The monthly sales S (in hundreds of units) of baseball equipment for an Internet sporting goods site are approximated by S = 60.1 - 43.9 cos 6.
The monthly sales S (in hundreds of units) of baseball equipment for an Internet sporting goods site are approximated by S = 60.1 - 43.9 cos 6.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![The monthly sales S (in hundreds of
units) of baseball equipment for an
Internet sporting goods site are
approximated by
S = 60.1 - 43.9 cos
6.
where t is the time (in months), with
t = 1 corresponding to January.
%3D
Determine the months when sales
exceed 7700 units at any time during
the month.
O August through April
O April through August
March through August
March through September
O May through September
For the point
(r , 0)
r is the [ Select ]
O from O to P and
is the [ Select ]
O counterclockwise from the polar axis to
the line segment
ОР](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F44cd8c6c-708b-4517-a1ac-05339adcff13%2F97bc82f1-bc61-435a-8ecf-417237183a54%2F7bulxmd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The monthly sales S (in hundreds of
units) of baseball equipment for an
Internet sporting goods site are
approximated by
S = 60.1 - 43.9 cos
6.
where t is the time (in months), with
t = 1 corresponding to January.
%3D
Determine the months when sales
exceed 7700 units at any time during
the month.
O August through April
O April through August
March through August
March through September
O May through September
For the point
(r , 0)
r is the [ Select ]
O from O to P and
is the [ Select ]
O counterclockwise from the polar axis to
the line segment
ОР
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