Consider z1 = 4 – 4 StartRoot 3 EndRooti and z2 = –16i. What is z1 – z2? 4 – 12StartRoot 3 EndRoot i
4 + 12StartRoot 3 EndRoot i
4 – 4( StartRoot 3 EndRoot – 4)i
4 + 4 (StartRoot 3 EndRoot – 4)i

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

How to simply and write the answer n a whole number