Solve.There are currently 57 million cars in a certain country, decreasing by 1.9% annually. How many years will it take for this country to have 31 million cars? (Round to the nearest year.)
A. 32 years
B. 26 years
C. 171 years
D. 14 years
Answer: A
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 77 at 
minimum: 13 at 
B. Maximum: 77 at 
minimum: 13 at 
C. Maximum: 81 at 
minimum: 9 at 
D. Maximum: 49 at 
minimum: 41 at 
Solve the problem.Find the point on the curve of intersection of the paraboloid 
and the plane 
that is farthest from the origin.
A. (2, -2, 2) B. (-2, 2, 2) C. (2, -2, -2) D. (-2, -2, 2)
Determine the intervals on which the function is increasing, decreasing, and constant.
A. Increasing on (-5, -3) and (2, 5); Decreasing on (-3, 0); Constant on (0, 2) B. Increasing on (-3, -1); Decreasing on (-5, -2) and (2, 4); Constant on (-1, 2) C. Increasing on (-3, 1); Decreasing on (-5, -3) and (0, 5); Constant on (1, 2) D. Increasing on (-3, 0); Decreasing on (-5, -3) and (2, 5); Constant on (0, 2)
Convert the angle from degrees to radians. Express the answer as a multiple of ?.-450°
A. 
B. -5?
C. - 
D. - 