10. [-/1 Points] DETAILS MY NOTES Math 110 Course Resources ra - Definite Integrals Course Packet on substitution for definite integrals IF ( "((x) dx = 12, then compute the value of the following definite integral. alog 11. [-/1 Points] DETAILS MY NOTES Math 110 Course Resources - Definite Integrals Course Packet on the average value of a function Apr 22 Sales of the Penn State Learning Calculus tutorial software packages are approximated by f(t) = - where t is in years. What are the average sales over the time interval 3 s t s 6 +3 + 5 years? Average sales =