Provide an appropriate response.Find f(?) if 
= x sin 2x.
A. 0
B. 2
C. ?
D. 2?
Answer: D
Mathematics
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State the domain of the rational function.f(x) = 
A. (-?, - 2) ? (- 2, 2) ? (2, ?) B. (-?, 2) ? (2, ?) C. (-?, 5) ? (5, ?) D. (-?, - 5) ? (- 5, 5) ? (5, ?)
Mathematics
Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = xyi + yzj + xzk , S is the surface of the rectangular prism formed from the coordinate planes and the planes x = 3, y = 3, and z = 1, direction is outward
A. 
B. 
C. 
D. 63
Mathematics
Identify the place value of the underlined digit.16.438
A. Tenths B. Ten-thousandths C. Ones D. Thousandths
Mathematics
Find the value of k so that the equation will have exactly one rational solution.4x2 - 4x + k = 0
A. -1 B. 0 C. 1 D. None
Mathematics