Questions
Calculate the vapor pressure at 25 C of an aqueous solution that is 5.50% NaCl by...

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...

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...

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


  • Reject the null hypothesis if F < 3.01

  • Reject the null hypothesis if F > 3.01

(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?



  • Yes

  • No

In: Math

How much heat (in kJ) is required to warm 11.0 g of ice, initially at -13.0...

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?

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...

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,...

(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...

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...

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:

Model 145 Model 212
Activity Expected Costs Expected Activity Activity Rate Activity driver incurred Overhead assigned Activity driver incurred Overhead assigned
Components
Changeover $596,050 910 Number of batches $655.00 per batch
Machining 376,184 7,970 Machine hours $47.20 per machine hour
Setups 72,000 40 Setups $1,800.00 per setup
Finishing
Welding $322,380 5,400 Welding hours $59.70 per welding hour
Inspecting 256,725 815 Inspections $315.00 per inspection
Rework 71,400 280 Rework orders $255.00 per rework order
Support
Purchasing $181,125 525 Purchase orders $345.00 per purchase order
Providing space and utilities 77,280 4,200 Units $18.40 per unit
Total overhead cost $0 $0
Total units produced
Overhead cost per unit

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.)

Model 145 Model 212
Materials and Labor per unit $190.00 $116.00
Overhead cost per unit
Total cost per unit

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.)

Model 145 Model 212
Price per unit $821.61 $498.56
Cost per unit
Profit (loss) per unit


In: Accounting

Profit Center Responsibility Reporting XSport Sporting Goods Co. operates two divisions—the Winter Sports Division and the...

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:

  1. Advertising expense—incurred at headquarters, charged back to divisions on the basis of usage: Winter Sports Division, $508,000; Summer Sports Division, $574,000.
  2. Transportation expense—charged back to divisions at a charge rate of $15 per bill of lading: Winter Sports Division, 14,200 bills of lading; Summer Sports Division, 15,600 bills of lading.
  3. Accounts receivable collection expense—incurred at headquarters, charged back to divisions at a charge rate of $8 per invoice: Winter Sports Division, 13,200 sales invoices; Summer Sports Division, 15,400 sales invoices.
  4. Warehouse expense—charged back to divisions on the basis of floor space used in storing division products: Winter Sports Division, 120,000 square feet; Summer Sports Division, 160,000 square feet.

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...

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....

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...

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...

Summarize the case- "Tesco: From Troubles to Turnaround". Explain what other companies should learn from Tesco's mistakes?

In: Accounting

A change in which of the following would cause the LM curve to shift? To rotate?...

  1. A change in which of the following would cause the LM curve to shift? To rotate? To both shift and rotate? Which do not affect the position or slope of the LM curve?
    1. nominal money supply
    2. responsiveness of the demand for money to the interest rate
    3. responsiveness of the demand for money to income
    4. business and consumer confidence
    5. interest rate (r)
    6. price level (P)

In: Economics