INSTRUCTIONS: Use indirect truth tables to answer the following problems. Given the statements: A ? (B • C) / B ? (D ? ? E) / C ? (E ? ? D) / A • E. These statements are:
A) Consistent.
B) Tautologous.
C) Invalid.
D) Logically equivalent.
E) Inconsistent.
A
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INSTRUCTIONS: Select the correct answer for each multiple choice question. Which of the following categorical propositions is in standard form?
A) Not all peace treaties are viable arrangements. B) Some Persian cats are pure white. C) No action movies are occasions for relaxation. D) Few novels are books worth reading. E) All incompetent administrators will be fired.
When the A/C system is first turned on a foul smell comes out of the duct system. Technician A says that evaporaor icing could be the cause. Technician B says that mold forming in the evaporator case and on the core could be the cause. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
According to Imre Lakatos and Paul Thagard, science is distinguished from pseudoscience in that science is:
A) Directional. B) Progressive. C) Rational. D) Developmental. E) Instructive.
Brain waves typical of adult human brains do not appear until the
a) 10th week. b) 13th week. c) 30th week. d) birth.