Find the intervals over which the given function is increasing, is decreasing, or is constant.f(x) = -8
A. constant on (8, -8)
B. increasing on (-?, ?)
C. decreasing on (-?, ?)
D. constant on (-?, ?)
Answer: D
Mathematics
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Find the flux of the vector field F across the surface S in the indicated direction.F = 2xi + 2yj + zk; S is portion of the plane x + y + z = 7 for which 0 ? x ? 4 and 
direction is outward (away from origin)
A. 120 B. 352 C. 176 D. 48
Mathematics
Round the number as indicated.537 to the nearest hundred
A. 600 B. 510 C. 500 D. 400
Mathematics
Write the rational expression in lowest terms.
A. m B. -(m + 4) C. -m D. m + 4
Mathematics
Solve the formula for the specified variable.A = P(1 + nr) for n
A. n = 
B. n = 
C. n = 
D. n = 
Mathematics