Determine if the argument is valid or invalid. Give a reason to justify answer.If it's Tuesday, then this must be Paris.Today is Wednesday. ? This must not be Paris.
A. Invalid by fallacy of the inverse
B. Invalid by fallacy of the converse
C. Valid by the law of syllogism
D. Valid by the law of contraposition
Answer: A
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Sketch the subset on the real number line, and state whether the interval is bounded or unbounded. ? (-?, 3) ?
A. 
The interval is unbounded.
B.
The interval is unbounded.
C.
The interval is unbounded.
D.
The interval is bounded.
E.
The interval is unbounded.
The given information applies to the day of investment in a mutual fund. Find the net asset value or number of shares purchased as indicated.
Find the number of shares purchased.
A. 205 B. 175 C. 1225 D. 22
Solve for part in the problem. Round to the nearest hundredth, if necessary.5% of 200 gallons
A. 0.1 gal B. 10 gal C. 1 gal D. 100 gal
Find the derivative of the function.y = ln |9x2|
A. 
B. 
C. 
D. 