An Efficiency Study Showed That the Total Number of Cell $N(t)=-0.5 t^{3}+3 t^{2}+7 t, \quad 0 \leq t \leq 4$

question 7

Short Answer

An efficiency study showed that the total number of cell phones assembled by the average worker at a manufacturing company t hours after starting work at 8
a.m. is given by
$N(t)=-0.5 t^{3}+3 t^{2}+7 t, \quad 0 \leq t \leq 4$
Sketch the graph of the function N, and interpret your result.

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Definitions:

Accounts Payable

Money owed by a business to its suppliers shown as a liability on the company's balance sheet.

Accrued Liabilities

Financial obligations that a company has incurred but not yet paid for, which are recorded on the balance sheet.

Operating Activities

The day-to-day actions that are involved in running a business, which are recorded in the cash flow from operating activities section of a company's cash flow statement.

Net Cash

The amount of cash available after accounting for all cash inflows and outflows.