Three of zeroes of a fourth degree polynomial equation are 1,-1,2i. write the equation for the function if f(0) = 8

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer