Solve the problem.A company's total cost, in millions of dollars, is given by C(t) = 140 - 30e-t where t = time in years. Find the marginal cost when t = 6.

A. 0.07 million dollars per year
B. 0.45 million dollars per year
C. 0.16 million dollars per year
D. 0.35 million dollars per year


Answer: A

Mathematics

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A.
B.
C.
D.

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Completely factor the polynomial or state that the polynomial is prime.15z2 - 4z - 4

A. (15z - 2)(z + 2) B. (3z - 2)(5z + 2) C. (3z + 2)(5z - 2) D. prime

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A.

B.

C.

D.

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What will be an ideal response?

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