Provide an appropriate response.Determine the point on the paraboloid 
that is closest to the point 
A. (3, 2, 56)
B. (-2, 3, 61)
C. (3, -2, 56)
D. (2, 3, 61)
Answer: C
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Find the area of the specified region.Inside the circle r = 9 and to the right of the line r = 
sec ?
A. 
(2? + 3
)
B. 
?
C. 
(4? - 3
)
D. 
(2? - 3
)
Find the asymptotes of the hyperbola.6x2 - y2 - 60x + 4y - 148 = 0
A. y - 2 = 6(x - 5), y - 2 = -6(x - 5)
B. y - 2 = 
(x - 5), y - 2 = -
(x - 5)
C. y - 2 = 
(x - 5), y - 2 = - 
(x - 5)
D. y - 5 = 
(x - 2), y - 5 = -
(x - 2)
Subtract.
A. 14.1 B. 13.5 C. 12.9 D. 4.3
Solve the problem.A nuclear scientist has a sample of 
of a radioactive material which has a half-life in hours. She monitors the amount of radioactive material over a period of a day and obtains the following data. Use a graphing utility to fit an exponential function to the data. Predict the amount of material remaining at 40 hours.
.
A. y = 86e-0.071x, 5.0 mg B. y = 100e-0.077x, 4.6 mg C. y = 92e-0.0686x, 5.9 mg D. y = 100e-0.077x, 6.7 mg