Questions
Suppose that there are 27 matches originally on the table, and you are challenged by your...

Suppose that there are 27 matches originally on the table, and you are challenged by your dinner partner to play this game. Each player must pick up either 1, 2, 3, or 4 matches, with the player who picks up the last match pays for dinner. What is your optimal strategy? (Describe your decision rule as concisely as you can.)

In: Statistics and Probability

A) At a temperature of 27 ?C, what is the speed of longitudinal waves in hydrogen...

A) At a temperature of 27 ?C, what is the speed of longitudinal waves in hydrogen (molar mass 2.02 g/mol)? The ratio of heat capacities for hydrogen is ?=1.41.

Answer:v =

1320

  m/s

B) At a temperature of 27 ?C, what is the speed of longitudinal waves in helium (molar mass 4.00 g/mol)? The ratio of heat capacities for helium is ?=1.67.

Answer:v =

1020

  m/s  

C)

At a temperature of 27 ?C, what is the speed of longitudinal waves in argon (molar mass 39.9 g/mol)? The ratio of heat capacities for argon is ?=1.67.

Answer:v =

323

  m/s  

D,E, F i need help please and show work please

D)Compare your answer for part A with the speed in air at the same temperature. The ratio of heat capacities for air is ?=1.40.

E)Compare your answer for part B with the speed in air at the same temperature. The ratio of heat capacities for air is ?=1.40.

F)Compare your answer for part C with the speed in air at the same temperature. The ratio of heat capacities for air is ?=1.40.

In: Physics

How do I do  independent t test on the data set below and how do I know...

How do I do  independent t test on the data set below and how do I know if its pooled t test or unrolled t test?

Health question for reference: to what extend does the age of MI patients vary by gender

Standard deviation: male = 13.944 female= 13.939

mean: male 65.353 female=73.628

Male female

65   88
77   81
78   82
76   66
40   81
83   73
58   64
43   53
39   69
66   67
61   89
49   85
85   81
54   85
82   84
68   83
78   76
56   77
72   84
50   43
75   87
61   70
48   64
82   59
62   91
39   60
45   80
65   72
68   73
73   85
64   80
80   79
74   48
80   32
92   86
51
41
90
83
61
64   
82
48
63
81
52   
65   
74
62
71
73
43
80
72
57
76
53
44
71
64
86
60
63
74
56

In: Math

Question 1 (20 marks) Super Electronic Company (Super) manufactures and sells three models of computer chip...

Question 1
Super Electronic Company (Super) manufactures and sells three models
of computer chip to a customer. Sales revenue and direct costs for the
third quarter of 2018 are shown as follows:
Model SE-1 SE-2 SE-3
Units produced and sold 8,000 12,000 20,000
Unit selling price $60 $50 $35
Sales revenue $480,000 $600,000 $700,000
Direct materials $140,000 $320,000 $364,000
Direct labour $120,000 $190,000 $168,000
Machine hours consumed 300 hours 90 hours 60 hours
The company adopts a simple costing system by allocating the
manufacturing overhead based on the machine hours which are used to
manufacture the three models.
Manufacturing overhead incurred in the month includes the following:
Activity $
Engineering 125,000
Quality control 30,000
Machinery 128,000
Materials handling 77,000
360,000

Recently the company has learned that an activity-based costing system
can provide more accurate cost information by analysing how the
products use the activities during the operating processes. The following
data were collected from operations during the quarter:
Activity Cost Driver SE-1 SE-2 SE-3
Engineering No. of engineering hours 60 100 240
Quality control No. of inspection hours 36 120 204
Machinery No. of machine hours 300 90 60
Materials handling No. of orders 5 5 20

Required:
a Use the current simple costing system to prepare a product line and
total company income statement with profitability %. Show all your
workings.
b Use the activity-based costing system to prepare the product line
and total company income statement with profitability %. Show all
your workings.
c Compare and explain differences in product costs under both
product costing systems. Briefly discuss whether the ABC system
would bring any benefit to Super.
d What are the implications for Super’s pricing strategy?

In: Accounting

Journalize transactions from T accounts and prepare a trial balance. (LO 3, 5), AP E3-12B The...

Journalize transactions from T accounts and prepare a trial balance.

(LO 3, 5), AP

E3-12B The following T accounts summarize the ledger of Max’s Landscaping Company, Inc. at the end of the first month of operations.

Cash

Unearned Service Revenue

Apr. 1

25,000

Apr. 15

800

Apr. 30

1,900

        12

700

        25

3,500

        29

800

        30

1,900

Accounts Receivable

Common Stock

        7

3,400

Apr. 29

800

Apr.   1

25,000

Supplies

Service Revenue

        4

5,200

Apr.   7

3,400

        12

700

Accounts Payable

Salaries and Wages Expense

        25

3,500

Apr.   4

5,200

Apr. 15        800

Instructions

(a) Prepare, in the order they occurred, the journal entries (including explanations) that resulted in the amounts posted to the accounts.

