In January, the average temperature (t) hours after midnight in India is given by: T(t)= 24.5 - 5.5sin ( 2pi(t+1) / 24 ). What is the coldest time of day in India (how many hours after midnight)?

c

step-by-step explanation:

all of the measures need to be converted to the same measure; such as inches. if you do that it is easy to determine which is the longest, 2500 mm which is approximately 97.5 inches.

x:       y:  

-1         4

0         4

1         6

2         18

3         20