
registrationNumber;
private String ownerName;
private double price;
private int yearManufactured;
//Constructors
public Vehicle (){
this.registrationNumber=0;
this.ownerName=
" ";
this.price=0;
this.yearManufactured=0;
}
public Vehicle (int
newRegisteration, String newName, double newPrice, int newMnf)
{
this.registrationNumber = newRegisteration;
this.ownerName =
newName;
this.price =
newPrice;
this.yearManufactured = newMnf;
}
//Get methods
public int getRegistration ()
{
return
this.registrationNumber;
}
public String getName () {
return
this.ownerName;
}
public double getPrice () {
return
this.price;
}
public int getYearManufactured () {
return
this.yearManufactured;
}
//Mutators or
Setters
public void
setRegistration (int newRegistration) {
this.registrationNumber=newRegistration;
}
public void setName (String newName) {
this.ownerName=newName;
}
public void
setPrice (double newPrice) {
this.price=newPrice;
}
public void setYearManufactured (int newYearManufactured) {
this.yearManufactured=newYearManufactured;
}
public String toString () {
return "
Vehicle: \nRegistration Number: " +registrationNumber
+ " Owner Name: "+ownerName+
" Price: "+price+ " Year Manufactured: " +yearManufactured;
}
}//end of class
**********************************************************************************************
public class Car extends Vehicle {
//Instance Variables
private int numOfDoors;
//Constructors
public Car() {
super();
}
}//end of class
In: Computer Science
|
One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an orthopedic clinic. |
| Time in Examination Rooms (minutes) | |||
| Physician 1 | Physician 2 | Physician 3 | Physician 4 |
| 36 | 34 | 17 | 27 |
| 22 | 34 | 28 | 30 |
| 29 | 33 | 29 | 33 |
| 32 | 29 | 26 | 25 |
| 25 | 44 | 31 | 33 |
| 33 | 35 | 26 | 35 |
| 19 | 27 | 42 | |
| 30 | |||
|
Fill in the missing data. (Round your p-value to 4 decimal places, mean values to 1 decimal place, and other answers to 3 decimal places.) |
| Treatment | Mean | n | Std. Dev |
| Physician 1 | |||
| Physician 2 | |||
| Physician 3 | |||
| Physician 4 | |||
| Total | |||
| One-Factor ANOVA | |||||
| Source | SS | df | MS | F | p-value |
| Treatment | |||||
| Error | |||||
| Total | |||||
| (a) |
Based on the given hypotheses, choose the correct option. |
| H0: μ1 = μ2 = μ3 = μ4 | |
| H1: Not all the means are equal | |
| α = 0.05 | |
|
| (b) |
Calculate the F for one factor. (Round your answer to 2 decimal places.) |
| F for one factor is |
| (c) |
On the basis of the above findings, we reject the null hypothesis. Is the statement true? |
|
In: Math
How much heat (in kJ) is required to warm 11.0 g of ice, initially at -13.0 ∘C, to steam at 113.0 ∘C? The heat capacity of ice is 2.09 J/g⋅∘C and that of steam is 2.01 J/g⋅∘C.
In: Chemistry
Take a single example and elaborate the replacement algorithms?
In: Computer Science
1.A cylinder of radius a = 7 cm and height h = 11.6 cm is aligned with its axis along the y-axis as shown. What is the total flux ? that passes through the cylindrical surface? Enter a positive number if the net flux leaves the cylinder and a negative number if the net flux enters the cylnder.
2.Another infinite line of charge with charge density ?2 = -14.7 ?C/cm parallel to the y-axis is now added at x = 3.5 cm as shown.
3.What is the new value for Ex(P), the x-component of the electric field at point P?
4.What is the total flux ? that now passes through the cylindrical surface? Enter a positive number if the net flux leaves the cylinder and a negative number if the net flux enters the cylnder.
5. The initial infinite line of charge is now moved so that it is parallel to the y-axis at x = -3.5cm.What is the new value for Ex(P), the x-component of the electric field at point P?
6. What is the total flux ? that now passes through the cylindrical surface? Enter a positive number if the net flux leaves the cylinder and a negative number if the net flux enters the cylnder.
In: Physics
(SQL Coding)
Create a READ ONLY view called: VIEW_EMP_SAL_INFO
Calculate the following: The minimum, average, maximum, and sum of all salaries, and a count to show the records used. Have the calculations grouped by department name. (You will need to join with the departments table.) Round the functions to two decimal points. Give the read only constraint the name of vw_emp_sal_info_readonly.
In: Computer Science
Currently, taking pictures or any type of video recording in the United States Supreme Court is not allowed. Discuss your thoughts and perspectives about allowing cameras in the United States Supreme Court during their hearings. What are the pros and cons about allowing cameras in the Court? Do you support putting cameras in the Court? Why or why not?
In: Psychology
Way Cool produces two different models of air conditioners. The
company produces the mechanical systems in its components
department. The mechanical systems are combined with the housing
assembly in its finishing department. The activities, costs, and
drivers associated with these two manufacturing processes and the
production support process follow.
| Process | Activity | Overhead Cost | Driver | Quantity | ||||
| Components | Changeover | $ | 596,050 | Number of batches | 910 | |||
| Machining | 376,184 | Machine hours | 7,970 | |||||
| Setups | 72,000 | Number of setups | 40 | |||||
| $ | 1,044,234 | |||||||
| Finishing | Welding | $ | 322,380 | Welding hours | 5,400 | |||
| Inspecting | 256,725 | Number of inspections | 815 | |||||
| Rework | 71,400 | Rework orders | 280 | |||||
| $ | 650,505 | |||||||
| Support | Purchasing | $ | 181,125 | Purchase orders | 525 | |||
| Providing space | 30,900 | Number of units | 4,200 | |||||
| Providing utilities | 46,380 | Number of units | 4,200 | |||||
| $ | 258,405 | |||||||
Additional production information concerning its two product lines
follows.
| Model 145 | Model 212 | |||||
| Units produced | 1,400 | 2,800 | ||||
| Welding hours | 1,400 | 4,000 | ||||
| Batches | 455 | 455 | ||||
| Number of inspections | 495 | 320 | ||||
| Machine hours | 2,650 | 5,320 | ||||
| Setups | 20 | 20 | ||||
| Rework orders | 150 | 130 | ||||
| Purchase orders | 350 | 175 | ||||
Required:
1. Using ABC, compute the overhead cost per unit
for each product line.
