13 y" +y'³ sin y

b) Graph the solution in the case that b = 40 fish/year. Describe the solution. c) Graph the solution in the case that b = 60 fish/year. Describe the solution.

A total of $6000 is invested for 5 yr with a total return of $1080. Part of the money is invested in a fund that returns the equivalent of 2% simple interest. The rest of the money is invested at 4% simple interest. Determine the amount invested in each account.

Hannah walks dogs for four different families. She charges each family the same amount of money per hour. The numbers of hours she worked last week walking dogs for each of the families are shown. 1 hours, 2 hours, 1 hours, 3 hours Hannah earned $93 for the hours she worked last week walking dogs. 1) Calculate the amount of money Hannah earns per hour for walking dogs. 2) Write an equation that can be used to determine the amount of money, m, in dollars, Hannah earns when she works h hours walking dogs. Remember to show your work or explain your answer.