Which equation matches the given calculator-generated graph and description? Decide without using your calculator.
Circle; center (-3, 2); radius 4
A. (x - 3)2 + (y + 2)2 = 16
B. (x - 2)2 + (y + 3)2 = 16
C. (x + 2)2 + (y - 3)2 = 16
D. (x + 3)2 + (y - 2)2 = 16
Answer: D
Mathematics
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A.
B.
C. 0
D.
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = sin yi + xzj + 2zk ; D: the thick sphere 1 ? x2 + y2 + z2 ? 4
A. 56?
B. ?
C. 16?
D. ?
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Find the difference. Write the difference in lowest terms.16 - 3
A. 19
B. 13
C. 13
D. 13
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Solve the polynomial equation.x3 + 3x2 + 9x + 27 = 0
A. x = -3, 27i, 9i
B. x = -3, -3i, 3i
C. x = -, -
, 3i
D. x = -3, -, -
Mathematics