Determine if the argument is valid or a fallacy. Give a reason to justify answer.If the bell rings, then we answer the door.The bell rings. We answer the door.
A. Fallacy by fallacy of the converse
B. Valid by disjunctive syllogism
C. Fallacy by fallacy of the inverse
D. Valid by modus ponens
Answer: D
Mathematics
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A. -6 ft/s B. 11 ft/s C. 6 ft/s D. 9 ft/s
Mathematics
Factor.15z2 + 11z - 12
A. (3z + 4)(5z - 3) B. (15z + 1)(z - 12) C. (15z + 4)(z - 3) D. (3z - 4)(5z + 3)
Mathematics
Solve the inequality. Graph the results.x + 3 < 2
A. x ? -1
B. x ? -1 
C. x < -1 
D. x > -1 
Mathematics
Factor out the greatest common factor.22x4 + 110x2
A. 22x2(x + 5) B. 22x(x2 + 5) C. 22x(x + 5) D. 22x2(x2 + 5)
Mathematics