The height of a kicked football can be represented by the polynomial -16t^(2) + 20t + 3 where t is the time in seconds. find the height (in feet) of the football after 1.1 seconds.

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)