Necessary and Sufficient Condition and Response Correct Answer

1. Edward Norton is one of the most versatile actors of our time. He gave brilliant performances as a neo-nazi and as a terrorist with a split personality. Which of the following best describes the above passage:

Student Response
Correct Answer
Feedback
A.
Argument

B.
Explanation

C.
Description

D.
None of the above

Score:
1/1

2. SOME PHILOSOPHERS ARE UNATTRACTIVE. For the above statement in capital letters, identify the SUBJECT CLASS and the PREDICATE CLASS, and then specify whether the subject and predicate TERMS are DISTRIBUTED or UNDISTRIBUTED.

Statement
Response
Correct Match
Subject Class
Things that are beautiful
Philosophers
Predicate Class
Some philosophers
Things that are unattractive
Subject Term
Things that are unattractive
Undistributed
Predicate Term
Things that are beautiful
Undistributed

Score:
0/2

3. SOME FISH DO NOT LIVE IN SALT WATER. For the above statement in capital letters, indicate the contradictory, the contrary and the subcontrary (put N/A, when any of these are inapplicable). Then indictate whether the subject and predicate terms are distributed or undistributed.

Statement
Response
Correct Match
Contradictory
All fish live in salt water
All fish live in salt water
Contrary
Some fish live in salt water
N/A
Subcontrary
Undistributed
Some fish live in salt water
Subject Tem
Some fish live in salt water
Undistributed
Predicate Term
Some fish live in salt water
Distributed

Score:
0.4/2

4. SOME CHAIRS ARE NON-COMFORTABLE

Statement
Response
Correct Match
Converse
No chairs are not non-comfortable
Some non-comfortable things are chairs
Obverse
Some chairs are not non-comfortable
Some chairs are not comfortable
Contrapositive
N/A
N/A

Score:
0.6668/2

5. No books are made of crystal. Some crystal is fragile. Therefore, no books are fragile. Specify whether the above argument