Determine if the given set of whole numbers is closed under addition.{n ? N|n ? 48}
A. Not closed
B. Closed
Answer: B
Mathematics
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Solve the inequality, and graph the solution set.v2 + 10v + 24 ? 0
A. [-4, ?)
B. [-6, -4]
C. (-?, -6]
D. (-?, -6] ? [-4, ?)
Mathematics
Evaluate using any method.
? ln (x ?1)(x + 6)dx
Mathematics
Perform the indicated operation and express in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Evaluate by interpreting it in terms of areas.
Mathematics