The Projected Monthly Sales (In Thousands of Units) of Lawn $S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)$

question 264

Multiple Choice

The projected monthly sales (in thousands of units) of lawn mowers (a seasonal product) are modeled by
$S = 71 + 3 t - 40 \cos \left( \frac { \pi t } { 6 } \right)$
Where t is the time (in months) , with t = 1 corresponding to January.Select the graph of the sales function over 1 year.

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Definitions:

Gram

A metric unit of mass equal to one thousandth of a kilogram.

Metric Equivalent

A measurement converted into the metric system, which is based on meters, liters, and grams.

Milliliter

A unit of volume in the metric system, equal to one thousandth of a liter, commonly used to measure liquids.

Metric Equivalent

A conversion of measurements into the metric system, which is based on units of ten.