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Verify, without using a truth table, if Γ ⊨ φ holds or not: a) = { → (¬ → ( ∨ ))); ¬ } ( ∧ ¬) → b) = {¬ → ( ∨ ); ¬ ∨ ; ¬ ∨ ¬} c) = {( ∧ ) → ; ¬ → ¬; ( ∨ ) ∧ } ⊥ d) = (The empty set) (( ∨ ( → )) → ) →
answered
Dec 19, 2024
Mathematics
college
6
votes
156k
views
12th Juror: Well, it wasn't much of an idea, anyway. Options: a) The idea had significant potential. b) The idea was hardly worth considering. c) The idea was innovative. d) The idea was remarkable.
answered
Nov 24, 2024
English
high-school
3
votes
172k
views
21. What are some conflicts or issues surrounding immigration and multiculturalism in the U.S. and the world? Can these issues be resolved? Why or why not? 22. Support the following statement using variety
answered
Oct 12, 2024
History
high-school
3
votes
43.3k
views
write a cause and effect paragraph based on how humans changed over time including evidence from a text
answered
Aug 16, 2024
Social Studies
high-school
1
vote
207k
views
HELP ME On the planet vreel, there are 8 alabers to ever 5 totts. if farmer joogh has 30 totts on his gepsil farm, how many alabers are on the farm? your answer may be exact or accurate to the nearest
answered
Aug 9, 2024
Mathematics
high-school
5
votes
168k
views
What does it mean if a population is in Hardy-Weinberg equilibrium? Null hypothesis: a) The population is evolving. b) The population is not evolving. c) Genetic mutations are occurring. d) There is a
answered
Jul 11, 2024
Biology
high-school
2
votes
212k
views
This equation shows how the total length Elena has knit depends on the number of nights she has spent knitting: t = 10. The variable "n" represents the number of nights Elena has spent knitting, and the
answered
Apr 28, 2024
Mathematics
high-school
4
votes
124k
views
The rate of job separations in the economy is 0.013 (1.3 percent) and the rate of job finding is 0.25 (25 percent). a) If the economy has 500 workers in the labor force, calculate the unemployment rate.
answered
Mar 27, 2024
Social Studies
high-school
1
vote
128k
views
What is the primary method of excreting nitrogenous waste in bony fishes? a. Conversion of ammonia to urea b. Excretion of urea through gills c. Excretion of ammonia through gills d. Storage of ammonia
answered
Mar 12, 2024
Biology
high-school
5
votes
50.9k
views
On January 2, The Public Legal Clinic issued Check 2108 for $300 to establish a petty cash fund. Indicate how this transaction would be recorded in a general journal.
answered
Jan 16, 2024
Business
high-school
2
votes
162k
views
A carton has a length of 2 2/3 feet, width of 1 1/8 feet, and height of 1 1/5 feet. What is the volume of the carton? (5 points) Group of answer choices 5 2/5 cubic feet 7 1/5 cubic feet 4 1/5 cubic feet
answered
Dec 29, 2023
Mathematics
high-school
7
votes
85.0k
views
Help me solve this!!!
answered
Nov 15, 2023
Mathematics
high-school
2
votes
48.2k
views
Find all values of m for which the equation has two real solutions. 3x² + 7x - (m + 1) = 0
answered
Oct 8, 2023
Mathematics
college
3
votes
93.5k
views
Evaluate the expression
answered
Oct 6, 2023
Mathematics
high-school
11
votes
93.3k
views
PplZ ans corrext plzzzzzzzzzzzzzzz
answered
May 27, 2023
English
high-school
8
votes
57.8k
views
PROJECT: PRESENTATION ON A CAREER AS A REGISTERED NURSE You are a registered nurse at a regional trauma center and have more than 20 years’ experience working with patients, colleagues, and hospital administrators.
answered
Mar 27, 2023
Health
high-school
0
votes
163k
views
How to become a good father
answered
Feb 25, 2023
English
college
5
votes
139k
views
Many children fall in the occupations of their parents or relative explain it with an example.
answered
Jan 29, 2023
Social Studies
high-school
6
votes
171k
views
What is the sum in simplest form? 4.5 + 1 3/5
answered
Sep 30, 2022
Mathematics
high-school
1
vote
46.7k
views
A body was found at 12:22am on April 19. The temperature of the body when found was 94 degrees. What was the approximate time of death?
answered
Sep 16, 2022
Biology
high-school
6
votes
220k
views
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