Solve the Problem $c ( x ) = 2 x ^ { 2 } - 200 x + 87$

question 79

Multiple Choice

Solve the problem.
-Bob owns a watch repair shop. He has found that the cost of operating his shop is given by $c ( x ) = 2 x ^ { 2 } - 200 x + 87$ , where $x$ is the number of watches repaired. How many watches must he repair to have the lowest cost?

• A) 20 watches
• B) 43 watches
• C) 87 watches
• D) 50 watches

Explain the impact of economic interest rates on bond prices.

Familiarize with current U.S. Treasury bill maturities available in the market.

Gain knowledge on resources for saving and investing, and methods to evaluate bond investments.

Understand the concept of systems and their types in management theory.

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