Thaddeus models the number of hours of daylight in his town as D(t) = 2.5sin(pie/6t) + 12, where Dis 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?
A. Least: 6 hours, greatest: 12 hours
B. Least: 2.5 hours, greatest: 12 hours
C. Least: 9.5 hours, greatest: 14.5 hours
D. Least: 7.25 hours, greatest: 14.5 hours

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .