An efficiency study of the morning shift (from 8:00 A.M to 12:00 noon) at a factory...

 

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An efficiency study of the morning shift (from 8:00 A.M to 12:00 noon) at a factory indicates that an average worker who arrives on the job at 8:00 A.M will have produced Q units t hours later, where Q(t) = -t3 + 9/2 t2 + 15t. At what time during the morning is the worker performing most efficiently? And at what time during the morning is the worker performing least efficiently? An efficiency study of the morning shift (from 8:00 A.M to 12:00 noon) at a factory indicates that an average worker who arrives on the job at 8:00 A.M will have produced Q units t hours later, where Q(t) = -t3 + 9/2 t2 + 15t. At what time during the morning is the worker performing most efficiently? And at what time during the morning is the worker performing least efficiently?

Answer rating: 100% (QA)

The average worker who arrives on the job at 800 AM will have produced Q u... View the full answer