The number of daylight hours on a particular day of the year in Boston, MA is given by the function

H(t) = 3.1sin(

2π

365

t – 1.35) + 12.12, where t is the day of the year.

On which day of the year will Boston get 13.1 hours of daylight?

Yes you do, so £1973.09 - £1473.50 = £499.59 so tim overpaid £499.59 .hope this ; )

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,