Questions
A bus driver heads south with a steady speed of v1 = 20.0 m/s for t1...

A bus driver heads south with a steady speed of v1 = 20.0 m/s for t1 = 3.00 min, then makes a right turn and travels at v2 = 25.0 m/s for t2 = 2.60 min, and then drives northwest at v3 = 30.0 m/s for t3 = 1.00 min. For this 6.60-min trip, calculate the following. Assume +x is in the eastward direction.

(a) total vector displacement (Enter the magnitude in m and the direction in degrees south of west.)

magnitude = ? And direction =?

(b) average speed (in m/s)

(c) average velocity (Enter the magnitude in m/s and the direction in degrees south of west.)

magnitude = ? And direction =?

In: Physics

Scott Enterprises is considering a project that has the following cash flow and cost of capital...

Scott Enterprises is considering a project that has the following cash flow and cost of capital (r) data. What is the project's NPV? Note that if a project's expected NPV is negative, it should be rejected.

r: 11.00%
Year 0 1 2 3 4
Cash flows −$1,000 $350 $350 $350 $350

Reed Enterprises is considering a project that has the following cash flow and cost of capital (r) data. What is the project's NPV? Note that a project's expected NPV can be negative, in which case it will be rejected.

r: 10.00%
Year 0 1 2 3
Cash flows −$1,050 $450 $460 $470

In: Finance

Do owners of SUVs put more mils on their vehicles in a week than do owners...

Do owners of SUVs put more mils on their vehicles in a week than do owners of cars? To answer this question, the following data was collected.

Miles driven per week

SUV

Car

900

1150

540

175

1200

355

300

150

850

600

700

600

350

300

629

275

280

285

400

400

420

350

675

600

249

700

300

600

400

400

350

250

355

1175

300

350

500

Using α = 0.01, do SUV owners drive more? (Show all six steps of hypothesis testing.)

In: Statistics and Probability

Summary Paragraph Assignment Requirements of the Assignment: Use Times New Roman font size 12, double-spaced for...

Summary Paragraph Assignment

Requirements of the Assignment:

Use Times New Roman font size 12, double-spaced for this assignment

Write a one-paragraph summary of the article, “Why it Costs so Much to be Poor in America”, published in The Washington Post on January 25, 2018. The paragraph should contain 10-15 sentences and include the following:

  • A summary sentence
  • The author’s full name
  • The full title in quotations and capitalized correctly
  • The author’s main point(s) and supporting points
  • When it was written
  • Where it was originally published (this is not a geographical location!)

Summary Assignment

     Have you ever wondered how much it costs to be poor in America? Well, it costs more than most people realize. Karen Wesse, a freelance writer, wrote the article, "Why it Costs so Much to be Poor in America", that was published in The Washington Post on January 25, 2018. In this article, she reveals why life is tough for low-income people in America and how much it costs low-income people to live on this land. She states that it has never been easy to be poor in America because of fines, fees, and exorbitant interest rates that make life difficult for low-income families. She explains how unfair it is to charge low-income people fees, penalties, and high-interest rates even though banks make billions of profits like Bank of America which made more than $21 billion in profits last year. Weese argues that poor peoples’ income fluctuates because their income is contingent due to the hours they work from week to week, and she acknowledges that more than 40 percent of the people that live in America state that they struggle to make it to the end of the month. The author also explains how low income people struggle without a stable income to cover unexpected costs such as car repairs and medical bills. She states that for poor people, it takes one unexpected bill to throw everything off, which causes bank overdraft fees, commonly $35 apiece. Furthermore, the author criticizes banks for pushing the larger transactions through bank accounts before smaller ones, which creates more debt for lower-income people. Wesse affirms that poor people pay more for food because some people have no other options but buying from convenience stores, and some people can’t effort memberships to places like Costco where food is cheaper. Finally, the author believes the current legal protection for poor people is inadequate and will not be able to protect them from unforeseen costs. She proposes possible solutions to help low-income people, such as temperate legal protection, a small policy change, less banking fees and fines, and lower interest rates. This author describes how much it costs to be poor in America and the difficulties that low-income people face. In conclusion, the author clarifies how low-income people, living in America, struggle.

Please write one paragraph and should contain10-15 sentences. Thank You.

