Many companies and specialty websites offer ___, or discussion boards, where individuals can ask questions and reply to each other.

What is the most important factor that affects the value of a company? a) cash flow b) earnings c) supply and demand d) number of employees

Arival company manufactures fuel tanks for cars using a different production technique. the total weekly cost (in dollars) of producing x tanks is given by c(x) = 10000 +90x - 0.04x2 find the marginal cost at a production level of 500 fuel tanks per week to approximate the cost of the 501st unit (round to the nearest 2 decimal places, if needed)

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