Determine whether the argument in the problem below is valid or invalid. If valid, name the type of reasoning and if invalid, determine the error in reasoning.
?
All mathematicians are clever men.
All clever men are rich.
Therefore, all mathematicians are rich.
?
A. invalid; direct
B. valid; indirect
C. valid; direct
D. invalid; false chain
E. valid; transitive
Answer: E
You might also like to view...
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x, y = 0, x = 2, x = 3
A. 
?
B. 
?
C. 
?
D. 
?
Find all values of ? with the given trigonometric function value.cos ? = 
A. 150° + n ? 360°; 210° + n ? 360°, n any integer B. 60° + n ? 360°; 300° + n ? 360°, n any integer C. 60° + n ? 360°; 120° + n ? 360°, n any integer D. 210° + n ? 360°; 330° + n ? 360°, n any integer
Solve the problem.A portion of Road A declines steadily for 200 feet over a horizontal distance of 2400 feet. A portion of Road B declines steadily for 360 feet over a horizontal distance of 4200 feet. Which road is steeper?
A. Road B B. Road A C. Neither
Solve.On an architect's blueprint, 1 inch corresponds to 12 feet. If an exterior wall is 
long, find how long the blueprint measurement should be. Write answer as a mixed number if necessary.
A. 72 in.
B. 6 in.
C. 1
in.
D. 54 in.