Question 11 of 30
Thaddeus models the number of hours of daylight in his town as
D(t) = 2.5sin(t) + 12, where D is the number of daylight hours and tis
the time in months since January 1.
What are the least and greatest numbers of daylight hours over the course of
a year?
O A. Least: 2.5 hours; greatest: 12 hours
OB. Least: 9.5 hours; greatest: 14.5 hours
C. Least: 7.25 hours; greatest: 14.5 hours
D. Least: 6 hours; greatest: 12 hours
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