Solve.In New York, a certain type of cheese sells for $8.93 per pound. In one region of France, the same cheese sells for $10.27 per kilogram. Where is the cheese more expensive? By how much? Give your answer in dollars per kilogram.
A. In New York the cheese is $9.38 per kg more expensive than in France.
B. In France the cheese is $6.22 per kg more expensive than in New York
C. In France the cheese is $13.66 per kg more expensive than in New York
D. In New York the cheese is $4.27 per kg more expensive than in France
Answer: A
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Solve the problem.The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x) = 4x2 - 32x + 144. Find the number of automobiles that must be produced to minimize the cost.
A. 8 thousand automobiles B. 80 thousand automobiles C. 4 thousand automobiles D. 16 thousand automobiles
For the given functions f and g, find the requested function.f(x) = 5x - 4; g(x) = 2x - 7
Find (f - g)(x).
A. (f - g)(x) = -3x - 3 B. (f - g)(x) = 3x - 11 C. (f - g)(x) = 7x - 11 D. (f - g)(x) = 3x + 3
Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
, 
are the critical points, the function has neither a relative maximum nor a relative minimum
B. 
is the critical point, the function has neither a relative maximum nor a relative minimum
C. 
is the critical point, the function has neither a relative maximum nor a relative minimum
D. 
, 
are the critical points, the function has neither a relative maximum nor a relative minimum
E. no critical points
Find the derivative.y = 4ex2
A. 8xe4x2 B. 8xe C. 8xe2x D. 8xex2