Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one
B. not one-to-one
Answer: B
Mathematics
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = x
i + y
j + z
k ; D: the thick cylinder 1 ? x2 + y2 ? 3 , 
A. 
?
B. 
?
C. 
?
D. 208?
Mathematics
Solve the problem.Martha can rake the leaves in her yard in 5 hours. Her brother can do the job in 2 hours. How long will it take them to do the job working together?
A. 3
hours
B. 
hours
C. 1
hours
D. 
hours
Mathematics
For the pair of functions, find the indicated domain.f(x) = x2 - 36, g(x) = 2x + 3Find the domain of f/g.
A. 
? 
B. 
C. (-6, 6)
D. (-?, ?)
Mathematics
Simplify the given expression.32-1/5
A. - 
B. 
C. - 
D. 2
Mathematics