VA HW 19: Derivatives of Exponentia X + X C webassign.net/web/Student/Assignment-Responses/submit?dep=29458848&tags=autosave#question4024328_5 G Windows Media Windows @ G W HilEx-5jig. [ Dictionary.com | Fre... My Orders Calendar in Connect VitalSource Booksh... Grammarly . Country Comparison.. Other bookmarks 7. [-/2 Points] DETAILS HARMATHAP12 11.2.044.MI. MY NOTES The future value that accrues when $900 is invested at 5%, compounded continuously, is S(t) = 900e0.05t where t is the number of years. (Round your answers to the nearest cent.) (a) At what rate is the money in this account growing when t = 8? $ per year (b) At what rate is it growing when t = 14? $ per year Need Help? Read It Master It 8. [-/3 Points] DETAILS HARMATHAP12 11.2.045. MY NOTES After the end of an advertising campaign, the sales of a product is given by S = 400,000e-0.5t where S is weekly sales in dollars and t is the number of weeks since the end of the campaign. (a) Find the rate of change of S (that is, the rate of sales decay). ds dt (b) From looking at the function and its derivative, explain how you know sales are decreasing. The given function is an exponential ---Select--- | model. Additionally, the derivative of the given function is always ---Select--- v) . Type here to search O a G 4:57 PM 10/31/2022