2. Determine the total cost per unit for each
product line if the direct labor and direct materials costs per
unit are $190 for Model 145 and $116 for Model 212.
3. If the market price for Model 145 is $821.61
and the market price for Model 212 is $498.56, determine the profit
or loss per unit for each model.
Using ABC, compute the overhead cost per unit for each product line. (Round your final answers to 2 decimal places.)
Required 1:
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Required 2:
Determine the total cost per unit for each product line if the direct labor and direct materials costs per unit are $190 for Model 145 and $116 for Model 212. (Round your final answers to 2 decimal places.)
|
Required 3:
If the market price for Model 145 is $821.61 and the market price for Model 212 is $498.56, determine the profit or loss per unit for each model. (Round your final answers to 2 decimal places.)
|
In: Accounting
Profit Center Responsibility Reporting
XSport Sporting Goods Co. operates two divisions—the Winter Sports Division and the Summer Sports Division. The following income and expense accounts were provided from the trial balance as of December 31, 20Y9, the end of the fiscal year, after all adjustments, including those for inventories, were recorded and posted:
| Sales—Winter Sports Division | $22,785,000 |
| Sales—Summer Sports Division | 25,172,000 |
| Cost of Goods Sold—Winter Sports Division | 13,671,000 |
| Cost of Goods Sold—Summer Sports Division | 14,539,000 |
| Sales Expense—Winter Sports Division | 3,906,000 |
| Sales Expense—Summer Sports Division | 3,472,000 |
| Administrative Expense—Winter Sports Division | 2,278,500 |
| Administrative Expense—Summer Sports Division | 2,235,100 |
| Advertising Expense | 1,082,000 |
| Transportation Expense | 447,000 |
| Accounts Receivable Collection Expense | 228,800 |
| Warehouse Expense | 2,170,000 |
The bases to be used in allocating expenses, together with other essential information, are as follows:
Prepare a divisional income statement with two column headings: Winter Sports Division and Summer Sports Division. Do not round your interim calculations.
| XSport Sporting Goods Co. | ||
| Divisional Income Statements | ||
| For the Year Ended December 31, 20Y9 | ||
| Winter Sports Division | Summer Sports Division | |
| Sales | $ | $ |
| Cost of goods sold | ||
| Gross profit | $ | $ |
| Divisional selling and administrative expenses: | ||
| Divisional selling expenses | $ | $ |
| Divisional administrative expenses | ||
| Total divisional selling and administrative expenses | $ | $ |
| Income from operations before service department charges | $ | $ |
| Service department charges: | ||
| Advertising expense | $ | $ |
| Transportation expense | ||
| Accounts receivable collection expense | ||
| Warehouse expense | ||
| Total service department charges | $ | $ |
| Income from operations | $ | $ |
Provide supporting schedules for determining service department charges. If required, round per unit amounts to two decimal places and final answers to the nearest dollar.
| XSport Sporting Goods Co. | |||
| Service Department Charges | |||
| For the Year Ended December 31, 20Y9 | |||
| Winter Sports Division | Summer Sports Division | Total | |
| Advertising expense | $ | $ | $ |
| Transportation rate per bill of lading | $ | $ | |
| Number of bills of lading | |||
| Transportation expense | $ | $ | $ |
| Accounts receivable collection rate | $ | $ | |
| Number of sales invoices | |||
| Accounts receivable collection expense | $ | $ | $ |
| Warehouse rate per sq. ft. | $ | $ | |
| Number of square feet | |||
| Warehouse expense | $ | $ | $ |
In: Accounting
How far should our government (G) go in order to try to “make whole” the workers losing wage income starting March,2020? Should our G try to transfer money to these workers? Yes? WHY? How much? A. One quarter of their lost income? B. One third? C. One half? D. ALL OF IT???????? E. Do you see any potential problems with D???? What might they be? 6. Okay. One could argue that D may be a little extreme…. You have to form your own opinion….. IS NOW THE TIME IN OUR COUNTRY’S HISTORY FOR US TO CHANGE OUR CURRENT SYSTEM OF INCOME DISTRIBUTION AND WEALTH DISTRIBUTION? IF SO, just in general terms, what should we do? Why?
In: Economics
The absorption spectrum of an atom consists of the wavelengths 200 nm, 300nm, and 500 nm.
a) Draw the atom's energy-level diagram.
b) What wavelengths are seen in the atom's emission spectrum?
(Please show all the steps and calculations with simple explanation. Thank you)
In: Physics
A 200.00mL sample of 1.000M nitric acid is added to a carbonate buffer solution prepared by mixing 1.00mol Na2CO3 and 1.000 mol NAHCO3 and adding water to make a 1.000L solution. What is the resulting pH? (pKa of HCO3- is 10.32)
In: Chemistry
Summarize the case- "Tesco: From Troubles to Turnaround". Explain what other companies should learn from Tesco's mistakes?
In: Accounting
In: Economics