Dont we all have that one fran that like people to keep it real it em but when u do she/he gets mad?

Iam in need of a tutor for my son in the northern ky area. can anybody me out

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%.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500