In: Economics

5.30 Develop the function many() that takes as input the name of a file in the...

5.30 Develop the function many() that takes as input the name of a file in the current directory (as a string) and outputs the number of words of length 1, 2, 3, and 4. Test your function on file sample.txt.

>>> many('sample.txt')

Words of length 1 : 2

Words of length 2 : 5

Words of length 3 : 1

Words of length 4 : 10

Coding language is python

In: Computer Science

Print out screenshot(s) that show the result of setting the prompt to different values as indicated....

  1. Print out screenshot(s) that show the result of setting the prompt to different values as indicated. Remember that you can change the prompt to include the result of a UNIX command if you include the command name in backquotes. To get credit for each step, you must have the screenshot show the command you used to set the prompt and that it worked as intended.
    1. Set the prompt to the UNIX server’s name and an arrow by using the hostname command. Hint: try set prompt="`hostname`-> " as your command.
    2. Set the prompt to be the computer’s processor type, followed by a colon and a space. You can retrieve the processor type using the mach command.
    3. Set the prompt to your username, a hyphen, and the current command number. Your username can be retrieved using the whoami command. The current command number can be included using the code \! in the prompt string. Remember to enclose everything in double-quotes.
    4. Set the prompt to show the current working directory, but show that when you change the directory, the prompt is not updated to show the new location.
    5. Reset the prompt to its original gator% value.

In: Computer Science

Use Kali Linux Commands to show me the following: 1. Who are you? 2. Change directory...

Use Kali Linux Commands to show me the following:
1. Who are you?
2. Change directory to Downloads
3. Make a new directory
4. Make a new text file under your name (Ghada.txt)
5. Write a paragraph about Cyber security (4 to 5 sentences) >>simply open the file and write
inside it
6. Change the permission to be 764
7. Open the file but with a cyber security match
Show me each and every step with figure
b. Enter into Portswagger lab (Username enumeration via subtly different responses)

https://portswigger.net/web-security/authentication/password-based/lab-username-enumerationvia-subtly-different-responses
Show me step-by-step how to use burp to get the username and password. Name the username list

with your name ex. Ghada_usename.txt and Ghada_password.txt
Use Seed Machine (the same SQL injection website)to conduct SQL Injection such that:
1. Update Boby nickname to be your name (by Alice)
2. Update Boby password to be (your name as a password) (by Alice).

In: Computer Science

The following inventory transactions occurred at Zinc, Inc., which uses a perpetual inventory system: October 2...

The following inventory transactions occurred at Zinc, Inc., which uses a perpetual inventory system:

October 2 Purchased 50 units of inventory from supplier on credit. The goods cost $30 each and the credit terms were 2/10, n/30. The shipping costs were $100 under the terms FOB destination and Zinc received the inventory on October 3rd.

October 4 Returned 5 units of inventory from the October 2nd transaction to to the supplier.

October 6    Sold 15 of the units purchased on October 2nd for $50 each to customers for cash.

October 7 Accepted a return of one unit of inventory from an October 6th customer for a cash refund.

October 10 Established a petty cash fund for $300.

October 11 Paid the supplier for one-half of the inventory purchased on October 2nd, net of any returns.

October 15 Used $20 out of petty cash to pay for stamps (postage expense).

October 28 Purchased 10 units of inventory from a supplier on credit. The good cost #25 each and no credit terms were granted. The shipping costs were $50 under the terms FOB destination and Zinc received the inventory on November 2.

October 30 Paid the remaining balance owed to the supplier from the October 2nd transaction.

October 31 Replenished petty cash.

Using the space provided below and on the next page, record the appropriate journal entries for these transactions with the appropriate date (no journal entry description is required). Include only journal entries that relate to October business. If no journal entry is needed, write the transaction date and NO Entry.   

In: Accounting

In a demolition derby, a 600kg Audi is traveling at 15m/s 30 degrees west of south....

In a demolition derby, a 600kg Audi is traveling at 15m/s 30 degrees west of south. A 700 kg BMW is traveling at 10 m/s 40degrees north of east. They collide. After the collation, the Audi is redirected to 20 degrees north of wests and the BMW is redirected to 50 degrees south east. solve for velocity

In: Physics

What is Airlines for America organization purpose or mission topeople of travel and tourism areas?

What is Airlines for America organization purpose or mission to people of travel and tourism areas?

In: Economics