Simplify the expression. Assume all variables represent nonzero real numbers.(3n2) ? (5n3)
A. 15n5
B. 8n6
C. 15n6
D. 8n5
Answer: A
Mathematics
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Express the quantified statement in an equivalent way, that is, in a way that has exactly the same meaning.Some professors are scientists.
A. There exists at least one scientist that is a professor. B. No professors are scientists. C. All scientists are professors. D. At least one professor is a scientist.
Mathematics
Evaluate.
3
A. 
B. 
C. 
D. 3
Mathematics
Solve the equation. Round to the nearest thousandth.e8xe6x = e7
A. {0.500} B. {-1.490} C. {0.642} D. {2.490}
Mathematics
Find the domain of the function.g(x) = 
A. (-?, 2) ? (2, ?) B. (-?, -2) ? (-2, ?) C. (-?, ?) D. (-?, 5) ? (5, ?)
Mathematics