Identify the following as valid, invalid, strong, or weak: "Assuming Betty's flight leaves on time, she will arrive in Seattle at 6:00 p.m. Betty's flight did leave on time, so she will arrive in Seattle at 6:00 p.m."
A. valid
B. invalid
C. strong
D. weak
A. valid
Philosophy & Belief
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The highest virtue of the mind:
a. is to treat others as you wish to be treated. b. is to shun all pleasures completely. c. is to understand how God and other essences are connected. d. all of these choices. e. none of these choices.
Philosophy & Belief
If an argument is sound, then
A) it is valid and has true premises. B) there are counterexamples to it. C) it lacks entailment.
Philosophy & Belief
Peirce can be correctly classified as a rationalist
Indicate whether the statement is true or false.
Philosophy & Belief
"Lightning is electrical discharge" is
A) empirically or conceptually reasonable B) empirically or conceptually unreasonable C) non-decidable on evidence or conceptual reasons alone
Philosophy & Belief