Find the sample variance for the following data set:
15 22 29 28 35

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Determine which postulate or theorem can be used to prove that lmn =nmo

State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216