Solve the problem.Find the length of 
. Round to the nearest tenth. A(0, 8), B(-2, 0)
A. 8.3
B. 9.2
C. 7.2
D. 8.2
Answer: D
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Find the flux of the vector field F across the surface S in the indicated direction.F = 7xi + 7yj + 2k; S is "nose" of the paraboloid z = 7x2 + 7y2 cut by the plane z = 2; direction is outward
A. 
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B. 
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C. 
D. - 
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Solve the equation. 1.2q - 11.1q + 1.2 = -18.6
A. {-30} B. {1.8} C. {1.9} D. {2}
Solve using the simplex method.Find x1 ? 0 and x2 ? 0 such that 3x1 + 4x2 ? 48 3x1 + 4x2 ? 60and z = 6x1 + 7x2 is maximized.
A. x1 = 20, x2 = 5, z = 155 B. x1 = 20, x2 = 0, z = 120 C. x2 = 15, x1 = 0, z = 105 D. x1 = 6, x2 = 12, z = 120
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.
A. A = 127°, B = 32°, C = 21° B. A = 32°, B = 127°, C = 21° C. A = 32°, B = 21°, C = 127° D. A = 127°, B = 21°, C = 32°