Questions by OscarTheGrouch

Questions by OscarTheGrouch

Prove or disprove the following inference rules for a relation r(R) with W,X,Y, and Z subsets of attributes of R. a. X→Y and Z→W imply XZ→YW. b. XY→Z and Z→X imply Z→Y. c. X→Y and Y→Z imply X→YZ. Options:

asked Oct 17, 2024

1 answer

0 votes

47.4k views

Task 2 Print Evaluating Secondary Sources: Writing an Opinion Piece Historians still don't agree on the exact cause of the Salem witch trials. Several theories have been put forward explaining the motive

asked Jun 22, 2024

1 answer

5 votes

169k views

In a pt with a low probabilty of PE based on the Wells criteria, what lab study is most helpful in ruling OUT a PE

asked Jun 16, 2024

1 answer

3 votes

33.5k views

How has abraham lincolm learn from his mistakes

asked May 8, 2024

1 answer

0 votes

193k views

What are several lifestyle differences to take into consideration when working with clients?

asked Mar 7, 2024

1 answer

0 votes

220k views

At the end of the year, overhead applied was 3,737,000. Actual overhead was3,379,000. Closing over/underapplied overhead into cost of goods sold would cause net income to ________? 1) increase 2) decrease

asked Mar 6, 2024

1 answer

0 votes

21.3k views

Why did Roosevelt support Britain in ww2?

asked Feb 28, 2024

1 answer

1 vote

230k views

What to know before watching ant man and the wasp quantumania

asked Feb 10, 2024

1 answer

0 votes

59.1k views

Read the excerpt from William Shakespeare’s Hamlet. To be, or not to be, that is the question: Whether ’tis nobler in the mind to suffer The slings and arrows of outrageous fortune, Or to take arms against

asked Oct 7, 2023

1 answer

10 votes

71.8k views

The scatterplot below shows the ages of some children in the amount of time each been playing outside last week. Which equation could represent the line of best fit for the number of hours a child spends

asked Aug 9, 2023

1 answer

3 votes

130k views

NEED HELP ASAP!!!! Which equations define y as a linear function of x ? Select all that apply. A y=2x B y=5x3+3 C y=12x−9 D y=x2 E y=4x2+2x F y=2(4x−2)+16

asked Jul 28, 2023

1 answer

23 votes

166k views

How many solutions does the system of equations below have? y = 6x − 7 y = 5 3 x + 1 3

asked Jun 6, 2023

1 answer

3 votes

164k views

Joeff charges 20$ flat rate plus 27$ per hour to work on cars. how many dollars does joeff earn for a 5 hour job?

asked May 5, 2023

1 answer

4 votes

119k views

Which of the following was NOT an effect of the Plessy vs Ferguson decision * 1 point Plessy vs Ferguson created an era of "legal segregation" in the South Plessy vs Ferguson created an era known as "Jim

asked Aug 25, 2022

1 answer

3 votes

156k views

Según el cuento policiaco de La señorita Scudery: Vosin quien vivía en una casucha del arrabal Sain´t Germain se ocupaba de:

asked Aug 11, 2022

1 answer

2 votes

233k views

What can a user modify on a business card using the Edit Business card in the dialog box?

asked Jun 23, 2022

1 answer

4 votes

154k views

It is possible to have a tsunami on the Great Lakes.

asked May 24, 2022

1 answer

2 votes

150k views

Brianna babysits on the weekend. She charges $7 per hour. Last weekend she made $63. How many hours did she babysit? Which equation best represents the statement above? Question 1 options: 7h = 63 h7 =

asked May 4, 2022

1 answer

3 votes

22.3k views

E-government refers to the application of ________ to digitally enable government and public sector agencies' relationships with citizens, businesses, and other arms of government.

asked Sep 20, 2021

1 answer

1 vote

10.7k views

Which symbol completes the inequality represented on the graph

asked Aug 3, 2021

1 answer

0 votes

19.7k views

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