Evaluate -(-x) for the given value of x.x = - 
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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Perform the indicated operations.
A. - 
B. 
C. 
D. - 
Mathematics
Determine whether the syllogism is valid or invalid.Some teachers believe in corporal punishment.All who believe in corporal punishment are cruel.Mr. Harrington is not cruel. ? Mr. Harrington is not a teacher.
A. Valid B. Invalid
Mathematics
Find the first year's depreciation using the MACRS method of depreciation and the MACRS depreciation rates table. Round to the nearest dollar.MACRS Depreciation Rates 
Cost: $402,500Period: 27.5-year
A. $1,402,713 B. $15,094 C. $14,027 D. $14,611
Mathematics
Evaluate the 3 × 3 determinant.
A. 180 B. -36 C. 36 D. 41
Mathematics