Recent activity by Karim Varela

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Use the first four rules of inference (MP, MT, HS, DS) to derive the conclusion of the following symbolized argument. J ⊃ (K ⊃ L)/L ∨ J/∼L//∼K

answered Oct 29, 2024

1 answer 35.1k views

What is the first step a family should take in preparing for an emergency? Responses Gather the necessary food and supplies.Gather the necessary food and supplies. Give a list of emergency numbers to friends.

answered Oct 23, 2024

1 answer 112k views

A job seeker finds a job with a small private practice. It involves transferring handwritten records onto the new computer system, and will last six weeks at 40 hours per week. Which best describes this

answered Oct 19, 2024

1 answer 16.2k views

How many molecules of histones H2A, H2B, H3, and H4 (respectively) comprise a single nucleosome?

asked Sep 19, 2024

1 answer 118k views

Isotonic Saline solutions, needed for many medical applications, contain 0.9% (mass/volume) salt. If a typical IV bag can hold 1.00 L of solution, what mass of salt is required to prepare 1.00 L of isotonic

answered Sep 8, 2024

1 answer 55.9k views

William Hogarth was famous for: A. being the first native English portraitist. B. using landscapes in his works. C. satirizing English society. D. introducing Classical props into his works.

answered Aug 10, 2024

2 answers 51.8k views

Fur - The characteristic covering of mammals and people with money.

answered May 2, 2024

1 answer 234k views

Compare Salva’s hope in this chapter (chapter 14) to his attitude on the journey towards the camp. A. In chapter 14, Salva's hope is restored as he finds a supportive community, contrasting his initial

asked Apr 5, 2024

1 answer 18.9k views

Elements such as: employment, education, use of drugs would be part of the patient's ______ history? 1) past 2) Social 3) family 4) any of the above

answered Mar 13, 2024

1 answer 215k views

3. As a system is charged with vapor refrigerant, the refrig- erant tank will likely A. experience a pressure drop and a temperature rise. B. Experience a pressure rise and a temperature rise. C. experience

asked Feb 17, 2024

1 answer 120k views

An arc of a circle is 3π m long, and it subtends an angle of 72∘ at the center of the circle. Find the radius of the circle. a) 2 m b) 4 m c) 3 m d) 6 m

answered Feb 17, 2024

1 answer 192k views

Please help! It’s 3am for me and I need to get this done. Which of the following increases at the fastest rate for larger values of x?

asked Dec 8, 2023

1 answer 225k views

to determine if smoking Marijuana cause lower test scores. which kind of statistical study would be the most appropriate to conduct?double-blind experimental study Case-control observational studySingle-blind

answered Nov 9, 2023

1 answer 74.8k views

Please help Thanks In advance!

asked Jul 23, 2023

1 answer 89.1k views

The Pine Apple Store found that 25% of their weekly customers would purchase a new R- phone before leaving the store. If this was equivalent to 75 customers, how many total people entered the store last

answered Jun 14, 2023

1 answer 191k views

Simplify the expression ( 18.6 • d) • 1

answered May 12, 2023

1 answer 99.4k views

Which of the following sentences uses pronouns correctly? Ours want to win all of our games, so the giant tournament trophy will become we. Us want to win all of our games, so the giant tournament trophy

asked Apr 13, 2023

1 answer 174k views

Can any one help with y = 2x + 4 6x – 3y = -12 system by substitution I’m so confused?? I will give you 50points

answered Jan 25, 2023

2 answers 218k views

A tourist from the U.S. is vacationing in China. One day, he notices that has cost 6.84 yuan per liter. On the same day, 1 yuan is worth 0.14 dollars. How much does the gas cost in dollars per gallon?

asked Jan 14, 2023

1 answer 110k views

Do you believe the USA PATRIOT Act violates the civil liberties of Americans?

answered Dec 27, 2022

1 answer 215k views

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