Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xyi + y2j - 2yzk ; D: the solid wedge cut from the first quadrant by the plane
and the parabolic cylinder x = 1 - 9y2
A.
B.
C.
D.
Answer: B
Mathematics
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Find the domain of the variable in the equation. Write the answer in interval notation. = x + 14
A. (-?, -4) ? (8, ?) B. (-4, 8) ? (8, ?) C. (-?, -4) ? (-4, 8) ? (8, ?) D. (-?, 4) ? (4, 8) ? (8, ?)
Mathematics
Solve the problem.The length of a rectangular billboard is 8 inches more than the width. The perimeter of the billboard is 140 inches. Find the width of the billboard.
A. 31 in. B. 35 in. C. 8 in. D. 39 in.
Mathematics
Divide. Simplify if possible. ÷
A.
B.
C.
D. y - 12
Mathematics
Find the exact value of the expression.cos cos
+ sin
sin
A.
B.
C.
D. 1
Mathematics