13. [-/1 Points] DETAILS SCALCCC4 5.2.002.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER If f(x) = 5x2 - 4x, 0 S x S 3, evaluate the Riemann sum with n = 6, taking the sample points to be right endpoints. R6 = Need Help? Read It Master It 14. [-/1 Points] DETAILS SCALCCC4 5.2.027. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Express the integral as a limit of Riemann sums. Do not evaluate the limit. (Use the right endpoints of each subinterval as your sample points.) 1 + x 5 dx lim 1-+ 00; = 1 Need Help? Read It Watch It 15. [-/1 Points] DETAILS SCALCCC4 5.2.042.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER * (( x ) dx = 14 and ( "((x) dx = 5.9, find / R x ) dx . Need Help? Read It Master It