(b) Prepare a trial balance at April 30, 2014. (Hint: Compute ending balances of T accounts first.)

In: Accounting

. Star Smoothie in Summerville, South Carolina specializes in smoothies but also sells light breakfast and...

. Star Smoothie in Summerville, South Carolina specializes in smoothies but also sells light breakfast and lunch items as well as coffee, tea, and soda. The owner noticed that many customers bring their computers to do work while enjoying a smoothie. He wants to support these customers by offering them wireless Internet access. A recent customer survey also indicated that many customers loved the smoothies but were frustrated by the time to wait in line and to wait for the smoothie to be made. One of the employees suggests that an order-ahead application would allow customers to choose and pay for a smoothie from their phones and then just stop in at the specified time to pick them up. The owner wants to integrate support for making and fulfilling such orders. Currently the only forms of communication the shop owners have are a telephone and a credit card machine for payments. The owner has asked you to design a network that will allow customer Internet access, will support the order-ahead idea, and will allow customers to move inventory, finances, and other records to electronic systems.

You have already conducted a needs analysis for the network of the business you are working with. The next step is to translate that understanding of various users in terms of what they need into a specific list of design requirements. This will serve as a checklist for your design. For each item, you should provide a brief description of why that specific requirement is necessary.

Possible examples include:

  • Password-protected guest wireless access: The business wants to allow customers to access the Internet, but does not want general open access. This customer access should not give access to other network resources or computers and should not allow customers to access one another’s computers when logged on.
  • Shared data storage with version control: Employees often collaborate on documents and other materials. Common, shared access is needed for these materials. Employees should know when someone else is working on the materials or when changes have been made to support collaboration without inadvertently losing work.
  • Internet access: All computers on the company network need to be able to access the Internet through a shared modem.

Assignment (3–5 pages):

Create a list consisting of at least ten specific requirements for the network you are designing. Explain each requirement in terms of the needs of the business you have chosen to work with.

In: Computer Science

[The following information applies to the questions displayed below.] Roland had a taxable estate of $15.9...

[The following information applies to the questions displayed below.]

Roland had a taxable estate of $15.9 million when he died this year.

Calculate the amount of estate tax due (if any) under the following alternatives. (Refer to Exhibit 25-1 and Exhibit 25-2.) (Enter your answers in dollars and not in millions of dollars.)

a. Roland’s prior taxable gifts consist of a taxable gift of $1 million in 2005.

In: Accounting

Create a snowflake schema diagram (you do not have to mark every possible level) and include...

Create a snowflake schema diagram (you do not have to mark every possible level) and include your implicit assumptions for each level of the dimension.

Starting with the base cuboid [customer, date, product, store], what are the specific OLAP operations (e.g., roll-up student to the department (level)) that one should perform in order to list the average sales of each cosmetic product since January 2005?

In: Statistics and Probability

Until recently, Woodbest Limited has been the leading producer of wood furniture in Malona city. Following...

Until recently, Woodbest Limited has been the leading producer of wood furniture in Malona city. Following the arrival of a major competitor in the city, Woodbest is seeking to explore innovative ways of maintaining its position in the market. In the meantime, it is relying on its competencies in the acquisition of materials, production, transportation of finished products and installations. The perfect coordination of these activities and its five-year maintenance-free policy for customers have so far kept the company in competition but it has to use strong strategic initiatives to stay ahead of the new competitor.
As a consultant in Operations Management, you are to:

Describe, with an example each, any three (3) competitive operations strategies that can be used by Woodbest to stay ahead of the competition.


Describe any two (2) growth strategies that can be used by the company to increase its capacity of operations.


Draw a value chain to illustrate the activities of Woodbest Limited.


In: Operations Management

3.On October 1, 2018, Pastina signed a $57,000 note that requires interest to paid annually on...

3.On October 1, 2018, Pastina signed a $57,000 note that requires interest to paid annually on September 30 at 12% and will have principal due in 10 years.

Note: Enter debits before credits.

4.On March 1, 2018, the company lent $27,000. The note required principal and interest at 8% be paid on February 28, 2019.

Transaction General Journal Debit Credit
3 Interest expense ?
Interest payable ?
4 interest receivable ?
interest revenue ?

5.On April 1, 2018, the company paid $6,840 for a two-year fire insurance policy and debited the entire amount to insurance expense.

Note: Enter debits before credits.

Transaction General Journal Debit Credit
5 Prepaid insurance ?
Insurance expense ?

6.Supplies on hand at December 31, 2018 were $700.

Note: Enter debits before credits.

Transaction General Journal Debit Credit
6 Supplies expense ?
Supplies ?

In: Accounting