Mathematics Homework Help
Mathematics Homework Help. need calculus help Total Cost
the total cost for soni corp to manufacture DVD players is given by f(x) = 6x^3 – x^2 + 7x + 90, where x represents DVDs
find marginal cost for sony corp when it manufactures 5 DVDS
I got 447?
A. 447
B. 537
C. 337
D. 737
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