24. Sedric Angell invested an amount of money in Amoxil stock that earned an annual 10% return, and then he invested twice
that amount in IBM stock that earned an annual 12% return.
If his total return from both investments was $2890, find how
much he invested in each stock.

Cody worked 42.5 hours per week in july. this is 12.25 hours more per week than he worked in june.how many hours did cody work per week in june?

Which of the following points is collinear with (-2,1) and (0,3)

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem